Encyclopedia

The Plant Index

Every plant entry is hand-checked against Kew POWO, Missouri Botanical Garden, and ASPCA for toxicity — with sources cited on every page. Images are drawn from Wikimedia Commons and other licensed sources with attribution.

Maidenhair fern (Adiantum raddianum) clump showing feathery bright-green bipinnate fronds on slender black stipes at the Munich Botanical Garden
Photo: Daderot
Delicateadvanced

Delta maidenhair fern

Adiantum raddianum is the delta maidenhair fern — a delicate Pteridaceae from tropical American forest understorey, grown indoors for sprays of small bright-green pinnules on dark wiry stems.

Aechmea fasciata at Wilhelma Botanical Garden showing silver-banded broad leaves and pink bracted flower spike
Photo: H. Zell
Tankbeginner

Urn plant

Aechmea fasciata is a large epiphytic bromeliad from Brazilian Atlantic forest, grown indoors for its silver-banded vase-shaped rosette and dramatic once-in-a-lifetime spike of pink bracts and blue flowers.

Aeonium arboreum tree aeonium showing branching woody stems topped with green rosettes of fleshy waxy leaves at the Jardin Botanico Canario, Gran Canaria
Photo: H. Zell
Evergreenbeginner

Tree aeonium

Aeonium arboreum is an evergreen subshrub from the Canary Islands, grown for fleshy rosettes of waxy leaves perched at the tips of branched tree-like stems.

Aeschynanthus radicans showing bright red tubular flowers emerging from dark purple calyces with glossy green leaves
Photo: Mokkie
Trailingbeginner

Lipstick plant

Aeschynanthus radicans is a trailing tropical epiphyte from Southeast Asian rainforests, grown for the bright red tubular flowers that emerge from dark-purple calyces — exactly like lipstick from a tube.

Aglaonema commutatum 'Silver Queen' rosette with silver-marbled leaves on dark green
Photo: Digigalos
Evergreenbeginnerpet-toxic

Chinese evergreen

Aglaonema commutatum is a slow-growing tropical understory aroid from the Philippines and Sulawesi, prized as one of the most low-light-tolerant houseplants available.

An Alocasia 'Polly' houseplant in a black plastic nursery pot, showing dark green arrowhead-shaped leaves with bold cream-white veins and lobed scalloped margins
Photo: Tim Kortekamp (MrTutm)
Compactintermediatepet-toxic

Alocasia Polly

Alocasia 'Polly' is a compact tropical aroid hybrid grown for its dramatic dark-green sagittate leaves with bold cream-white veins.

An Alocasia zebrina plant photographed in the Philippines, showing arrowhead-shaped glossy green leaves on tall, dramatically zebra-striped petioles
Photo: Obsidian Soul
Tropicaladvancedpet-toxic

Zebra alocasia

Alocasia zebrina is a Philippine endemic aroid grown for its iconic zebra-striped petioles supporting plain glossy-green arrowhead leaves.

Aloe vera rosette with thick, upright, gel-filled succulent leaves with toothed margins
Photo: Miansari66
Stemlessbeginnerpet-toxic

Aloe vera

Aloe vera is a stemless succulent from the Arabian Peninsula, grown indoors and outdoors for its thick, gel-filled leaves long used in topical skin preparations.

Anthurium andraeanum with a glossy red heart-shaped spathe and a yellow spadix
Photo: Fanghong
Evergreenintermediatepet-toxic

Anthurium

Anthurium andraeanum is an epiphytic aroid from the humid Pacific rainforests of Colombia and Ecuador, grown indoors for its long-lasting lacquered heart-shaped spathe (often mistaken for a petal) and yellow spadix.

An Anthurium clarinervium plant showing dark green heart-shaped velvet leaves with bright white-cream venation network
Photo: Yercaud-elango
Lithophyticadvancedpet-toxic

Velvet cardboard anthurium

Anthurium clarinervium is a Mexican cloud-forest endemic grown for its dark green velvet heart-shaped leaves with dramatic bright white veins.

Mature Araucaria heterophylla on Norfolk Island showing tall straight trunk and tiered horizontal whorled branches
Photo: bertknot (Bert Knottenbeld)
Slow-growingintermediatepet-toxic

Norfolk Island pine

Araucaria heterophylla is a coniferous tree endemic to Norfolk Island in the South Pacific, grown indoors as a 'living Christmas tree' for its perfectly tiered horizontal branches and soft bright-green needles.

Asparagus setaceus showing fine fern-like horizontal sprays of cladodes
Photo: Yercaud-elango
Climbingbeginnerpet-toxic

Asparagus fern

Asparagus setaceus is a soft fern-like climber that is not a fern at all — it's a flowering plant in the asparagus family, related to onions and lilies.

A mature Aspidistra elatior with many upright glossy dark-green strap-shaped leaves growing from the soil at the Jardin des Plantes
Photo: Citron
Slow-growingbeginner

Cast iron plant

Aspidistra elatior is a slow-growing evergreen perennial from shaded Japanese island forest floors, famous for surviving conditions that kill almost every other houseplant — deep shade, dry air, draughts, and irregular watering.

Asplenium nidus plant with a single rosette of glossy apple-green spoon-shaped fronds in Bukidnon, Philippines
Photo: Obsidian Soul
Evergreenbeginner

Bird's nest fern

Asplenium nidus is a pantropical epiphytic fern with a single rosette of glossy, apple-green spoon-shaped fronds — naturally trapping leaf litter and rainwater in its central cup.

Beaucarnea recurvata with a swollen grey bulbous caudex and a fountain of long narrow strap-shaped leaves
Photo: Juan Cruzado Cortés
Caudiciformbeginner

Ponytail palm

Beaucarnea recurvata is a very slow-growing tree from eastern Mexican semi-arid forests, grown indoors for its swollen water-storing caudex ('elephant's foot') and fountain of narrow strap leaves.

Begonia maculata polka dot begonia with asymmetric angel-wing-shaped leaves bearing silver-white spots on a dark green background
Photo: Cliff (Flickr)
Uprightintermediatepet-toxic

Polka dot begonia

Begonia maculata is a cane-type begonia from the Brazilian Atlantic Forest, grown indoors for its asymmetric angel-wing leaves with bold silver polka-dots on top and deep maroon undersides.

Begonia masoniana iron cross begonia showing the puckered apple-green leaves with chocolate-brown five-armed cross pattern
Photo: Daderot
Rhizomatousintermediatepet-toxic

Iron cross begonia

Begonia masoniana is a rhizomatous begonia from southern Chinese and Vietnamese limestone karst forest, grown for its uniquely puckered apple-green leaves marked with a deep chocolate-brown five-armed pattern resembling the German Iron Cross or the Maltese Cross.

Begonia rex 'Escargot' showing the diagnostic snail-shell spiral leaf and silver-green colouring
Photo: Jerzy Opioła
Rhizomatousintermediatepet-toxic

Rex begonia

Begonia rex is a Himalayan rhizomatous begonia grown for spectacular asymmetric leaves patterned in silver, pink, red, purple, and green — almost no two cultivars look alike.

Caladium bicolor showing the diagnostic heart-shaped leaves with bold pink and white blotches outlined by deep green margins
Photo: Doug Wertman (Rogers, AR)
Tuberousintermediatepet-toxic

Caladium

Caladium bicolor is a tropical American tuber grown for spectacular paper-thin heart-shaped leaves in white, pink, red, and green patterns.

Ceropegia woodii with small silver-marbled heart-shaped leaves on thin trailing stems and a slender tubular flower
Photo: Céropégia
Trailingbeginner

String of hearts

Ceropegia woodii is a trailing succulent-like vine from southern African rocky slopes, grown indoors for its long cascading strings of small heart-shaped leaves marbled with silver.

Potted Chamaedorea elegans with several slender stems and arching pinnate fronds
Photo: ImanFakhri
Evergreenbeginner

Parlor palm

Chamaedorea elegans is a small, slow-growing understory palm from the cloud forests of southern Mexico and Guatemala, and the pet-safe palm of choice for indoor cultivation.

Mature variegated Chlorophytum comosum cascading from a wall-mounted planter — arching green leaves with cream margins
Photo: Remolacha Destructora
Evergreenbeginner

Spider plant

Spider plant (Chlorophytum comosum) is a fast-growing, arching-leaved evergreen from southern Africa, famous for the cascades of plantlets it sends out on long stolons.

Cissus alata grape ivy showing trifoliate compound leaves with diamond-shaped leaflets and curling tendrils
Photo: Derek Ramsey (Ram-Man)
Evergreenbeginner

Grape ivy

Cissus alata (commonly still labelled Cissus rhombifolia) is an evergreen climbing vine from northern South America, in the grape family — every leaf has the trifoliate compound shape and curling tendrils that hint at the relationship to actual grapes.

Croton (Codiaeum variegatum) cultivar showing dramatic green-yellow-orange-red foliage at the San Francisco Conservatory of Flowers
Photo: Daderot
Evergreenintermediatepet-toxic

Croton

Codiaeum variegatum is a tropical Euphorbiaceae shrub from the Western Pacific, grown indoors for its dramatic multi-coloured foliage that ranges through green, yellow, orange, red, pink, and purple — sometimes all on the same leaf.

Coffea arabica specimen in the Palm House at Kew Gardens showing glossy dark-green elliptic leaves on opposite-paired branches
Photo: Daniel Case
Glossy-leavedintermediatepet-toxic

Arabica coffee

Coffea arabica is an evergreen Rubiaceae shrub from Ethiopian highland forests, source of about 60 % of the world's commercial coffee, and increasingly grown indoors as a houseplant for its glossy dark-green foliage and (rarely indoors) fragrant white jasmine-scented flowers and red coffee cherries.

Cordyline fruticosa 'Exotica' showing pink, cream and green striped leaves on upright stems
Photo: KATHERINE WAGNER-REISS
Evergreenintermediatepet-toxic

Hawaiian ti plant

Cordyline fruticosa is an evergreen shrub from tropical Southeast Asia and Polynesia, grown indoors for its strap-like leaves in vivid combinations of pink, magenta, cream, and green depending on cultivar.

Mature Crassula ovata with a thick woody trunk and many branches of rounded fleshy leaves
Photo: Renjishino1
Evergreenbeginnerpet-toxic

Jade plant

Crassula ovata is a long-lived evergreen succulent from South Africa, grown indoors as the classic 'money tree'.

Ctenanthe burle-marxii fishbone prayer plant showing oblong silvery-green leaves with bold dark fishbone striping
Photo: Daderot
Evergreenintermediate

Fishbone prayer plant

Ctenanthe burle-marxii is a clumping evergreen perennial from Brazilian Atlantic rainforest understorey, in the prayer-plant family Marantaceae alongside Calathea/Goeppertia and Maranta.

Curio radicans string of bananas trailing from a hanging pot with curved banana-shaped leaves
Photo: KaitM42
Trailingbeginnerpet-toxic

String of bananas

Curio radicans is a South African trailing succulent grown for its long strands of curved banana-shaped leaves.

Curio rowleyanus (string of pearls) as a hanging specimen with long cascading strings of spherical leaves
Photo: Johannesfff
Trailingintermediatepet-toxic

String of pearls

Curio rowleyanus (formerly Senecio rowleyanus) is a trailing xerophytic succulent from South Africa's Cape scrubland, grown for its strings of spherical pea-sized leaves that cascade from shallow pots and hanging baskets.

Cycas revoluta specimen with pineapple-shaped trunk and crown of stiff arching pinnate fronds
Photo: Holek
Evergreenbeginnerpet-toxic

Sago palm

Cycas revoluta is a slow-growing cycad (NOT a true palm) from southern Japan and the Ryukyu Islands, grown indoors for its stiff feather-shaped leaves and thick pineapple-like trunk.

Cyclamen persicum close-up showing the characteristic swept-back pink petals on a long flowering stem above silver-marbled heart-shaped leaves
Photo: Francine Riez (uploaded by Meneerke bloem)
Tuberousintermediatepet-toxic

Florist's cyclamen

Cyclamen persicum is an Eastern Mediterranean tuberous perennial grown indoors as a winter-flowering pot plant for its swept-back petals on long stems above heart-shaped silver-marbled leaves.

A full Dieffenbachia seguine plant in sunlight with broad green leaves marked by creamy-white blotches along the midrib
Photo: Grace789
Uprightintermediatepet-toxic

Dumb cane

Dieffenbachia seguine is a large-leaved tropical aroid from Central and South American forest, grown indoors for its bold variegated foliage on stout upright canes.

Venus flytrap (Dionaea muscipula) showing the diagnostic hinged trap leaves with marginal teeth and red interior
Photo: Valéry Beaud
Carnivorousintermediate

Venus flytrap

Dionaea muscipula is a small carnivorous plant endemic to the bog savannas of coastal North and South Carolina, famous for its hinged snap-trap leaves that close on insect prey.

Mature Dracaena fragrans at the Brooklyn Botanic Garden showing bare cane topped by a rosette of long strap-shaped leaves
Photo: Daderot
Tropicalbeginnerpet-toxic

Corn plant

Dracaena fragrans is a tropical African evergreen sold indoors as bundled or single canes topped with corn-leaf-like rosettes.

Dracaena marginata with multiple slender grey canes topped by tufts of narrow red-margined leaves
Photo: Krzysztof Ziarnek, Kenraiz
Evergreenbeginnerpet-toxic

Dragon tree

Dracaena marginata is a slow-growing tree from Madagascar and Mauritius, grown indoors for its slender grey canes topped with tufts of narrow, arching, red-margined leaves.

Dracaena reflexa 'Song of India' showing dense whorls of yellow-margined green lance-shaped leaves
Photo: Mokkie
Slow-growingbeginnerpet-toxic

Song of India

Dracaena reflexa 'Song of India' is a slow-growing shrubby dracaena native to Madagascar and Mauritius, almost always sold as the yellow-margined cultivar.

A potted lucky bamboo arrangement on a windowsill with several upright green canes topped by lance-shaped leaves
Photo: Sambas2812
Evergreenbeginnerpet-toxic

Lucky bamboo

Dracaena sanderiana is a slow-growing African understorey shrub sold as 'lucky bamboo' — it is not a bamboo at all, but a true Dracaena that happens to grow in segmented bamboo-like canes.

Mature Dracaena trifasciata showing upright sword-shaped leaves with horizontal banding
Photo: KIRUTHIKA OFF
Evergreenbeginnerpet-toxic

Snake plant

Snake plant (Dracaena trifasciata, formerly Sansevieria) is a stiff, upright evergreen from tropical West Africa — the most drought-tolerant, light-tolerant houseplant sold at scale.

Dypsis lutescens areca palm clump with multiple slender yellow-green canes and arching feather fronds
Photo: Digigalos
Clumpingbeginner

Areca palm

Dypsis lutescens is a clumping multi-stemmed palm endemic to eastern Madagascar, grown indoors for its arching feather fronds and yellow-gold cane bases.

A tightly packed near-symmetrical pale blue-green rosette of Echeveria elegans viewed from above
Photo: EriaWei
Compactbeginner

Mexican snowball

Echeveria elegans is a small evergreen succulent that grows as a tight pale blue-green rosette of fleshy chalky-coated leaves, native to Mexican limestone cliffs.

Epipremnum aureum climbing as a mature liana in the Douville Forest, Guadeloupe
Photo: Filo gèn'
Evergreenbeginnerpet-toxic

Pothos

Pothos (Epipremnum aureum, often labelled devil's ivy or golden pothos) is the hardiest trailing houseplant vine sold — grown for its heart-shaped, often variegated leaves.

Euphorbia milii crown of thorns showing red bract pairs and thorny grey-brown stems
Photo: Delince
Thornybeginnerpet-toxic

Crown of thorns

Euphorbia milii is a thorny succulent shrub from Madagascar that flowers almost year-round indoors with persistent showy bracts in red, pink, yellow, or white.

Mature potted Ficus benjamina indoor specimen with the characteristic weeping arching branches
Photo: KENPEI
Evergreenintermediatepet-toxic

Weeping fig

Ficus benjamina is a graceful evergreen tree from tropical Asia, grown indoors as one of the most popular statement houseplants worldwide.

Mature Ficus elastica at a botanical garden in Tahiti, showing the dense canopy of glossy elliptical leaves
Photo: PA
Evergreenbeginnerpet-toxic

Rubber plant

Ficus elastica is a large evergreen tree from the foothills of the eastern Himalayas, grown indoors for its thick, glossy, near-oval leaves.

Cultivated Ficus lyrata with large violin-shaped leaves, photographed in Puerto Rico
Photo: Indonesiagood
Evergreenintermediatepet-toxic

Fiddle leaf fig

Ficus lyrata is a large evergreen rainforest tree from tropical West Africa, grown indoors for its huge violin-shaped glossy leaves.

Ficus pumila climbing fig covering a wall with dense small heart-shaped leaves
Photo: Mokkie
Evergreenbeginnerpet-toxic

Creeping fig

Ficus pumila is an East Asian climbing fig grown indoors for its small heart-shaped juvenile leaves on dense trailing or wall-climbing stems.

Fittonia albivenis showing the diagnostic silver-white branching vein pattern on dark green leaves
Photo: WayneRay
Low-growingintermediate

Nerve plant

Fittonia albivenis is a low-growing rainforest understorey plant from the Peruvian Andes, grown indoors for its dramatically veined silver, pink, or red foliage.

Goeppertia insignis (formerly Calathea lancifolia) showing wavy lance-shaped leaves with alternating dark green oval blotches
Photo: Cary Bass-Deschênes
Clump-formingintermediate

Rattlesnake plant

Goeppertia insignis (still widely sold as Calathea lancifolia) is a Brazilian Atlantic-forest understory plant grown indoors for its long wavy lance-shaped leaves with dark-green oval blotches and deep purple undersides.

Goeppertia makoyana peacock plant showing the translucent oval leaves with light-and-dark green peacock-tail pattern
Photo: Mickaël Schauli
Evergreenintermediate

Peacock plant

Goeppertia makoyana (formerly Calathea makoyana) is a clump-forming evergreen perennial from Brazilian Atlantic rainforest, grown for translucent oval leaves marked with a peacock-tail pattern in light and dark green above and pinkish-purple beneath.

Calathea orbifolia as a houseplant — large rounded leaves with silver and pale green concentric stripes
Photo: Supsoph
Evergreenintermediate

Calathea orbifolia

Goeppertia orbifolia (long sold as Calathea orbifolia) is a large prayer-plant from Bolivian cloud forest, grown indoors for its nearly circular leaves striped in silver and pale green.

Haworthiopsis attenuata showing the diagnostic dark-green pointed leaves banded with raised white tubercle stripes
Photo: Popperipopp
Smallbeginner

Zebra haworthia

Haworthiopsis attenuata is a small rosette-forming succulent from the Eastern Cape of South Africa, popular indoors for its dark green leaves banded with raised white tubercles that give the diagnostic 'zebra' pattern.

Close-up of typical lobed Hedera helix juvenile leaves at Chanticleer Garden
Photo: Derek Ramsey (Ram-Man) / Chanticleer Garden
Evergreenbeginnerpet-toxic

English ivy

Hedera helix is a hardy evergreen vine native across Europe, grown indoors as a trailing or climbing houseplant.

Mature Howea forsteriana kentia palm in a glasshouse showing graceful arching pinnate fronds on a slender ringed trunk
Photo: Daderot
Slow-growingbeginner

Kentia palm

Howea forsteriana is a slow-growing single-stemmed palm endemic to Lord Howe Island in the Tasman Sea, prized as a houseplant since the 1870s for its rare ability to tolerate the cool, dim, dry conditions inside Victorian and Edwardian rooms.

Hoya carnosa vine with paired glossy leaves and an umbel of pink waxy star-shaped flowers
Photo: Yvan Leduc
Evergreenbeginner

Wax plant

Hoya carnosa is an evergreen epiphytic vine from East Asian and Australian rainforests, grown indoors for its thick waxy paired leaves and umbels of pink porcelain-like flowers that drip nectar at night.

A potted Hoya kerrii vine showing thick succulent heart-shaped (cordate) leaves on a trailing stem, photographed at the Sakuya Konohana Kan botanical garden in Osaka
Photo: M108t
Succulentbeginner

Sweetheart hoya

Hoya kerrii is a slow-growing succulent vine native to Southeast Asia, beloved for its thick heart-shaped leaves.

Hoya linearis plant showing long pendant strands of thin needle-shaped soft hair-fringed leaves trailing from a hanging pot
Photo: Indeed
Evergreenintermediate

Pendant wax plant

Hoya linearis is an epiphytic hoya from cool montane Himalayan cloud forest, instantly recognisable by its long pendant strands of soft hair-fringed needle-shaped leaves rather than the thick waxy leaves typical of most hoyas.

Hoya pubicalyx vine showing thick green leaves with silver flecking and trailing stems
Photo: Rhododendrites
Evergreenbeginner

Splash hoya

Hoya pubicalyx is a vigorous Philippine wax-plant vine grown for silver-splashed leaves and dramatic burgundy-to-near-black star-shaped flowers in tight ball-shaped umbels.

Hypoestes phyllostachya polka dot plant showing pink-spotted green leaves
Photo: Vinayaraj
Soft-stemmedbeginner

Polka dot plant

Hypoestes phyllostachya is a small Madagascan understorey perennial grown indoors for its pink, white, or red dotted leaves.

Kalanchoe blossfeldiana plant in full red bloom with thick succulent green leaves below
Photo: David Hughes (Plantfacts.com), uploaded by Cdpanic
Compactbeginnerpet-toxic

Kalanchoe

Kalanchoe blossfeldiana is a small succulent shrub from Madagascar, sold by the millions each year as a flowering pot plant in red, pink, orange, yellow, and white.

Potted Lithops aucampiae living stone showing two fused fleshy leaves with a fissure across the top
Photo: Mokkie
Dwarfintermediate

Living stone

Lithops aucampiae is a tiny South African mimicry succulent that looks like a split pebble — two fused fleshy leaves with a transverse fissure across the top, sunk into the soil so almost nothing protrudes.

Maranta leuconeura foliage with oval leaves patterned in dark green, yellow-green midrib, and contrasting vein bands
Photo: Kurt Stüber
Low-growingintermediate

Prayer plant

Maranta leuconeura is a low-growing herbaceous perennial from the Brazilian Atlantic Forest understory, grown indoors for its boldly marked leaves that fold upright at night — the behaviour (nyctinasty) that gives the plant its common name.

Mimosa pudica showing the diagnostic bipinnate fern-like leaves and pink puffball flowers
Photo: Davidvraju
Touch-sensitivebeginnerpet-toxic

Sensitive plant

Mimosa pudica is a small tropical legume famous for the leaflets folding shut within seconds of being touched (thigmonasty).

A Monstera adansonii plant showing oval green leaves with characteristic round and oval fenestrations (holes) running between the midrib and leaf margin
Photo: Mickaël Schauli (Le Commissaire)
Viningbeginnerpet-toxic

Swiss cheese vine

Monstera adansonii is a tropical vining aroid native to Central and South American forest, grown indoors for its fenestrated oval leaves.

Mature Monstera deliciosa with fenestrated leaves in the Lisbon Tropical Botanical Garden
Photo: Krzysztof Ziarnek (Kenraiz)
Evergreenbeginnerpet-toxic

Swiss cheese plant

Monstera deliciosa is a large hemiepiphytic vine from Central American rainforests, grown indoors for its glossy, naturally fenestrated leaves.

Nematanthus gregarius goldfish plant showing glossy dark green leaves and orange pouched flowers
Photo: Dinkum
Trailingbeginner

Goldfish plant

Nematanthus gregarius is a trailing epiphytic sub-shrub from the Brazilian Atlantic rainforest, grown for its glossy dark green foliage and bright orange pouched flowers that look like leaping goldfish.

Nepenthes alata upper pitcher photographed in habitat on Mt Ambucao, Luzon, Philippines
Photo: Alastair Robinson
Carnivorousintermediate

Tropical pitcher plant

Nepenthes alata is a Philippine carnivorous vine grown indoors for its pitchers — modified leaf tips that form fluid-filled traps to digest small insects.

Nephrolepis exaltata 'Bostoniensis' with long, gracefully arching pinnate fronds in a hanging display
Photo: Dinesh Valke
Evergreenintermediate

Boston fern

Boston fern (Nephrolepis exaltata 'Bostoniensis') is the iconic Victorian parlour fern — a graceful arching-frond epiphyte from Florida and tropical America.

Mature Opuntia microdasys at the Jardin des plantes de Montpellier showing characteristic flat oval pads in bunny-ear pairs
Photo: Krzysztof Golik
Paddle-formbeginnerpet-toxic

Bunny ear cactus

Opuntia microdasys is a small Mexican cactus famous for its flat oval 'bunny ear' pads dotted with tufts of fine yellow or white bristles.

Oxalis triangularis showing the diagnostic deep purple triangular trifoliate leaves and pale pink flowers
Photo: RZSrzTeam
Bulbousbeginnerpet-toxic

Purple shamrock

Oxalis triangularis is a South American bulb grown for the deep purple triangular trifoliate leaves that fold up at sunset and reopen at dawn — a daily movement called nyctinasty.

Braided-trunk Pachira aquatica houseplant — three or four young trunks plaited together while still flexible
Photo: Mokkie
Evergreenbeginner

Money tree

Pachira aquatica is a tropical wetland tree from Central and South America, sold worldwide as a houseplant — usually in the form of 3–5 young trunks braided together while still flexible.

Pachypodium lamerei specimen showing the thick spiny trunk topped by a crown of strap-shaped leaves
Photo: David J. Stang
Caudiciformintermediatepet-toxic

Madagascar palm

Pachypodium lamerei is a thorny caudiciform succulent from southern Madagascar, marketed as the 'Madagascar palm' because of its fat trunk and crown of strap-like leaves — but it is in the Apocynaceae (the same family as oleander), not a true palm at all.

Pellaea rotundifolia button fern showing arching fronds with round, dark green leathery pinnae on wiry stems
Photo: Daderot
Smallbeginner

Button fern

Pellaea rotundifolia is a small evergreen fern endemic to New Zealand, with round, button-like leathery pinnae arranged along arching wiry near-black stems.

Watermelon peperomia (Peperomia argyreia) clump with rounded silver-and-green striped leaves on red petioles at the Munich Botanical Garden
Photo: Daderot
Compactbeginner

Watermelon peperomia

Peperomia argyreia is a small herbaceous Piperaceae from South American rainforest understories, grown indoors for nearly-round leaves with silver-and-dark-green stripes that look uncannily like a watermelon rind.

Peperomia caperata 'Emerald Ripple' showing deeply corrugated heart-shaped dark green leaves on short red petioles
Photo: David J. Stang
Compactbeginner

Emerald ripple peperomia

Peperomia caperata is a small Brazilian rainforest plant grown for its rippled, deeply-corrugated heart-shaped leaves and curious white rat-tail flower spikes.

Peperomia obtusifolia plant with thick glossy spoon-shaped leaves on upright stems in Guadeloupe
Photo: Proofsuit
Compactbeginner

Baby rubber plant

Peperomia obtusifolia is a semi-succulent epiphyte from the Caribbean and tropical Americas, grown indoors for its glossy thick spoon-shaped leaves on short upright stems.

Phalaenopsis philippinensis orchid with an arching spike of white moth-shaped flowers marked with red lips
Photo: Javier Martin
Epiphyticbeginner

Moth orchid

Phalaenopsis are epiphytic orchids from Southeast Asian rainforests, grown indoors for their long-lasting flower spikes (6–12 weeks per bloom cycle) on a compact rosette of thick strap leaves.

A potted Philodendron 'Birkin' showing dark green oval leaves with fine creamy-white pinstripe variegation radiating from the midrib
Photo: Yercaud-elango
Self-headingbeginnerpet-toxic

Philodendron Birkin

Philodendron 'Birkin' is a tissue-cultured, self-heading philodendron cultivar grown for its dark-green leaves marked by crisp creamy-white pinstripe variegation.

A Philodendron 'Pink Princess' plant showing dark burgundy-green leaves with bright hot-pink variegation patches
Photo: Cmushore
Viningintermediatepet-toxic

Pink Princess philodendron

Philodendron 'Pink Princess' is a chimeric variegated cultivar of P.

A Philodendron gloriosum specimen showing a large heart-shaped dark green velvet leaf with bright silver-white midrib and veins
Photo: David J. Stang
Terrestrialadvancedpet-toxic

Glorious philodendron

Philodendron gloriosum is a terrestrial rhizomatous philodendron from Colombian forest understorey, grown for its large heart-shaped velvety dark green leaves with bright silver-white veins.

Philodendron hederaceum 'Brasil' showing heart-shaped leaves with a lime-yellow central stripe on a dark green base
Photo: David Stang
Evergreenbeginnerpet-toxic

Heartleaf philodendron

Philodendron hederaceum is a fast-growing tropical vine from the Americas and Caribbean, and one of the most forgiving trailing or climbing houseplants in commerce.

Pilea cadierei aluminum plant showing silver-patched dark green leaves
Photo: Fanghong
Tropicalbeginner

Aluminum plant

Pilea cadierei is a small understorey perennial from Vietnam and southern China grown indoors for its dark green leaves with silver 'aluminum-painted' patches between the veins.

Pilea peperomioides seen from above — round, disc-shaped peltate leaves on long petioles radiating from a central stem
Photo: Krzysztof Ziarnek (Kenraiz)
Evergreenbeginner

Chinese money plant

Pilea peperomioides is an upright herbaceous perennial from the mountains of Yunnan, grown indoors for its round, peltate (umbrella-like) leaves on long slender petioles.

Platycerium bifurcatum staghorn fern showing both shield fronds and forked antler-like fertile fronds
Photo: Krzysztof Ziarnek (Kenraiz)
Epiphyticintermediate

Staghorn fern

Platycerium bifurcatum is an epiphytic Australian fern grown for its dramatic forked antler-like fronds, traditionally mounted on a wooden board rather than potted.

Plectranthus verticillatus Swedish ivy growing in a ceramic pot showing trailing stems with rounded scallop-edged glossy green leaves
Photo: W.carter
Evergreenbeginner

Swedish ivy

Plectranthus verticillatus is a trailing evergreen perennial from southern African forest edges, beloved across Nordic countries as a windowsill classic since the 1950s.

Pteris cretica Cretan brake fern showing arching fronds with variegated cream-and-green ribbon-shaped pinnae
Photo: Daderot
Evergreenbeginner

Cretan brake fern

Pteris cretica is an evergreen terrestrial fern with arching pale-green or cream-and-green variegated fronds, much hardier indoors than Boston, maidenhair, or birds-nest ferns.

Rhipsalis baccifera mistletoe cactus trailing in a hanging mass of pencil-thick green stems at Smith College's Lyman Plant House
Photo: Daderot
Epiphyticbeginner

Mistletoe cactus

Rhipsalis baccifera is an epiphytic rainforest cactus grown indoors for its long trailing strands of pencil-thick green stems.

Mature green-leaved Schefflera arboricola showing the characteristic palmately compound 'umbrella' leaf arrangement
Photo: Mokkie
Evergreenbeginnerpet-toxic

Dwarf umbrella tree

Schefflera arboricola is a compact Araliaceae shrub from Taiwan, grown indoors as an upright single- or multi-stemmed houseplant with palmately compound leaves arranged like the spokes of an umbrella.

A potted Schlumbergera truncata in full bloom with multiple magenta-pink tubular flowers cascading from segmented green stems
Photo: Mokkie
Epiphyticbeginner

Christmas cactus

Schlumbergera truncata is an epiphytic forest cactus from cool Brazilian mountains, grown indoors for its showy zygomorphic flowers in shades of pink, red, white, and orange that open during the dark months.

A Scindapsus pictus plant in a pot showing matte heart-shaped leaves with silvery speckles distributed across a dark green ground
Photo: Andrey Korzun (Kor!An)
Viningbeginnerpet-toxic

Satin pothos

Scindapsus pictus is a Southeast Asian vining aroid grown for its matte heart-shaped leaves dappled with silver.

Sedum morganianum trailing from a pot at the Osaka Prefectural Flower Garden, showing dense ropes of plump blue-green leaves
Photo: KENPEI
Trailingbeginner

Burro's tail

Sedum morganianum is a trailing Mexican succulent grown for the heavy ropes of plump blue-green leaves that hang up to a metre below the pot.

Sempervivum tectorum rosette showing the diagnostic green rosette with reddish leaf tips
Photo: Qwertzy2
Hardybeginner

Hens and chicks

Sempervivum tectorum is an alpine European succulent that forms tight ground-hugging rosettes ringed by daughter offsets ('chicks').

Soleirolia soleirolii baby's tears showing dense moss-like carpet of tiny round bright-green leaves on thin creeping stems
Photo: Krzysztof Ziarnek (Kenraiz)
Evergreenintermediate

Baby's tears

Soleirolia soleirolii is a creeping evergreen perennial endemic to Mediterranean island scrub, grown indoors as a moss-like ground cover in terrariums, mossariums, and shaded plant pots.

Spathiphyllum inflorescence in close-up — a single white spathe wrapped around a creamy knobby spadix against glossy green foliage
Photo: JJ Harrison
Evergreenbeginnerpet-toxic

Peace lily

The peace lily (Spathiphyllum wallisii) is a compact evergreen aroid from tropical Colombia and Venezuela, grown indoors for its glossy green leaves and long-lasting white spathes.

Mature Strelitzia nicolai clump with several upright stems topped by large banana-like paddle leaves
Photo: Krzysztof Ziarnek (Kenraiz)
Evergreenintermediatepet-toxic

Giant white bird of paradise

Strelitzia nicolai is the giant white bird of paradise — a large evergreen statement plant from the coastal bush of eastern South Africa, grown indoors for its dramatic banana-like paddle leaves.

Strelitzia reginae crane flower showing the characteristic orange sepals and blue petals emerging from a green-and-purple horizontal spathe
Photo: Meneerke bloem
Evergreenintermediatepet-toxic

Crane flower

Strelitzia reginae is a clumping evergreen perennial from coastal South Africa, grown for its dramatic orange-and-blue 'crane' flowers that emerge from a spathe like a bird's beak.

Streptocarpus ionanthus rosette with soft velvety leaves and a cluster of five-petalled purple flowers
Photo: Krzysztof Ziarnek, Kenraiz
Herbaceousbeginner

African violet

Streptocarpus ionanthus (formerly Saintpaulia ionantha) is a compact rosette-forming perennial from the cloud forests of the East African Eastern Arc Mountains, grown indoors for near-continuous flowering of five-petalled violet flowers above soft hairy leaves.

Close-up of Strobilanthes dyeriana leaf showing the iridescent purple-and-silver shimmer between the dark veins
Photo: Wilfredor
Short-livedintermediatepet-toxic

Persian shield

Strobilanthes dyeriana is a short-lived tropical sub-shrub from Myanmar grown for its iridescent purple-and-silver leaves — colour produced not by pigment but by light interference inside the leaf surface.

A Stromanthe sanguinea 'Triostar' plant showing long lance-shaped leaves variegated with cream, pink, and green stripes, with bright magenta-pink leaf undersides visible
Photo: Hardyplants (Paul Henjum)
Variegatedadvanced

Tricolor stromanthe

Stromanthe 'Triostar' is a Brazilian Atlantic-rainforest perennial in the prayer-plant family (Marantaceae), grown for its dramatic cream/pink/green variegation and bright magenta leaf undersides.

Syngonium podophyllum with glossy dark green arrow-shaped leaves on climbing stems
Photo: Krzysztof Ziarnek, Kenraiz
Evergreenbeginnerpet-toxic

Arrowhead plant

Syngonium podophyllum is a climbing aroid from Central and South American rainforests, grown indoors for its arrow-shaped juvenile leaves and wide range of pink, cream, and silver cultivars.

Tillandsia xerographica with broad silvery curling leaves and a tall pink and yellow flower spike
Photo: Bocabroms
Xericbeginner

Air plant

Tillandsia xerographica is a large epiphytic bromeliad from seasonally dry forests of southern Mexico and Central America, grown indoors as a soilless 'air plant' that absorbs water and nutrients through silvery scales (trichomes) on its curling leaves.

Tradescantia spathacea Moses in the cradle showing rosette of upright sword-shaped leaves green above and purple beneath
Photo: Daderot
Evergreenbeginnerpet-toxic

Moses in the cradle

Tradescantia spathacea is a clump-forming evergreen perennial from Central American limestone scrub, grown for its rosette of upright sword-shaped leaves green above and bright purple beneath.

Tradescantia zebrina with trailing stems and lance-shaped leaves striped in silver and dark green-purple
Photo: David J. Stang
Fast-growingbeginnerpet-toxic

Wandering dude

Tradescantia zebrina is a fast-growing trailing groundcover from Mesoamerican cloud forests, grown indoors for its silver-and-purple striped leaves and effortless propagation.

Mature Yucca gigantea showing the diagnostic swollen woody trunk and rosettes of sword-shaped leaves at the top
Photo: Bachelot Pierre J-P
Drought-tolerantbeginnerpet-toxic

Yucca cane

Yucca gigantea is a Central American tree-yucca grown indoors as a sculptural cane plant — a thick woody trunk topped with rosettes of stiff sword-shaped leaves.

Cultivated specimen of Zamioculcas zamiifolia with arching pinnate leaves in a pot
Photo: User:WeFt
Evergreenbeginnerpet-toxic

ZZ plant

ZZ plant (Zamioculcas zamiifolia) is the most drought-tolerant houseplant in commercial production — a monotypic eastern African aroid with succulent rhizomes that store water for months.