Trees
Beeches · Bonsais · Chestnuts · Citrus trees · Dogwoods · Firs · Fruit trees · Ginkgos · Magnolias · Maples · Mountain ashes · Oaks · Pines · Planes · Service berries · Spruces · Sumachs
Shrubs
Barberries · Boxwoods · Camellias · Currants · Dogwoods · Flowering quinces · Fuchsias · Honeysuckles · Hydrangeas · Oleanders · Rhododendrons · Rock roses · Roses · Snow flowers · Tree peonies
Perennials
Candytufts · Chrysanthemums · Columbines · Cone flowers · Cranesbills · Dahlias · Day lilies · Foxgloves · Goldenrods · Grasses · Heath · Hollyhocks · Irises · Lady's mantles · Larkspurs · Lavender · Monkshoods · Mulleins · Peonies · Phlox · Plantain lilies · Poppies · Primroses · Sages · Sneezeweeds · Sunflowers · Yarrows
Bulbous plants
Crocuses · Crown imperials · Daffodils · Leeks · Lilies · Snowdrops · Squills · Tulips
Climbing plants
Clematis · Creepers · Ivy · Morning glories · Wisterias
Tropical plants
Begonias · Bromeliads · Foliage plants · Frangipani · Orchids · Palms · Passion flowers · Tropical flowers · Tropical fruits · Tropical trees
Succulents
Agaves · Aloes · Cacti · Midday flowers
Useful plants
Cereals · Drugs · Dye plants · Fiber plants · Fruit · Herbs · Medicinal plants · Oil plants · Spices · Squashes · Vegetables
Decoration
Christmas · Easter · Floristry · Flower bouquets · Grave decorations · Halloween · Still lifes
Gardens
Allotment gardens · Backyard gardens · Baroque gardens · Bonsai gardens · Botanical gardens · Cemeteries · Chinese gardens · Farm gardens · Front gardens · Fruit gardens · Herb gardens · Japanese gardens · Mediterranean gardens · Natural gardens · Orchid gardens · Perennial gardens · Rose gardens · Tropical gardens · Vegetable gardens · Water gardens
Garden elements
Containers · Fences · Fountains · Gardening · Gardening tools · Greenhouses · Hedges · Paths · Pavilions · Pergolas · Ponds · Sculptures · Seats · Stone lanterns · Walls
Scientific names
- Iberis amara
- Iberis saxatilis var. saxatilis
- Iberis sempervirens
- Iberis sempervirens 'Weisser Zwerg'
- Iberis umbellata
- Ibicella lutea
- Idesia polycarpa
- Ilex aquifolium
- Ilex aquifolium 'Bacciflava'
- Ilex verticilata
- Ilex x altaclerensis
- Ilex x altaclerensis 'Belgica Aurea'
- Ilex x altaclerensis 'Golden King'
- Illicium verum
- Impatiens alborosea
- Impatiens balsamina
- Impatiens edgeworthii
- Impatiens Fusion Glow
- Impatiens glandulifera
- Impatiens Paradise Tomini
- Impatiens walleriana
- Imperata cylindrica 'Rubra'
- Incarvillea olgae
- Indigofera australis
- Indigofera heterantha
- Indigofera tinctoria
- Inula helenium
- Inula heterolepis
- Inula magnifica
- Inula magnifica 'Sonnenstrahl'
- Inula racemosa
- Iochroma cyanea
- Ipheion uniflorum
- Ipomoea alba
- Ipomoea batatas
- Ipomoea batatas 'Black Heart'
- Ipomoea batatas 'Sweet Heart Light Green'
- Ipomoea coccinea
- Ipomoea digitata
- Ipomoea hederacea
- Ipomoea hederifolia
- Ipomoea indica
- Ipomoea lobata
- Ipomoea lobata 'Feuerzunge'
- Ipomoea mauritiana
- Ipomoea purpurea
- Ipomoea tricolor
- Ipomoea tricolor 'Flying Saucers'
- Ipomoea tricolor 'Heavenly Blue'
- Iris barbata
- Iris barbata elatior
- Iris barbata elatior 'Blue Saphire'
- Iris barbata elatior 'Champagne Waltz'
- Iris barbata elatior 'Cherie'
- Iris barbata elatior 'Cool Comfort'
- Iris barbata elatior 'Danube Wave'
- Iris barbata elatior 'Deutscher Rotwein'
- Iris barbata elatior 'Goldfackel'
- Iris barbata elatior 'Gustel'
- Iris barbata elatior 'Lambent'
- Iris barbata elatior 'Lothario'
- Iris barbata elatior 'Louvois'
- Iris barbata elatior 'Midnight Blue'
- Iris barbata elatior 'New Snow'
- Iris barbata elatior 'Ola Kala'
- Iris barbata elatior 'Omas Sommerkleid'
- Iris barbata elatior 'Ruby Glow'
- Iris barbata elatior 'Sable'
- Iris barbata elatior 'Toelleturm'
- Iris barbata elatior 'Tranquility'
- Iris barbata elatior 'Violet Harmony'
- Iris barbata media 'Con Brio'
- Iris bucharica
- Iris clarkei
- Iris danfordiae
- Iris germanica
- Iris graminae var. pseudocyperus
- Iris humilis
- Iris imbricata
- Iris lactea
- Iris laevigata 'Rose Queen'
- Iris lutescens
- Iris orientalis
- Iris pseudacorus
- Iris pumila
- Iris reginae
- Iris reichenbachii
- Iris reticulata
- Iris reticulata 'Katharine Hodgkin'
- Iris ruthenica
- Iris sibirica
- Iris sibirica 'Blue Cape'
- Iris sibirica 'Hellblauer Riese'
- Iris sibirica 'Hohe Warte'
- Iris sibirica 'My Love'
- Iris sibirica 'White Swirl'
- Iris sulphurea
- Iris variegata
- Iris versicolor
- Iris versicolor 'Karmesina'
- Isatis tinctoria
- Isoplexis chalcantha
- Isopyrum thalictroides
- Isotoma Avant-Garde Blue
- Isotoma axillaris 'Starshine Blue'
- Itea ilicifolia
- Itea virginica
- Iwanagaara Apple Blossom
- Ixiolirion tataricum
- Ixora coccinea
