Plants by botanic name
Below is a list of plant names beginning with the letter 'I', listed by scientific/botanical (Latin) name. Click a letter of the alphabet to see a list of plants with botanic / latin names beginning with that letter. Alternatively click here to see the plants listed alphabetically by common name.
| Botanic name | Common name(s) |
|---|---|
| Iberis | Candytuft |
| Ilex 'Golden King' | Holly |
| Ilex 'Golden Queen' | Holly |
| Ilex 'J.C. van Tol' | Holly |
| Ilex aquifolium | Holly, Common holly |
| Ilex aquifolium 'Aurea Regina' | Golden Queen Holly |
| Ilex aquifolium 'Golden Queen' | Golden Queen Holly |
| Ilex aquifolium 'J.C. van Tol' | Holly |
| Ilex aquifolium 'Polycarpa' | Holly |
| Ilex crenata DARK GREEN ('Icoprins11'PBR) | Japanese holly |
| Ilex x altaclerensis | Holly |
| Ilex x altaclerensis 'Golden King' | Holly |
| Ilex x meserveae | Blue holly |
| Ilex x meserveae 'Blue Prince' | Blue holly, Holly |
| Impatiens | Busy Lizzie |
| Impatiens 'Accent' | Busy Lizzie |
| Impatiens 'Double Fiesta Rose' | Busy Lizzie |
| Impatiens 'Fruit Cocktail' | Busy Lizzie |
| Impatiens glandulifera | Himalayan balsam |
| Impatiens omeiana | Busy Lizzie |
| Impatiens walleriana 'Cajun Great Balls of Fire Mix' | Busy Lizzie |
| Impatiens walleriana 'Cajun Mississippi Blues Mix' | Busy Lizzie |
| Impatiens walleriana 'Cajun Spice Box Mix' | Busy Lizzie |
| Impatiens walleriana 'Expo Candy Floss Mix' | Busy Lizzie |
| Impatiens walleriana 'Expo Caribbean Crush Mix' | Busy Lizzie |
| Impatiens walleriana 'Pixie Pink Bicolour' | Busy Lizzie |
| Impatiens walleriana 'Pixie Red' | Busy Lizzie |
| Impatiens walleriana 'Pixie Rose Pink' | Busy Lizzie |
| Imperata cylindrica 'Red Baron' | Japanese blood grass |
| Ipheion uniflorum | Spring starflower |
| Ipomoea | Morning glory, Convolvulus |
| Ipomoea 'Purple Haze' | Morning glory |
| Ipomoea purpurea | Common morning glory, Convolvulus |
| Ipomoea tricolor 'Heavenly Blue' | Morning glory |
| Ipomoea x imperialis 'Sunrise Serenade' | Morning glory |
| Iris | Iris |
| Iris 'Agatha Christie' | Bearded iris |
| Iris 'Alcazar' | Bearded iris |
| Iris 'American Patriot' | Bearded iris |
| Iris 'Austrian Sky' | Iris |
| Iris 'Before the Storm' | Bearded iris |
| Iris 'Black Swan' | Iris |
| Iris 'Blue Denim' | Iris |
| Iris 'Blue Rhythm' | Iris |
| Iris 'Blue Shimmer' | Iris |
| Iris 'Bright Eyes' | Iris |
| Iris 'Bumblebee Deelite' | Bearded iris |
| Iris 'Eyecatcher' | Iris |
| Iris 'Green Spot' | Iris |
| Iris 'Jane Phillips' | Iris |
| Iris 'Katherine Hodgkin' | Iris |
| Iris 'Kelway Renaissance' | Tall bearded iris |
| Iris 'Kent Pride' | Iris |
| Iris 'Langport Wren' | Iris |
| Iris 'Lemon Flare' | Iris |
| Iris 'Lilliwhite' | Iris |
| Iris 'Little Shadow' | Iris |
| Iris 'Maid of Orange' | Bearded iris |
| Iris 'Midsummer's Night Dream' | Iris |
| Iris 'Nestucca Rapids' | Iris |
| Iris 'Ola Kala' | Bearded iris, Tall bearded iris |
| Iris 'Pogo' | Iris |
| Iris 'Pygmy Gold' | Iris |
| Iris 'Space Mist' | Iris |
| Iris ensata | Japanese iris |
| Iris florentina | Iris |
| Iris florentina 'Orris' | Iris |
| Iris foetidissima | Stinking iris, Roast-beef plant |
| Iris germanica | Bearded iris, Common German flag |
| Iris germanica 'Fit the Bill' | Iris |
| Iris germanica 'Golden Muffin' | Iris, Bearded iris |
| Iris germanica 'Nepalensis' | Iris |
| Iris germanica 'White City' | Iris |
| Iris graminea | Grass-leaved iris, Plum tart iris |
| Iris latifolia | English iris |
| Iris orientalis | Turkish iris |
| Iris persica | Persian iris |
| Iris pseudacorus | Iris, Yellow flag iris |
| Iris pseudacorus 'Variegata' | Iris |
| Iris reticulata | Iris |
| Iris reticulata 'George' | Iris |
| Iris sibirica | Siberian iris |
| Iris sibirica 'Flight of Butterflies' | Siberian iris |
| Iris sibirica 'Ruffled Velvet' | Iris |
| Iris sibirica 'Snow Queen' | Iris |
| Iris sibirica 'Sparkling Rose' | Siberian iris |
| Iris sibirica 'Tropic Night' | Iris |
| Iris spuria | Blue iris |
| Iris spuria subsp. halophila | Blue iris |
| Iris stylosa | Iris |
| Iris unguicularis | Winter-flowering iris, Algerian iris, Algerian winter iris |
| Iris versicolor | Purple iris |
| Iris xiphium | Spanish iris |
| Isatis tinctoria | Woad |
| Isolepis cernua | Slender club rush |
| Isolepis setacea | Bristle club rush |
| Itea | Sweetspires |
| Ixia | Corn lily |
| Ixia campanulata | Red corn lily |
| Ixia paniculata | Tubular corn lily |
