Fagus orientalis

Fagus orientalis

Oriental Beech

Fagus sylvatica

Fagus sylvatica 'Purpurea'

'Purpurea'

Copper Beech

Feijoa sellowiana

Feijoa sellowiana

Pineapple Guava

Ficus carica

Ficus carica

Edible Fig

Filipendula palmata

Filipendula palmata

Meadow Sweet, Meadowsweet, Siberian Meadowsweet

Frangula alnus

Frangula alnus

Glossy Buckthorn

Frangula alnus

Frangula alnus 'Columnaris'

f. columnaris

Columnar Buckthorn, Tallhedge

Fraxinus americana

Fraxinus americana

Biltmore Ash, Biltmore White Ash, Cane Ash, White Ash

Fraxinus excelsior

Fraxinus excelsior 'Pendula'

var. pendula

Pendula European Ash

Fraxinus nigra

Fraxinus nigra

Black Ash

Fraxinus pennsylvanica

Fraxinus pennsylvanica var. austinii

var. Austinii

Green Ash, Northern Red Ash, Red Ash

Fraxinus velutina

Fraxinus velutina

Arizona Ash, Modesto Ash, Velvet Ash

Gelsemium sempervirens

Gelsemium sempervirens

Carolina Jasmine, Carolina Jessamine, Carolina Yellow Jessamine, Evening Trumpetflower, False Jasmine, Gelsemium, Woodbine, Yellow Jasmine, Yellow Jessamine

Ginkgo biloba

Ginkgo biloba

Ginkgo, Maidenhair Tree

Gleditsia aquatica

Gleditsia aquatica

Water Locust

Gunnera manicata

Gunnera manicata

Giant Rhubarb

Gunnera tinctoria

Gunnera tinctoria

Chilean Rhubarb

Gymnocladus dioicus

Gymnocladus dioicus

Kentucky Coffee Tree, Kentucky Coffeetree

Hamamelis mollis

Hamamelis mollis

Chinese Witch Hazel

Hamamelis virginiana

Hamamelis virginiana

American Witchhazel, Common Witchhazel, Witch Hazel

Hedera helix

Hedera helix

English Ivy

Helianthus annuus

Helianthus annuus Titan

'Titan'

Titan Sunflower

Helleborus abchasicus

Helleborus abchasicus

Lenten Rose

Hesperocyparis bakeri

Hesperocyparis bakeri

Baker's Cypress, Modoc Cypress, Siskiyou Cypress

Hesperocyparis macnabiana

Hesperocyparis macnabiana

Macnab Cypress, MacNab's Cypress

Hesperocyparis stephensonii

Hesperocyparis stephensonii

Cuyamaca Cypress

Hibiscus cannabinus

Hibiscus cannabinus

Brown Indianhemp, Kenaf

Hibiscus coccineus

Hibiscus coccineus

Red Hibiscus, Scarlet Rosemallow, Texas Star Hibiscus

Hosta venusta

Hosta venusta

Plantain Lily

Humulus lupulus

Humulus lupulus

Beer Hops, Common Hops, Hops

Hydrangea anomala

Hydrangea anomala Petiolaris

'Petiolaris'

Climbing Hydrangea

Hydrangea quercifolia

Hydrangea quercifolia

Oakleaf Hydrangea

Iberis sempervirens

Iberis sempervirens

Evergreen Candytuft

Ilex aquifolium

Ilex aquifolium

English Holly

Ilex crenata

Ilex crenata

Box-Leaved Holly, Japanese Holly

Ilex mucronata

Ilex mucronata

Catberry, Mountain Holly

Ilex opaca

Ilex opaca northern

Northern

American Holly, Northern American Holly

Imperata cylindrica

Imperata cylindrica

Cogongrass

Iris crocea

Iris crocea

German Iris, Golden Flag

Iris pseudacorus

Iris pseudacorus

Pale Yellow Iris, Yellow Flag

Jamesia americana

Jamesia americana

Fivepetal Cliffbush, Waxflower

Jeffrey Pine Cones

Jubaea chilensis

Jubaea chilensis

Chile Cocopalm

Juglans ailantifolia

Juglans ailantifolia

Japanese Walnut

Juglans ailantifolia

Juglans ailantifolia Cordiformis

'Cordiformis'

Heartnut

Juglans californica

Juglans californica

California Black Walnut, California Walnut, Southern California Walnut

Juglans cinerea

Juglans cinerea

Butternut

Juglans cinerea

Juglans cinerea X Ailantifolia Var. Cordiformis

var. X Ailantifolia Var. Cordiformis

Buartnut

Juglans regia

Juglans regia

English Walnut

Juglans regia

Juglans regia 'Carpathian'

'Carpathian'

Carpathian English Walnut