Incense Cedar (spp.) Incense Cedar 'Douglasii Pyramidalis'
Incense Cedar 'Emerald' Incense Cedar 'Excelsa'
Incense Cedar 'Fastigiata' 'Incisa' European Alder
India Almond India Date Palm
India Palm India Rubber Fig (spp.)
India Rubber Fig 'Decora' India Rubber Fig 'Doescheri'
India Rubber Tree (spp.) India Rubber Tree 'Decora'
India Rubber Tree 'Doescheri' Indian Cigar (spp.)
Indian Cigar 'Pulveralenta' Indian Horsechestnut (spp.)
Indian Horsechestnut 'Sydney Pearce' Indian Laurel 'Nitida'
Indian Lilac 'Indian Maiden' American Holly
Indian Mallow, Red Vein (spp.) Indian Mallow, Red Vein 'Thompsonii'
Indian Mulberry Indian Rosewood
Indian Wild Pear 'Indigo' Benjamin Fig
'Inermis Compacta' English Hawthorn: monogyna Ink Bush
Inkwood Inland Coast Live Oak
'Insularis' Oriental Sycamore Interior Live Oak
'Intertexta' Lawson's Cypress Invanaa Flat-top Acacia
'Iolanthe' Magnolia 'Iowa' Chinese Juniper
'Irene Paterson' Kohuhu Ironbark, Broad-leaved
Ironbark, English Silver-leaved Ironbark, Narrow-leaved
Ironbark, Pink (spp.) Ironbark, Pink 'Rosea'
Ironbark, Red (spp.) Ironbark, Red 'Rosea'
Ironbark, White Ironbark: leucoxylon megalocarpa, White
Ironwood Ironwood Box
Ironwood, Black Ironwood, Brazillian
Ironwood, Desert Ironwood, Persian
Ironwood, Red Ironwood, Southern
Ironwood, Southsea Ironwood: capensis, Black
Ironwood: caroliniana Ironwood: confusa
Ironwood: paniculata Ironwood: tesota
Ironwood: undulata, White 'Iseli Fastigiata' Colorado Spruce
'Iseli Foxtail' Colorado Spruce Island Oak
Islay Italian Cypress (spp.)
Italian Cypress 'Stricta' Italian Cypress 'Swaine's Gold'
Italian Maple Italian Stone Pine
'Italica' Black Poplar 'Itami nishiki' Japanese Maple
Itswili 'Ivory Silk' Japanese Tree Lilac
Ivy Leaf Maple Ivy Leaf Maple: cissifolium
Ivy Palm, Australian (spp.) Ivy Palm, Australian 'Amate™'
Jabillo Jacaranda
Jack Pine Jack Tree
Jackfruit 'Jackii' Siberian Crabapple
'Jacqueline' Benjamin Fig Jacquemontii Birch (spp.)
Jacquemontii Birch 'Kashmir White' 'Jade Snowflake' Chinaberry
Jaggery Palm Jamaica Caper
Jamaican Dogwood Jamaican Palmetto
Jambolan Plum