Every plant in the world

Species catalog

Care data, real photos from members’ collections and a community bloom calendar – for every species.

1311species in catalog
378genera
102species grown by members
★ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Genera: H

78 species

Hamatocactus

Cactaceae
Cactus · CactaceaeHamatocactus hamatacanthus1 growers1 plantsHamatocactus setispinusCactus · CactaceaeHamatocactus setispinus1 growers1 plants

Hatiora

CactaceaeThe Easter cactus needs a cool (10–12 °C), slightly drier winter rest to flower in spring.
Cactus · CactaceaeHatiora salicornioidesBe the first to grow it!

Haworthia

AsphodelaceaeShade tolerant; leaves turning red or brown mean it is getting too much sun.
Succulent · AsphodelaceaeHaworthia arachnoideaBe the first to grow it!Succulent · AsphodelaceaeHaworthia bolusiiBe the first to grow it!Succulent · AsphodelaceaeHaworthia cooperiBe the first to grow it!Succulent · AsphodelaceaeHaworthia cymbiformisBe the first to grow it!Succulent · AsphodelaceaeHaworthia emelyaeBe the first to grow it!Succulent · AsphodelaceaeHaworthia retusaBe the first to grow it!Succulent · AsphodelaceaeHaworthia truncataBe the first to grow it!

Haworthiopsis

AsphodelaceaeOne of the easiest windowsill succulents – bright indirect light and rare, deep watering.
Succulent · AsphodelaceaeHaworthiopsis attenuataZebra plantBe the first to grow it!Succulent · AsphodelaceaeHaworthiopsis coarctataBe the first to grow it!Succulent · AsphodelaceaeHaworthiopsis fasciataBe the first to grow it!Succulent · AsphodelaceaeHaworthiopsis limifoliaBe the first to grow it!Succulent · AsphodelaceaeHaworthiopsis reinwardtiiBe the first to grow it!Succulent · AsphodelaceaeHaworthiopsis viscosaBe the first to grow it!

Hedera

AraliaceaeIndoors it dislikes warm dry air, where spider mites love to attack it.
Houseplant · AraliaceaeHedera algeriensisBe the first to grow it!Houseplant · AraliaceaeHedera colchicaBe the first to grow it!Houseplant · AraliaceaeHedera helixCommon ivyBe the first to grow it!Houseplant · AraliaceaeHedera hibernicaBe the first to grow it!

Heliamphora

SarraceniaceaeIt needs cool nights (10–15 °C) and very high humidity – keep it in a terrarium.
Carnivorous · SarraceniaceaeHeliamphora heterodoxaBe the first to grow it!Carnivorous · SarraceniaceaeHeliamphora ionasiBe the first to grow it!Carnivorous · SarraceniaceaeHeliamphora minorBe the first to grow it!Carnivorous · SarraceniaceaeHeliamphora nutansBe the first to grow it!Carnivorous · SarraceniaceaeHeliamphora pulchellaBe the first to grow it!

Helianthus

AsteraceaeAn annual; sow directly in place in mid-May and stake tall varieties.
Garden flower · AsteraceaeHelianthus annuusSunflowerBe the first to grow it!

Helleborus

RanunculaceaeRemove the old, spotted leaves before flowering for a better display and less fungal disease.
Garden flower · RanunculaceaeHelleborus argutifoliusBe the first to grow it!Garden flower · RanunculaceaeHelleborus foetidusBe the first to grow it!Garden flower · RanunculaceaeHelleborus nigerBe the first to grow it!Garden flower · RanunculaceaeHelleborus orientalisBe the first to grow it!Garden flower · RanunculaceaeHelleborus purpurascensBe the first to grow it!

Hemerocallis

AsphodelaceaeEach flower lasts a day but a stem keeps producing buds for weeks; toxic to cats.
Garden flower · AsphodelaceaeHemerocallis citrinaBe the first to grow it!Garden flower · AsphodelaceaeHemerocallis dumortieriBe the first to grow it!Garden flower · AsphodelaceaeHemerocallis fulvaBe the first to grow it!Garden flower · AsphodelaceaeHemerocallis lilioasphodelusBe the first to grow it!Garden flower · AsphodelaceaeHemerocallis middendorffiiBe the first to grow it!

Heptapleurum

Araliaceae
Heptapleurum arboricolaHouseplant · AraliaceaeHeptapleurum arboricola2 growers2 plants

Heuchera

SaxifragaceaeEvery 3–4 years replant deeper or divide in spring, as the crown lifts out of the soil.
Garden flower · SaxifragaceaeHeuchera americanaBe the first to grow it!Garden flower · SaxifragaceaeHeuchera micranthaBe the first to grow it!Garden flower · SaxifragaceaeHeuchera sanguineaBe the first to grow it!Garden flower · SaxifragaceaeHeuchera villosaBe the first to grow it!

Hibiscus

MalvaceaeDon't turn or move it while in bud, or the buds will drop.
Garden flower · MalvaceaeHibiscus moscheutosBe the first to grow it!Houseplant · MalvaceaeHibiscus rosa-sinensisBe the first to grow it!Herb · MalvaceaeHibiscus sabdariffaBe the first to grow it!Tree / bonsai · MalvaceaeHibiscus syriacusBe the first to grow it!Garden flower · MalvaceaeHibiscus trionumBe the first to grow it!

Hippeastrum

AmaryllidaceaeKeep it completely dry for 8–10 weeks from late August, then restart it for Christmas blooms.
Houseplant · AmaryllidaceaeHippeastrum papilioBe the first to grow it!Houseplant · AmaryllidaceaeHippeastrum puniceumBe the first to grow it!
Help keep the club growing

Perfect Plants Club is free and ad-free – built by one person in their spare time. If you like it and can, the price of a coffee helps a lot with hosting and new features. Completely optional.

💛 Our supporters →
☕ Support on Ko-fi