Find in A-Z:
Iberis amara (Wild Candytuft) Latest year: 1988 [Draft Account]
Iberis sempervirens (Perennial Candytuft) Latest year: 2002 [Draft Account]
Iberis umbellata (Garden Candytuft) Latest year: 2003 [Draft Account]
Ilex aquifolium (Holly) Latest year: 2007
Ilex aquifolium x perado (I. x altaclerensis) (Highclere Holly) Latest year: 2007 [Draft Account]
Illecebrum verticillatum (Coral Necklace) Latest year: 1978 [Draft Account]
Impatiens capensis (Orange Balsam) Latest year: 2007 [Draft Account]
Impatiens glandulifera (Indian Balsam) Latest year: 2007 [Draft Account]
Impatiens noli-tangere (Touch-me-not Balsam) Latest year: 1969 [Draft Account]
Impatiens parviflora (Small Balsam) Latest year: 2007 [Draft Account]
Inula conyzae (Ploughman's-spikenard) Latest year: 2007 [Draft Account]
Inula helenium (Elecampane) Latest year: 2000 [Draft Account]
Iris foetidissima (Stinking Iris) Latest year: 2007 [Draft Account]
Iris germanica (Bearded Iris) Latest year: 1999 [Draft Account]
Iris pseudacorus (Yellow Iris) Latest year: 2007 [Draft Account]
Iris sibirica (Siberian Iris) Latest year: 1996 [Draft Account]
Isatis tinctoria (Woad) Latest year: 1998 [Draft Account]
Isolepis setacea (Bristle Club-rush) Latest year: 2005 [Draft Account]