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Plant Genus Growing Guides: Secondary Index: H to L

Welcome to the second part of the rowing plants genus index H-L section of the Gardener's HQ website.


Index H


Hacquetia Plant

Growing Garden Hacquetia

Hacquetia. USDA hardiness zone: 4-9.


Hardenbergia Plant

Australian Sarsaparilla

Australian Sarsaparilla, Australian Lilac, Coral Pea. USDA hardiness zone: 9-10


Hedyotis Plant

Growing Bluets

Bluets, Innocence, Quaker Bonnets. USDA hardiness zone: 3-8


Hedysarum Plant

Growing Sweetvetch

Sweetvetch, French Honeysuckle. USDA hardiness zone: 4-9


Heliophila Plant

Growing Cape Stock

Cape Stock, False Blue Flax, Wild Flax. USDA hardiness zone: 1-10


Heliotropium Plant

Growing Heliotrope

Heliotrope, Turnsole, Cherry Pie Flower. USDA hardiness zone: 3-10


Hepatica Plant

Growing Liverleaf

Liverleaf, Liverwort. USDA hardiness zone: 4-8


Heracleum Plant

Growing Hogweed

Hogweed, Giant Hogweed, Cow Parsnip. USDA hardiness zone: 3-9


Hordeum Plant

Growing Barley

Barley, Squirrel-tail Grass. USDA hardiness zone: 3-10


Humulus Plant

Growing Hop

Hop. USDA hardiness zone: 3-9


Hunnemannia Plant

Growing Tulip poppy

Tulip poppy, Mexican tulip poppy, Golden Cup. USDA hardiness zone: 6-10


Hutchinsia Plant

Growing Hutchinsia in the Garden

Hutchinsia. USDA hardiness zone: 4-8


Hyacinthus Plant

Growing Hyacinth

Hyacinth. USDA hardiness zone: 6-8


Hyssopus Plant

Growing Hyssop

Hyssop. USDA hardiness zone: 3-10


Index I


Ionopsidium Plant

Growing Violet Cress

Violet Cress, Diamond Flower. USDA hardiness zone: 3-9


Isatis Plant

Growing Woad

Woad, Dyer’s Woad. USDA hardiness zone: 3-10


Ixiolirion Plant

Growing Mountain Lily

Mountain Lily, Siberian Lily. USDA hardiness zone: 3-10


Index J


Jeffersonia Plant

Growing Twinleaf

Twinleaf, Manchuria, Rheumatism root. USDA hardiness zone: 5-8


Index K


Kirengeshoma Plant

Growing Yellow Waxbells

Yellow Waxbells. USDA hardiness zone: 5-9


Koeleria Plant

Growing Junegrass

Junegrass. Blue Hair Grass. USDA hardiness zone: 4-9


Index L


Lagerstroemia Plant

Growing Crape Myrtle

Crape Myrtle. USDA hardiness zone: 7-10


Lathyrus Plant Annual Species

Growing Wild pea

Wild pea, Sweet pea. USDA hardiness zone: 1-10


Lavandula Plant

Growing Lavander

Lavander. USDA hardiness zone: 5-9


Layia Plant

Growing Tidy Tips

Tidy Tips. USDA hardiness zone: 3-10


Leucojum Plant

Growing Snowflake

Snowflake, Loddon Lily, Summer Snowflake. USDA hardiness zone: 4-9


Levisticum Plant

Growing Lovage

Lovage. USDA hardiness zone: 4-8


Liatris Plant

Growing Blazing Star

Blazing Star, Gay Feather, Button Snake Root. USDA hardiness zone: 3-10


Limnanthes Plant

Growing Poached Egg Flower

Poached Egg Flower, Fried eggs. Meadowfoam. USDA hardiness zone: 5-9


Linum Plant

Growing Flax

Flax, Linseed. USDA hardiness zone: 2-10


Lonas Plant

Growing Golden Ageratum

Golden Ageratum, Yellow Ageratum, African Daisy. USDA hardiness zone: 2-8


Lycoris Plant

Growing Cluster Amaryllis

Cluster Amaryllis, Hurricane Lily, Spider Lily. USDA hardiness zone: 7-10


Lysichiton Plant

Growing Skunk Cabbage

Skunk cabbage, Swamp lantern. USDA hardiness zone: 6-9



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