H
Harebell - Campanula rotundifolia Seed
Hawks Beard - Crepis rubra Seed
Hawthorn - Crataegus monogyna Seed ~ Seedling
Hedgehog Broom - Erinacea anthyllis Seed
Heliotrope - Heliotropium x hybrid Marine Germination
Hellebore - Helleborus orientalis hybrids Germination ~ Seedpod ~ Seed ~ Seedling ~ Flower
Himalayan Honeysuckle - Leycesteria formosa Germination ~ Seed ~ Seedling
Himalayan Indigo - Indigofera heterantha Seed
Hollyhock - Alcea rosea Germination ~ Seedpod ~ Seed ~ Seedling ~ Flower
Honesty - Lunaria annua Germination ~ Seedpod ~ Seed ~ Seedling
Honey Flower - Melianthus comosus Germination ~ Seed ~ Seedling
Honey Locust - Gletitsia triacanthus Seed ~ Seedling
Honey Myrtle - Melaleuca species mixed Germination
Honeysuckle - Lonicera periclymenum Seed
Honeywort - Cerinthe major purpurascens Germination ~ Seedpod ~ Seed ~ Seedling ~ Flower
Hop - Humulus lupulus Seed ~ Seedling
Hop Hornbeam - Ostrya carpinifolia Germination ~ Seedpod ~ Seed ~ Seedling
Horsetail Tree - Casuarina equisetifolia Seed ~ Seedling
Hyacinth Bean Vine - Lablab purpureus Seed ~ Seedling
Hyssop - Hyssopus officinalis Germination ~ Seedpod ~ Seed ~ Seedling

I
Ice Plant - Dorotheanthus bellidiformis (Mesembryanthemum criniflorum) Germination ~ Seedpod ~ Seed ~ Seedling ~ Flower
Indian almond - Terminalia catappa Seed
Indian Almond - Terminalia sericocarpa Seed
Indian Bean - Dolichos lablab (Lablab purpureus) Germination ~ Seedpod ~ Seed ~ Seedling
Indian Bean Tree - Catalpa bignonioides Germination ~ Seedpod ~ Seed ~ Seedling
Indian Fig Opuntia - Opuntia ficus-indica Seed
Indian Shot - Canna Germination ~ Seedpod ~ Seed ~ Seedling
Italian Alkanet - Anchusa azurea Seed
Ivory Bells - Campanula alliarifolia Seed ~ Flower
Ivory Thistle - Ptilostemon afer Germination
Ivy - Hedera helix Seedling

J
Jacob's Ladder - Polemonium Germination ~ Seedpod ~ Seed ~ Seedling ~ Flower
Japanese Medlar - Eriobotrya japonica Germination ~ Seedpod ~ Seed ~ Seedling
Jasmine - Jasminum officinale Seedpod ~ Seed
Jerusalem Thorn - Parkinsonia aculeata Germination ~ Seed
Jimson Weed - Datura Seedling
Judas Tree - Cercis siliquastrum Germination ~ Seedpod ~ Seed ~ Seedling
Jungle Geranium - Ixora coccinea Germination ~ Seedpod ~ Seed ~ Seedling

K
Kaffir Lily - Schizostylis coccinea Germination ~ Seedpod ~ Seed ~ Seedling
Kansas Feather - Liatris pycnostachya Germination ~ Seedpod ~ Seed ~ Seedling
Kapok Tree - Ceiba pentandra Seed
King's Mantle - Thunbergia erecta Germination ~ Seed
King's Spear - Asphodeline lutea Seed
Kiwi - Actinidia chinensis Germination ~ Seed ~ Seedling
Kowhai - Sophora Germination ~ Seedpod ~ Seed ~ Seedling
Kudzu Vine - Pueraria lobata Germination
Kurrajon - Brachychiton populneus Seed