Plant WitchPlants for zone 3
1072 plants hardy in USDA zone 3.
- Napa Cabbage Brassica rapa subsp. pekinensis Brassica
- Naples Garlic Allium neapolitanum Allium
- Narrow-Leaved Coneflower Echinacea angustifolia Wildflower
- Narrowleaf Blazing Star Liatris punctata var. mucronata
- Narrowleaf Mountain Mint Pycnanthemum tenuifolium Wildflower
- Narrowleaf Willow Salix exigua Flowering shrub
- Needle Stonecrop Sedum lineare Creeping perennial
- Nemesia Nemesia strumosa Garden annual
- Nepal Cinquefoil Potentilla nepalensis Garden perennial
- 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
- Nippon Daisy Nipponanthemum nipponicum Flowering shrub
- Nippon Spirea Spiraea nipponica Flowering shrub
- Nodding Ladies' Tresses Spiranthes cernua Wildflower
- Nodding Onion Allium cernuum Wildflower
- Nootka Lupine Lupinus nootkatensis Legume
- Nootka Rose Rosa nutkana Flowering shrub
- Northern Bush Honeysuckle Diervilla lonicera Flowering shrub
- Northern Catalpa Catalpa speciosa Flowering tree
- Northern Red Oak Quercus rubra Nut
- Oak Fern Gymnocarpium dryopteris Fern
- Oat Avena sativa Grain
- Obedient Plant Physostegia virginiana Garden perennial
- Oca Oxalis tuberosa Root
- Oceanspray Holodiscus discolor Flowering shrub
- Ohio Buckeye Aesculus glabra Flowering tree
- Ohio Goldenrod Oligoneuron ohioense
- Ohio Spiderwort Tradescantia ohiensis Wildflower
- Oneflower Helianthella Helianthella uniflora Wildflower
- Oneleaf Onion Allium unifolium Allium
- Onion Allium cepa Allium
- Orach Atriplex hortensis Leafy
- Orange Coneflower Rudbeckia fulgida Wildflower
- Orange Honeysuckle Lonicera ciliosa Flowering shrub
- Orange Lily Lilium bulbiferum Garden perennial
- Oregon Iris Iris tenax Wildflower
- Oriental Poppy Papaver orientale Garden perennial
- Orpine Hylotelephium telephium Succulent
- Ostrich Fern Matteuccia struthiopteris Leafy
- Oxeye Sunflower Heliopsis helianthoides Wildflower
- Pacific Bleeding Heart Dicentra formosa Wildflower
- Pacific Crabapple Malus fusca Flowering tree
- Pacific Ninebark Physocarpus capitatus Flowering shrub
- Pacific Silverweed Argentina egedii Creeping perennial
- Pagoda Dogwood Cornus alternifolia Flowering tree
- Painted Daisy Tanacetum coccineum Garden perennial
- Pale Beardtongue Penstemon pallidus Wildflower
- Pale Purple Coneflower Echinacea pallida Wildflower
- Paleleaf Sunflower Helianthus strumosus Wildflower
- Palm Sedge Carex muskingumensis Grass sedge
- Panicle Hydrangea Hydrangea paniculata Flowering shrub
- Pansy Viola × wittrockiana Garden annual
- Paper Birch Betula papyrifera
- Parsley Petroselinum crispum Herb
- Parsley Hawthorn Crataegus marshallii Flowering tree
- Parsnip Pastinaca sativa Root
- Parsnipflower Buckwheat Eriogonum heracleoides Wildflower
- Partridge Pea Chamaecrista fasciculata Wildflower
- Partridgeberry Mitchella repens Creeping perennial
- Pasque Flower Pulsatilla vulgaris Wildflower
- Path Rush Juncus tenuis Creeping perennial
- Pawpaw Asimina triloba Tree fruit
- Peach-Leaved Bellflower Campanula persicifolia Garden perennial
- Pearly Everlasting Anaphalis margaritacea Wildflower
- Peas Pisum sativum Legume
- Pennsylvania Sedge Carex pensylvanica Grass sedge
- Peony Paeonia lactiflora Garden perennial
- Peppermint Mentha × piperita Herb
- Perennial Cornflower Centaurea montana Garden perennial
- Persian Barrenwort Epimedium pinnatum Creeping perennial
- Persian Catmint Nepeta racemosa Creeping perennial
- Pfitzer Juniper Juniperus × pfitzeriana Creeping perennial
- Philadelphia Fleabane Erigeron philadelphicus Wildflower
- Pickerelweed Pontederia cordata
- Piggyback Plant Tolmiea menziesii Creeping perennial
- Pin Cherry Prunus pensylvanica Tree fruit
- Pinemat Manzanita Arctostaphylos nevadensis Creeping perennial
- Pink Popcorn Blueberry Vaccinium corymbosum Berry
- Pink Tickseed Coreopsis rosea
- Pink Turtlehead Chelone lyonii Garden perennial
- Pinkscale Blazing Star Liatris elegans Wildflower
- Pinxterbloom Azalea Rhododendron periclymenoides Flowering shrub
- Plains Coreopsis Coreopsis tinctoria Garden annual
- Plains Pricklypear Opuntia polyacantha Fruiting
- Plantain Pussytoes Antennaria plantaginifolia Creeping perennial
- Plantainleaf Sedge Carex plantaginea Grass sedge
- Plume Poppy Macleaya cordata Garden perennial
- Plumleaf Azalea Rhododendron prunifolium Flowering shrub
- Poet's Daffodil Narcissus poeticus Garden perennial
- Poke Milkweed Asclepias exaltata
- Polyanthus Primrose Primula × polyantha Garden perennial
- Possumhaw Ilex decidua Flowering shrub
- Possumhaw Viburnum Viburnum nudum Flowering shrub
- Potato Solanum tuberosum Root
- Praestans Tulip Tulipa praestans Bulb
- Prairie Blazing Star Liatris pycnostachya Wildflower
- Prairie Coreopsis Coreopsis palmata Wildflower
- Prairie Crabapple Malus ioensis Flowering tree
- Prairie Dock Silphium terebinthinaceum Wildflower
- Prairie Dropseed Sporobolus heterolepis Grass sedge
- Prairie Junegrass Koeleria macrantha Grass sedge
- Prairie Milkweed Asclepias sullivantii Wildflower
- Prairie Onion Allium stellatum Wildflower
- Prairie Parsley Polytaenia nuttallii Wildflower
- Prairie Phlox Phlox pilosa Wildflower
- Prairie Rose Rosa setigera Flowering shrub
- Prairie Smoke Geum triflorum Garden perennial
- Prairie Sunflower Helianthus petiolaris Wildflower
- Prairie Wild Rose Rosa arkansana Flowering shrub
- Prairie Willow Salix humilis Wildflower
- Prince's Plume Stanleya pinnata Wildflower