Genus Pages
A listing of our current genus pages
Hellebores are widely grown in gardens for their winter and spring flowers. Many species are poi...
Most day lilies (not true lilies) flowers tend open at sunrise and wither at sunset. Their large ...
Heracleum is s genus of biennial and perennial herbs.
This popular genus of about 70 different species can be found adding luxurious foliage and spears...
Most common is the H. orientalis which has a single spike of fragrant flowers in various differen...
With wonderful full-headed blooms, hydrangeas are fantastic anywhere. There are 80 or more specie...
Hydrocotyle is a genus of aquatic or semi-aquatic plants.