Perennials: Herb - Holl (137)
Herb of Grace (spp.)
Herb of Grace Blue Showers
Herb of Grace Snowflake
Herb of Grace: graveolens (spp.)
Herb of Grace: graveolens Jackman's Blue
Herb Peter (spp.)
Herb, Felon (spp.)
Herb, Felon Cragg Barber Eye
Herb, Felon Oriental Limelight
Herbal Rose Sweet Scented Geranium
Herbert Smith Dahlia
Herbstsonne Shiny Coneflower
Heritage Series Lenten Rose
Herman's Pride Yellow Archangel
Hermine Waterlily
Heron's Bill Geranium White
Heron's Bill Roseum
Heron's Bill Stork Bill Pink
Heron's Bill: castellanum
Heron's Bill: gruinum
Heron's Bill: manescavii
Heron's Bill: rupestre
Heronswood Mist Foamflower: Tiarella
Herrenhausen Ornamental Oregano
Herringbone Plant Prayer Plant
Hertcuneicon Monkey Flower
Hesperaloe, Giant
Hesperaloe, Night Blooming
Hesperaloe, Red
Hesperus Daylily
Heuros Alumroot: Heuchera
HGC Green Corsican Christmas Rose
HGC Jacob Christmas Rose
HGC Josef Lemper Christmas Rose
HGC® Maestro® Winter Rose: ericsmithiihybrid
Hi Ho Silver Hosta
Hibiscus, Red Leaf Coppertone (Red Shield)
Hibiscus, Red Leaf Haight Ashbury
Hibiscus, Red Leaf Jungle Red
Hibiscus, Sweet
Hidalgo Betony
Hidcote Pink Bearded Tongue: Penstemon
Hidden Lily Ginger (spp.)
Hidden Lily Ginger Emperor
Hidden Lily Ginger: roscoeana (spp.)
Hidden Lily Ginger: roscoeana White Flame
Hidden Lily Ginger: zedoaria
Hidden World Tall Bearded German Iris
High Contrast Lungwort: hybrid
High Mallow Zebrina
High Society Alumroot: Heuchera
Highcliffe Milky Bellflower
Highland Cream Creeping Thyme
Highway Ice Plant
Hillside Sheffield Florist's Chrysanthemum
Hilo Beauty Elephant's Ear: Alocasia
Hilo Holiday Rex Begonia
Himalayan Bistort (spp.)
Himalayan Bistort Border Jewel
Himalayan Blue Poppy (spp.)
Himalayan Blue Poppy Lingholm
Himalayan Fleece Flower (spp.)
Himalayan Fleece Flower Border Jewel
Himalayan Foxtail Lily
Himalayan Gloxinia
Himalayan Mint Shrub
Hime-kan-suge Sedge
Hindu Datura Flore Pleno
Hindu Rope Plant (spp.)
Hindu Rope Plant Variegated
Hinkley's Yellow Columbine
Hoary Sunray
Hobbit Fescue
Hoffman's Red Border Pink
Hoki Japanese Tree Peony
Holiday Flame Ornamental Chili Pepper
Hollard's Gold Common Bear's Breeches
Holly Fern (spp.)
Holly Fern Variegated
Holly Fern: falcatum
Holly Fern: nepalense
Holly Herrema Daylily
Holly, Alpine Sea (spp.)
Holly, Alpine Sea Blue Star
Holly, Flat Sea (spp.)
Holly, Flat Sea Blaukappe
Holly, Flat Sea Jade Frost
Holly, Flat Sea Tetra Petra
Holly, Mediterranean Sea
Holly, Moroccan Sea
Holly, Sea Sapphire Blue
Holly, Sea (spp.)
Holly, Sea Silver Ghost
Holly, Sea White Silver
Holly: agavifolium, Sea
Holly: aquaticum, Sea
Holly: bromeliifolium, Sea
Holly: dichotomum, Sea
Holly: eburneum, Sea
Holly: maritimum, Sea (spp.)
Holly: maritimum, Sea Variegated
Holly: minor, English (spp.)
Holly: minor, English Bowle's Variety
Holly: minor, English Illumination
Holly: minor, English Pacifica Pink
Holly: minor, English Sterling Silver
Holly: minor, English Variegated
Holly: oliverianumhybrid, Sea
Holly: proteiflorum, Sea
Holly: serbicum, Sea
Holly: serra, Sea
Holly: spinalba, Sea
Holly: tricuspidatum, Sea
Holly: tripartitumhybrid, Sea
Holly: umbelliferum, Sea
Holly: venustum, Sea
Holly: zabeliihybrid, Sea (spp.)
Holly: zabeliihybrid, Sea Spring Bells
Hollyhock Mallow (spp.)
Hollyhock Mallow Fastigiata
Hollyhock Mallow Peaches and Dreams
Hollyhock (spp.)
Hollyhock Summer Memories
Hollyhock Chater's Double
Hollyhock Chater's Purple
Hollyhock Creme de Cassis
Hollyhock Peaches 'n' Dreams
Hollyhock Queeny Purple
Hollyhock Summer Carnival
Hollyhock The Watchman
Hollyhock, Antwerp
Hollyhock, Desert
Hollyhock, French Zebrina
Hollyhock: officinalis
Hollyhock: rugosa
Holly's Honey Hosta
Hollywood Daffodil