A – B – C – D – E – F – G – H – IJK – L – M – N – O – PQ – R – S – T – UV – W – XYZ

Haberlea rhodopensis
Haloragis erecta ‘Wellington Bronze’
Haplopappus reideri
Hedychium spicatum
Helianthemum leptophyllum
Helianthus tuberosus
Helichrysum italicum
Helichrysum marginatum
Helleborus
Helleborus orientalis
Helleborus thibetanus
Helonias bullata
Helonias bullatus
Hemerocallis ‘Cradle Song’
Hepatica falconeri
Hepatica nobilis
Hepatica transsylvanica
Hesperantha coccinea
Heuchera villosa
Hibiscus cannabinus
Hieracium maculatum
Hieracium tomentosum
Hieracium villosum
Hormathophylla spinosa
Hosta ‘Blue Moon’
Hosta lancifolia
Hosta montana
Hosta ‘Pelham Blue Tump’
Hyacinthoides hispanica
Hyacinthoides non-scripta
Hypericum olympicum
Hypericum uniflorum
Hypochaeris radicata