Hawthorn, Winter King

Trees

Heather, Mediterranean

Ground CoverShrubs

Helen's Flower, Sneezeweed, Aunt Helen's Flower

Perennials

Heliotrope

Annuals

Herbal Thyme

Edibles

Hibiscus, Hardy

Perennials

Holly, Dwarf Pagoda Dwarf Japanese

Conifers

Holly, Gem Box Inkberry

Shrubs

Holly, Lucky Marble Japanese

Holly, Luxus Globe Japanese

Shrubs

Holly, Royal Pair

Shrubs

Holly, Scallywag

Shrubs

Holly, Shamrock Inkberry

Shrubs

Holly, Sky Pencil Japanese

Shrubs

Hollyhock

Perennials

Honeysuckle Japanese, Purple

Vines

Honeysuckle Shrub, Arnold's Red

Shrubs

Honeysuckle, Goldflame

Vines

Honeysuckle, Mandarin

Vines

Honeysuckle, Pink Lemonade

Vines

Hornbeam, Columnar (Pyramidal)

Trees

Hornbeam, Frans Fontaine Columnar

Trees

Horsechestnut, Briotii (Ruby Red or Buckeye)

Trees

Horsechestnut, Fort McNair

Trees

Hosta

Perennials

Iceland Poppy

Annuals

Impatiens

Annuals

Indian Grass

Grass

Iris, Flag

PerennialsPond Plants

Ivy Boston, Green Showers

Vines

Ivy, English Thorndale

Ground CoverPerennialsVines

Ivy, Hahn's Ivy

Ground CoverPerennials

Ivy, Needlepoint Ivy

Ground CoverPerennials

Ivy, Rippleleaf Ivy

Ground Cover

Jack Frost, Siberian bugloss, Brunnera

PerennialsGround Cover

Japanese Forest Grass, Forest Grass

Grass

Japanese Maple, Bloodgood

Trees

Japanese Maple, Emperor I

Trees

Japanese Maple, Fireglow

Trees

Japanese Maple, Full Moon

Trees

Japanese Maple, Inaba Shidare Laceleaf

Trees

Japanese Maple, Lion's Head

Trees

Japanese Maple, Red Dragon Laceleaf

Trees

Japanese Maple, Seiryu Laceleaf

Trees

Japanese Maple, Tamukeyama Laceleaf

Trees

Jujube, Contorted

EdiblesTrees

Juniper, All Gold

ConifersShrubsGround Cover

Juniper, Green Mound Japanese Garden

ConifersGround CoverShrubs

Juniper, Hetz

ConifersShrubs

Juniper, Hollywood

ConifersShrubsTrees

Juniper, Montana Moss®

ConifersGround CoverShrubs

Juniper, Shimpaku

ConifersShrubs

Juniper, Tabletop Rocky Mountain

ConifersShrubs

Juniper, Trautman

ConifersShrubsTrees

Kangaroo Paw

Annuals

Korean Feather Reed

GrassPerennials

Larch, Deborah Waxman American

ConifersTrees

Larch, Horstmann's Recurved

ConifersTrees

Larch, Varied Directions Weeping

ConifersTrees

Laurel, Chestnut Hill Cherry

Shrubs