Hellenia speciosa
Crêpe Ginger
Hesperis matronalis
Dame's-violet
Hyacinthoides hispanica
Spanish Bluebell
Hyacinthoides italica
Italian Bluebell
Hydrangea macrophylla
Hydrangea
Ipomoea hederacea
Ivy-leaved Morning Glory
Ipomoea tricolor
Mexican Morning Glory
Iris douglasiana
Iris (douglasiana)
Jasione montana
Sheep's-bit
Lathyrus japonicus
Sea Pea
Lathyrus linifolius
Bitter-vetch
Limonium binervosum agg.
Rock Sea-lavender (Newborough)
Limonium vulgare
Common Sea-lavender
Linaria repens
Pale Toadflax
Linum perenne
Perennial Flax
Linum usitatissimum
Flax
Lycopsis arvensis
Bugloss
Mentha aquatica
Water Mint
Mentha pulegium
Pennyroyal
Myosotis arvensis
Field Forget-me-not
Myosotis discolor
Changing Forget-me-not
Myosotis laxa
Tufted Forget-me-not
Myosotis ramosissima
Early Forget-me-not
Myosotis scorpioides
Water Forget-me-not