Growli

Genus guide

Hibiscus17 species

Part of the Mallows & hibiscus family (Malvaceae)

Hibiscus is a diverse genus of tropical and temperate flowering shrubs spanning hundreds of species, from the showy Rose of Sharon (H. syriacus) and Swamp Rose Mallow (H. moscheutos) to the popular tropical Chinese hibiscus (H. rosa-sinensis). Most prefer full sun to light shade and consistently moist but well-drained soil; container specimens need frequent watering in warm months. Toxicity varies across the genus: several species, including H. syriacus and H. rosa-sinensis, are listed as non-toxic by the ASPCA, while others remain unassessed, so verify each species before buying for a home with cats or dogs.

All Hibiscus species we cover

Hibiscus — frequently asked questions

Are Hibiscus plants toxic to cats and dogs?

Most Hibiscus are pet-safe. Of the 17 Hibiscus species we cover, 11 are non-toxic on the ASPCA list and 6 carry a toxic or mildly-toxic rating. Even so, confirm the individual species before trusting it around pets.

How much light do Hibiscus plants need?

Most Hibiscus do best in direct sun. If yours stretches toward the window or loses its variegation it wants more light; scorched or bleached leaves mean it is getting too much direct sun.

Are Hibiscus easy to care for?

Some Hibiscus suit more experienced growers — several want strong light, sharp drainage or a specific seasonal rhythm. Check the individual species page for the exact regime.

How many Hibiscus varieties are there?

Growli's care library covers 17 Hibiscus species and varieties — browse them all above. They share a similar light, water and soil pattern, so once you learn one Hibiscus, the rest follow closely.

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