Helleborus kochii
Helleborus (kochii)
Helleborus niger
Christmas-rose
Helleborus orientalis
Lenten-rose
Helleborus viridis
Green Hellebore
Helosciadium nodiflorum
Fool's-water-cress
Hemerocallis
Daylily
Hesperis matronalis
Dame's-violet
Hieracium lanatum
Hieracium sect. Sabauda
Hawkweed (Sabauda)
Hippeastrum
Amaryllis
Hippuris vulgaris
Mare's-tail
Hordeum distichon
Two-rowed Barley
Humulus lupulus
Hop
Hyacinthoides italica
Italian Bluebell
Hydrangea macrophylla
Hydrangea
Hydrangea paniculata
Hydrangea (paniculata)
Hydrangea petiolaris
Climbing Hydrangea
Hydrangea quercifolia
Oak-leaved Hydrangea
Hydrangea sp
Hydrocotyle hirta
Hydrocotyle vulgaris
Marsh Pennywort
Hylotelephium telephium
Orpine
Hypericum androsaemum
Tutsan
Hypericum forrestii
Forrest's Tutsan
Hypericum montanum
Pale St John's-wort
Iberis amara
Wild Candytuft
Iberis umbellata
Garden Candytuft
Ilex aquifolium
Holly
Imperata
Iris
Iris
Iris douglasiana
Iris (douglasiana)
Iris foetidissima
Stinking Iris
Iris sibirica
Siberian Iris
Iris unguicularis
Algerian Iris
Isatis tinctoria
Woad
Jasminum nudiflorum
Winter Jasmine
Juniperus communis
Juniper
Juniperus recurva
Himalayan Juniper
Kalanchoe daigremontiana
Mother of Thousands
Kunzea baxteri
Scarlet Kunzea
Lactuca virosa
Great Lettuce
Lamiastrum galeobdolon
Yellow Archangel
Larix
Bonsai Larch
Larix decidua
European Larch
Larix kaempferi
Japanese Larch
Lathyrus japonicus
Sea Pea
Lathyrus odoratus
Sweet Pea
Lathyrus vernus
Spring Pea
Laurus nobilis
Bay
Lavandula angustifolia
Garden Lavender
Lepidium sativum
Garden Cress
Leptospermum scoparium
Broom Tea-tree
Leucadendron salignum
Common#Sunshine Conebush
Leucojum aestivum
Summer Snowflake
Lilium candidum
Madonna Lily
Lilium davidii
Pere#David's Lily
Lilium formosanum
Formosan Lily
Lilium hansonii
Hanson's Lily
Lilium henryi
Henry's Lily
Lilium hybrid
Lily (orange)
Lilium martagon
Martagon Lily
Lilium pyrenaicum
Pyrenean Lily
Lilium regale
Royal Lily
Limosella australis
Welsh Mudwort
Linum perenne
Perennial Flax
Linum usitatissimum
Flax
Lithodora diffusa
Purple Gromwell 'Heavenly Blue'
Lithospermum officinale
Common Gromwell
Lonicera periclymenum
Honeysuckle
Lonicera xylosteum
Fly Honeysuckle