Helianthus annuus

Helianthus annuus Autumn Beauty

'Autumn Beauty'

Autumn Beauty Common Sunflower

Helianthus annuus

Helianthus annuus Mongolian Giant

'Mongolian Giant'

Mongolian Giant Sunflower

Helianthus annuus

Helianthus annuus Titan

'Titan'

Titan Sunflower

Helichrysum petiolatum

Helichrysum petiolatum

Licorice Plant, Silver-bush Everlasting Flower, Trailing Dusty Miller

Helleborus niger

Helleborus niger

Black Hellebore, Christmas Rose

Hemerocallis middendorffii

Hemerocallis middendorffii

Amur Daylily, Chinese Daylilly, Daylily, Middendorf Daylilly

Heracleum sphondylium

Heracleum sphondylium

Cow Parsnip, Eltrot

Hesperis matronalis

Hesperis matronalis

Dames Rocket

Hibiscus moscheutos

Hibiscus moscheutos

Common Rose Mallow, Crimsoneyed Rosemallow, Marsh Mallow, Swamp Rosemallow

Hibiscus moscheutos

Hibiscus moscheutos var. palustris

var. Palustris

Pink Mallow, Pink Rose Mallow

Hibiscus mutabilis

Hibiscus mutabilis

Changeable Rose-Mallow, Confederate Rose, Cotton Rosemallow, Dixie Rosemallow

Hibiscus sabdariffa

Hibiscus sabdariffa

Florida Cranberry, Red Sorrel, Roselle

Hoita macrostachya

Hoita macrostachya

Large Leather-root

Hosta ventricosa

Hosta ventricosa

Blue Hosta, Blue Plantain Lily, Hosta

Hylomecon vernalis

Hylomecon vernalis

Forest Poppy

Hypericum perforatum

Hypericum perforatum

Common St. Johnswort

Hyssopus officinalis

Hyssopus officinalis

Herb Hyssop, Hyssop

Iberis umbellata

Iberis umbellata Dwarf Fairy

'Dwarf Fairy'

Dwarf Fairy Candytuft

Inula helenium

Inula helenium

Elecampane, Elecampane Inula

Ipomoea purpurea

Ipomoea purpurea Grandpa Otts

'Grandpa Otts'

Grandpa Otts Morning Glory

Ipomoea tricolor

Ipomoea tricolor Heavenly Blue

'Heavenly Blue'

Heavenly Blue Morning Glory

Iris bloudowii

Iris bloudowii

Yellow Mongolian Iris

Iris ensata

Iris ensata

Ensata Japanese Iris, Japanese Iris

Iris foetidissima

Iris foetidissima

Gladdon, Gladwin Iris, Roast Beef Plant, Stinking Iris

Iris magnifica

Iris magnifica

Juno Iris

Iris magnifica

Iris magnifica f. caerulea

var. f. caerulea

Blue Juno Iris

Iris missouriensis

Iris missouriensis

Rocky Mountain Iris, Western Blue Flag, Wild Blue Iris

Iris sibirica

Iris sibirica

Siberian Iris

Knautia arvensis

Knautia arvensis

Blue Buttons, Field Scabiosa, Field Scabious

Lathyrus odoratus

Lathyrus odoratus

Sweet Pea, Sweetpea

Lavandula angustifolia

Lavandula angustifolia ssp. angustifolia

subsp.

Common Lavender, English Lavender, True Lavender

Lavatera cachemiriana

Lavatera cachemiriana

Cashmir Mallow, Kashmir Mallow, Lavatera, Tree Mallow

Leontopodium alpinum

Leontopodium alpinum

Edelweiss

Leucanthemum maximum

Leucanthemum maximum

Max Chrysanthemum

Leucanthemum vulgare

Leucanthemum vulgare

Daisy, Dog Daisy, Marguerite, Moon Daisy, Ox-eye Daisy

Lilium distichum

Lilium distichum

Manchurian Turk's Cap Lily

Lilium pensylvanicum

Lilium pensylvanicum

Candlestick Lily

Limonium gmelinii

Limonium gmelinii

Siberian Statice

Limonium sinuatum

Limonium sinuatum

Statice, Wavyleaf Sea Lavender

Linaria maroccana

Linaria maroccana Northern Lights

'Northern Lights'

Northern Lights Snapdragon

Linaria vulgaris

Linaria vulgaris

Butter And Eggs, Common Toadflax, Yellow Toadflax

Linum usitatissimum

Linum usitatissimum

Common Flax, Flax, Linseed

Liriope muscari

Liriope muscari db

Big Blue Lilyturf, Lilyturf

Lobelia cardinalis

Lobelia cardinalis

Cardinal Flower, Cardinalflower

Lobelia inflata

Lobelia inflata

Indian-tobacco

Lobelia sessilifolia

Lobelia sessilifolia

Chinese Lobelia, Sawagikyo Flower

Lobelia siphilitica

Lobelia siphilitica

Blue Cardinal Flower, Great Blue Lobelia

Lobelia siphilitica

Lobelia siphilitica Alba

var. Alba

Great White Blue Lobelia, White Cardinal Flower, White Lobelia

Lotus corniculatus

Lotus corniculatus

Bird's-foot Trefoil, Birdfoot Deervetch, Birdsfoot Trefoil

Lunaria annua

Lunaria annua

Annual Honesty, Money Plant