San Francisco Bay Area Plant Encyclopedia
- Haworthia truncata
- Haworthia truncata v. maughanii
- Haworthia turgida
- Haworthia turgida v. suberecta
- Haworthia viscosa
- Haworthia vlokii
- Haworthia “Wandera Miami”
- Haworthia “White Ghost”
- Haworthia “Zhishou”
- Hedychium ellipticum
- Helianthemum “Belgravia Rose”
- Helianthemum “Ben Ledi”
- Helianthemum “Ben Nevis”
- Helianthemum “Dazzler”
- Helianthemum “Fire Dragon”
- Helianthemum “Golden Nugget”
- Helianthemum “Hartswood Ruby”
- Helianthemum “Henfield Brilliant “
- Helianthemum “Mesa Wine”
- Helianthemum “Wisley Pink”
- Helianthemum “Wisley Primrose”
- Helichrysum “Ember Glow”
- Helichrysum italicum “Dwarf”
- Helichrysum petiolare
- Helichrysum “Red Jewel”
- Helichrysum “Ruby Cluster”
- Helictotrichon sempervirens
- Helleborus “Amber Gem”
- Helleborus “Amethyst Gem”
- Helleborus argutifolius