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

Gelsemium sempervirens

Gelsemium sempervirens

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

Gentiana lutea

Gentiana lutea

Yellow Gentian

Gift Card

Glaucidium palmatum

Glaucidium palmatum

Japanese Wood Poppy

Gleditsia aquatica

Gleditsia aquatica

Water Locust

Gleditsia caspia

Gleditsia caspica

Caspian Locust, Persian Honey Locust

Halesia diptera

Halesia diptera

Two-wing Silverbell, Two-winged Silverbell

Halesia carolina

Halesia tetraptera monticola

var. monticola

Mountain Silverbell, Mountain Snow Drop

Hamamelis mollis

Hamamelis mollis

Chinese Witch Hazel

Hamamelis virginiana

Hamamelis virginiana

American Witchhazel, Common Witchhazel, Witch Hazel

Helleborus abchasicus

Helleborus abchasicus

Lenten Rose

Hibiscus cannabinus

Hibiscus cannabinus

Brown Indianhemp, Kenaf

Hosta venusta

Hosta venusta

Plantain Lily

Hydrangea paniculata

Hydrangea paniculata Grandiflora

'Grandiflora'

Pee Gee Hydrangea

Hydrastis canadensis

Hydrastis canadensis

Golden Seal, Goldenseal

Hyoscyamus niger

Hyoscyamus niger

Black Henbane

Hypericum patulum

Hypericum patulum

Goldencup St. Johnswort

Iberis sempervirens

Iberis sempervirens

Evergreen Candytuft

Ilex glabra

Ilex glabra

Appalachian Tea, Dye-leaves, Evergreen Winterberry, Gallberry, Ink Berry

Ilex longipes

Ilex longipes

Chapman's Holly, Georgia Holly

Ilex opaca

Ilex opaca northern

Northern

American Holly, Northern American Holly

Ilex serrata

Ilex serrata

Finetooth Holly

Imperata cylindrica

Imperata cylindrica

Cogongrass

Iris crocea

Iris crocea

German Iris, Golden Flag

Iris germanica

Iris germanica

Bearded Iris, German Iris

Iris pseudacorus

Iris pseudacorus

Pale Yellow Iris, Yellow Flag

Jamesia americana

Jamesia americana

Fivepetal Cliffbush, Waxflower

Juglans ailantifolia

Juglans ailantifolia

Japanese Walnut

Juglans californica

Juglans californica

California Black Walnut, California Walnut, Southern California Walnut

Juglans cinerea

Juglans cinerea X Ailantifolia Var. Cordiformis

var. X Ailantifolia Var. Cordiformis

Buartnut

Juglans microcarpa

Juglans microcarpa

Little Walnut

Juglans regia

Juglans regia

English Walnut, Persian Walnut

Juniperus deppeana

Juniperus deppeana

Alligator Juniper, Checkerbark Juniper

Juniperus horizontalis

Juniperus horizontalis

Creeping Juniper

Juniperus virginiana

Juniperus virginiana eastern eco-type

eastern eco-type

Eastern Red Cedar, Eastern Redcedar

Kerria japonica

Kerria japonica

Japanese Kerria, Japanese Rose

Keteleeria davidiana

Keteleeria davidiana

David's Keteleeria

Keteleeria evelyniana

Keteleeria evelyniana

Evelyn Keteleeria, Yunnan Youshan

Keteleeria fortunei

Keteleeria fortunei

Fortune's Keteleeria

Kniphofia uvaria

Kniphofia uvaria

Redhot Poker, Torch Lily

Larix laricina

Larix laricina

American Larch, Eastern Larch, Tamarack

Larix lyallii

Larix lyallii

Subalpine Larch

Lathyrus tuberosus

Lathyrus tuberosus

Tuberous Sweetpea

Lavandula angustifolia

Lavandula angustifolia ssp. angustifolia

subsp.

Common Lavender, English Lavender, True Lavender

Lavatera thuringiaca

Lavatera thuringiaca

Gay Mallow, Tree Lavatera, Tree Mallow

Leitneria floridana

Leitneria floridana

Corkwood

Leonotis nepetifolia

Leonotis nepetifolia

Lion's Ear