Plant Growing Guides

Hangdown Head

Amaranthus caudatus

Hansa Rose

Rosa 'Hansa'

Happy Days

Helianthus annuus 'Happy Days'

Hardy Perennials

Perennials (various species)

Harebell

Campanula rotundifolia

Haskap

Lonicera caerulea var. edulis

Haskap 'Indigo Gem'

Lonicera caerulea var. caerulea

Haskap Kamchatka

Lonicera kamchatica

Heavenly Days

Convolvulus tricolor

Hedge Cotoneaster

Cotoneaster lucidus

Helenium

Helenium autumnale

Helichrysum

Helichrysum bracteatum

Helichrysum Bikini Mix

Helichrysum bracteatum 'Bikini Mix'

Strawflower Bikini Mix

Helichrysum bracteatum

Helichrysum Bright Bikini

Helichrysum bracteatum 'Bright Bikini'

Helichrysum Rose

Helichrysum bracteatum 'Rose' (or similar cultivar)

Helichrysum Silvery Rose

Helichrysum bracteatum 'Silvery Rose'

Helios Sunflower

Helianthus annuus 'Helios'

Hemp Sour Space Candy

Cannabis sativa L.

Herbaceous Pioneer Plants

Various species (ecological classification)

Hetz Midget Arborvitae

Thuja occidentalis 'Hetz Midget'

Hicksii Arborvitae

Thuja occidentalis 'Hicksii'

Highbush Cranberry

Viburnum opulus

Highbush Cranberry Hybrid

Viburnum opulus × Viburnum trilobum

Holborn Glory

Lavatera trimestris 'Holborn Glory'

Hollyhock

Alcea rosea

Honeyberry

Lonicera caerulea