Plant Growing Guides

Hosta Patriot

Hosta 'Patriot'

Hosta 'Patriot'

Hosta × fortunei 'Patriot'

Hosta 'Krossa Regal'

Hosta 'Krossa Regal'

Hosta 'Shadowland Petite'

Hosta × 'Shadowland Petite'

Hosta 'Sum and Substance'

Hosta 'Sum and Substance'

Hosta 'Tiny Bubbles'

Hosta 'Tiny Bubbles'

Wavy-leaf Hosta

Hosta undulata

Undulata Hosta

Hosta undulata

Houseleek

Sempervivum tectorum

Houseleek Serpentine

Sempervivum marmoreum 'Serpentine'

Howes Cranberry

Vaccinium macrocarpon 'Howes'

Siebold's Hosta

Hosta sieboldii

Hubam Clover

Trifolium ochreatum subsp. ochreatum

Huckleberry

Vaccinium spp.

Humid-loving Ferns

Pteridophyta (various genera including Polystichum, Adiantum, Asplenium, Dryopteris)

Hungarian Speedwell

Veronica austriaca subsp. teucrium

Hungarian Vetch

Vicia pannonica

Huperzia

Huperzia selago

Hyacinth

Hyacinthus orientalis

Hyacinth 'Blue Jacket'

Hyacinthus orientalis 'Blue Jacket'

Hyacinth Carnegie

Hyacinthus orientalis 'Carnegie'

Hyacinth Delft Blue

Hyacinthus orientalis 'Delft Blue'

Hyacinth Pink Pearl

Hyacinthus orientalis 'Pink Pearl'

Delft Blue Hyacinth

Hyacinthus orientalis 'Delft Blue'

Hyacinth White Pearl

Hyacinthus orientalis 'White Pearl'

Hyacinth Woodstock

Hyacinthus orientalis 'Woodstock'

Hybrid Willow

Salix × alba hybrid (various cultivars)

Hydrangea

Hydrangea macrophylla

Panicle Hydrangea 'Limelight'

Hydrangea paniculata 'Limelight'

Pinky Winky Panicle Hydrangea

Hydrangea paniculata 'Pinky Winky'

Hypericum

Hypericum spp.

Hypnaceae Moss

Hypnaceae (family)

Cypress-leaved Plait-moss

Hypnum cupressiforme

Cypress-leaved Plaitmoss

Hypnum cupressiforme

Hypnum moss

Hypnum cupressiforme

Feather Moss

Hypnum plumaeforme

Hoary Rosette Lichen

Hypogymnia physodes

Hyssop

Hyssopus officinalis

Hyssop Grandiflora

Hyssopus officinalis 'Grandiflora'

Iceberg Classic

Lactuca sativa var. capitata

Iceberg Lettuce

Lactuca sativa var. capitata

Iceberg Lettuce 'Salinas'

Lactuca sativa var. capitata

Ice Dance

Ilex verticillata 'Ice Dance'

Ice Follies

Narcissus pseudonarcissus 'Ice Follies'

Icelandic Poppy San Francisco

Papaver meconopsis

Ice Maiden

Ilex verticillata 'Ice Maiden'

Ice Maiden Bluebird

Veronica prostrata 'Ice Maiden'

Icicle Radish

Raphanus sativus var. longipinnatus