Are hibiscus flowers poisonous to humans?
No part of the Hibiscus plant, the leaves or the flowers, are poisonous to humans, so it is safe to have the plant around children, toddlers, and babies.
Do hibiscus flowers come back every year?
Do hibiscus plants come back every year? Yes, cold hardy hibiscus plants will go dormant and come back in the spring every year in the right growing zone. Tropical varieties will stay evergreen in warm climates, but are otherwise grown as annuals, or kept as houseplants.
Does hibiscus need sun or shade?
All hibiscus plants grow best in full sun. Tropical hibiscus needs moist but well-drained soil. Perennial hibiscus grows best in moist soil that never completely dries out (this type can handle a bit more water than tropical hibiscus).