Plant Growing Guides

Hachmann's Charmant

Rhododendron 'Hachmann's Charmant'

Hagley Hybrid Clematis

Clematis × jackmanii 'Hagley Hybrid'

Hairy Vetchling

Lathyrus hirsutus

Needle Bush

Hakea lesueuriana

Hakea oleifolia

Hakea oleifolia

Hakuro-Nishiki Willow

Salix integra 'Hakuro-Nishiki'

Halberd-leaved Rosemallow

Hibiscus militaris

Halcyon Hosta

Hosta 'Halcyon'

Shrubby Seablite

Halimione portulacoides

Halimium

Halimium species

Sunrose

Halimium calycinum

Halimium 'Concolor'

Halimium lasianthum subsp. formosum 'Concolor'

Sunrose

Halimium halimifolium

Sunrose, Hairy Sunrose

Halimium lasianthum

Halimium ocymoides

Halimium ocymoides (Lam.) Spach

Halimium 'Wisley Primrose'

Halimium lasianthum subsp. formosum 'Wisley Primrose'

Hallertau Hops

Humulus lupulus 'Hallertau'

Hall's Honeysuckle

Lonicera japonica 'Halliana'

Halophytic Shrubs

Various species (Halophytes)

Vernal Witchhazel

Hamamelis vernalis

Handsworth New Silver

Elaeagnus x ebbingei 'Handsworth New Silver'

Harakeke Variegatum

Phormium tenax 'Variegatum'

Bottlebrush (Callistemon)

Callistemon spp.

Hardy Crimson Oleander

Nerium oleander 'Hardy Red'

Hardy Heather

Calluna vulgaris

Hardy Orange

Poncirus trifoliata

Hardy Pear Cactus

Opuntia humifusa

Hardy Red Kiwifruit

Actinidia arguta

Hardy Red Oleander

Nerium oleander var. coccineum

Hawaii Blue

Ipomoea tricolor 'Heavenly Blue'

Hawthorn

Crataegus species

Hawthorn Crimson Cloud

Crataegus laevigata 'Crimson Cloud'

Hawthorn Paul's Scarlet

Crataegus laevigata 'Paul's Scarlet'

Hawthorn 'Paul's Scarlet'

Crataegus laevigata 'Paul's Scarlet'

Hawthorn

Crataegus species

Hayward Kiwifruit

Actinidia deliciosa 'Hayward'

Hazel

Corylus avellana

Hazel Cosford Cob

Corylus avellana 'Cosford Cob'

Hazel Filbert

Corylus avellana

Hazel Filbert Tonda Romana

Corylus avellana 'Tonda Romana'

Hazelnut

Corylus avellana

Heart and Soul Hosta

Hosta 'Heart and Soul'

Heartleaf Ampelopsis

Ampelopsis cordata

Heathcote Shiraz

Vitis vinifera (Shiraz cultivar)

Heather

Calluna vulgaris

Heather Autumn Glory

Calluna vulgaris 'Autumn Glory'

Heather 'Boskoop'

Calluna vulgaris 'Boskoop'

Heather Darkness

Calluna vulgaris 'Darkness'