Plants for zone 6
1469 plants hardy in USDA zone 6.
- Lilac Clematis Clematis patens Vine
- Lilac Sage Salvia verticillata Garden perennial
- Lily Magnolia Magnolia liliiflora Flowering shrub
- Lily of the Valley Convallaria majalis Creeping perennial
- Limber Honeysuckle Lonicera dioica Vine
- Lingonberry Vaccinium vitis-idae Berry
- Lithodora Lithodora diffusa Creeping perennial
- Little Bluestem Schizachyrium scoparium Grass
- Little Brown Jug Hexastylis arifolia Creeping perennial
- Littleleaf Linden Tilia cordata Flowering tree
- Loebner Magnolia Magnolia × loebneri Flowering tree
- Loganberry Rubus x loganobaccus Berry
- London Pride Saxifraga × urbium Garden perennial
- Longbract Wild Indigo Baptisia bracteata
- Longleaf Speedwell Pseudolysimachion longifolium Garden perennial
- Longsepal Beardtongue Penstemon calycosus Wildflower
- Lovage Levisticum officinale Herb
- Love-in-a-Mist Nigella damascena Garden annual
- Low Beardtongue Penstemon humilis Wildflower
- Lowbush Blueberry Vaccinium angustifolium Berry
- Lucile's Glory of the Snow Chionodoxa luciliae Bulb
- Lungwort Pulmonaria officinalis Creeping perennial
- Lydia Broom Genista lydia Low shrub
- Lyreleaf Sage Salvia lyrata Creeping perennial
- Macedonian Scabious Knautia macedonica Garden perennial
- Mache Valerianella locusta Leafy
- Macrantha Pearlbush Exochorda × macrantha Flowering shrub
- Madonna Lily Lilium candidum
- Mahala Mat Ceanothus prostratus Low shrub
- Maiden Pink Dianthus deltoides Creeping perennial
- Maidenhair Fern Adiantum pedatum Fern
- Mallow Ninebark Physocarpus malvaceus Flowering shrub
- Maltese Cross Lychnis chalcedonica Garden perennial
- Manchurian Lilac Syringa pubescens subsp. patula Flowering shrub
- Mapleleaf Viburnum Viburnum acerifolium Flowering shrub
- Marginal Wood Fern Dryopteris marginalis Fern
- Marionberry Rubus ursinus Berry
- Marsh Mallow Althaea officinalis Wildflower
- Marsh Marigold Caltha palustris Garden perennial
- Martagon Lily Lilium martagon Garden perennial
- Maryland Goldenaster Chrysopsis mariana Wildflower
- Maryland Meadowbeauty Rhexia mariana Wildflower
- Maryland Senna Senna marilandica Wildflower
- Masterwort Astrantia major Garden perennial
- Mat Penstemon Penstemon caespitosus Creeping perennial
- Maximilian Sunflower Helianthus maximiliani Wildflower
- Mayapple Podophyllum peltatum Creeping perennial
- Meadow Blazing Star Liatris ligulistylis Wildflower
- Meadow Cranesbill Geranium pratense Garden perennial
- Meadow Phlox Phlox maculata Garden perennial
- Meadow Sage Salvia pratensis Wildflower
- Meadowsweet Filipendula ulmaria Wildflower
- Mediterranean Spurge Euphorbia characias Flowering shrub
- Medlar Mespilus germanica Tree fruit
- Meehan's Mint Meehania cordata Creeping perennial
- Memorial Rose Rosa wichuraiana Flowering shrub
- Mexican Fleabane Erigeron karvinskianus Creeping perennial
- Mexican Hat Ratibida columnifera Wildflower
- Mexican Plum Prunus mexicana Tree fruit
- Meyer Lilac Syringa meyeri Flowering shrub
- Miami Mist Phacelia purshii
- Michael's Flower Fritillaria michailovskyi Bulb
- Michigan Lily Lilium michiganense Wildflower
- Miner's Lettuce Claytonia perfoliata Leafy
- Mint Mentha spicata Herb
- Miss Willmott's Ghost Eryngium giganteum Wildflower
- Missouri Evening Primrose Oenothera macrocarpa Creeping perennial
- Missouri Goldenrod Solidago missouriensis Wildflower
- Mizuna Brassica rapa var. japonica Leafy
- Mondo Grass Ophiopogon japonicus Creeping perennial
- Monkshood Aconitum napellus Garden perennial
- Montbretia Crocosmia × crocosmiiflora Garden perennial
- Moroccan Toadflax Linaria maroccana Garden annual
- Moss Campion Silene acaulis Moss like
- Mossy Saxifrage Saxifraga × arendsii Creeping perennial
- Mottled Wild Ginger Hexastylis shuttleworthii Creeping perennial
- Mountain Alyssum Alyssum montanum Creeping perennial
- Mountain Avens Dryas octopetala Low shrub
- Mountain Everlasting Antennaria dioica Creeping perennial
- Mountain Fleece Persicaria amplexicaulis Garden perennial
- Mountain Goldenbanner Thermopsis montana Wildflower
- Mountain Hydrangea Hydrangea serrata Flowering shrub
- Mountain Laurel Kalmia latifolia Flowering shrub
- Mountain Monardella Monardella odoratissima Wildflower
- Mountain Pieris Pieris floribunda Flowering shrub
- Mountain Sandwort Arenaria montana Creeping perennial
- Mouse-Ear Tickseed Coreopsis auriculata Wildflower
- Mulberry Morus alba Tree fruit
- Mule Fat Baccharis salicifolia Flowering shrub
- Mule's Ears Wyethia amplexicaulis Wildflower
- Munro's Globemallow Sphaeralcea munroana Wildflower
- Musk Mallow Malva moschata Garden perennial
- Musk Rose Rosa moschata Flowering shrub
- Mustard Brassica juncea Brassica
- Naked Buckwheat Eriogonum nudum Wildflower
- Nannyberry Viburnum lentago Flowering shrub
- Napa Cabbage Brassica rapa subsp. pekinensis Brassica
- Naples Garlic Allium neapolitanum Allium
- Narrow-Leaved Coneflower Echinacea angustifolia Wildflower
- Narrow-Spiked Ligularia Ligularia stenocephala Garden perennial
- Narrowleaf Blazing Star Liatris punctata var. mucronata
- Narrowleaf Mountain Mint Pycnanthemum tenuifolium Wildflower
- Narrowleaf Silkgrass Pityopsis graminifolia
- Narrowleaf Willow Salix exigua Flowering shrub
- Nectarine Prunus persica var. nectarina Tree fruit
- Needle Stonecrop Sedum lineare Creeping perennial
- Nemesia Nemesia strumosa Garden annual
- Nepal Cinquefoil Potentilla nepalensis Garden perennial
- Netleaf Hackberry Celtis laevigata var. reticulata
- Nettle-Leaved Mullein Verbascum chaixii Wildflower
- Nettleleaf Giant Hyssop Agastache urticifolia Wildflower
- New England Aster Symphyotrichum novae-angliae Wildflower
- New Jersey Tea Ceanothus americanus Flowering shrub
- New York Aster Symphyotrichum novi-belgii Garden perennial
- New York Fern Thelypteris noveboracensis Fern
- New York Ironweed Vernonia noveboracensis Wildflower
- New Zealand Bur Acaena microphylla Creeping perennial
- New Zealand Tea Tree Leptospermum scoparium Flowering shrub
- Night-Scented Stock Matthiola longipetala Garden annual
- Nineleaf Biscuitroot Lomatium triternatum Wildflower