Species Index
The following list contains all the plants currently in the RCP database.
Species/Cultivar
- Hydrangea serrata 'Maiko'
- Hydrastis canadensis L.
- Hylotelephium 'Matrona'
- Hylotelephium telephium L.
- Hymenosporum flavum (Hook.) F. Muell.
- Hyoscyamus albus L.
- Hyoscyamus niger L.
- Hypericum calycinum L.
- Hypericum olympicum L.
- Hypericum perforatum L.
- Hypoxis hemerocallidea Fisch., C.A. Mey. & Avé-Lall.
- Hyssopus aristatus Godr.
- Hyssopus officinalis L.