Plant WitchPlants for zone 6
1469 plants hardy in USDA zone 6.
- 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
- Northern Spicebush Lindera benzoin Herb
- Oak Fern Gymnocarpium dryopteris Fern
- Oakleaf Hydrangea Hydrangea quercifolia Flowering shrub
- 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
- Orange River Lily Crinum bulbispermum Bulb
- Oregano Origanum vulgare Herb
- Oregon Checkerbloom Sidalcea oregana Wildflower
- Oregon Grape Mahonia aquifolium Berry
- Oregon Iris Iris tenax Wildflower
- Oregon Stonecrop Sedum oreganum Creeping perennial
- Oregon White Oak Quercus garryana Nut
- Oriental Poppy Papaver orientale Garden perennial
- Orpine Hylotelephium telephium Succulent
- Oshima Sedge Carex oshimensis Grass sedge
- Ostrich Fern Matteuccia struthiopteris Leafy
- Oxeye Sunflower Heliopsis helianthoides Wildflower
- Pacific Aster Symphyotrichum chilense Wildflower
- Pacific Bleeding Heart Dicentra formosa Wildflower
- Pacific Crabapple Malus fusca Flowering tree
- Pacific Madrone Arbutus menziesii Flowering tree
- Pacific Ninebark Physocarpus capitatus Flowering shrub
- Pacific Rhododendron Rhododendron macrophyllum 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 Evening Primrose Oenothera pallida Wildflower
- Pale Purple Coneflower Echinacea pallida Wildflower
- Paleleaf Sunflower Helianthus strumosus Wildflower
- Palm Sedge Carex muskingumensis Grass sedge
- Palmer's Penstemon Penstemon palmeri Wildflower
- 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 Prunus persica Tree fruit
- Peach-Leaved Bellflower Campanula persicifolia Garden perennial
- Pear Pyrus communis Tree fruit
- Pearlbush Exochorda racemosa Flowering shrub
- 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
- Perennial Pea Lathyrus latifolius Garden perennial
- Perennial Ryegrass Lolium perenne Grass
- Persian Barrenwort Epimedium pinnatum Creeping perennial
- Persian Catmint Nepeta racemosa Creeping perennial
- Persian Lilac Syringa × persica Flowering shrub
- Persian Onion Allium aflatunense Bulb
- Peruvian Lily Alstroemeria aurea Garden perennial
- Pfitzer Juniper Juniperus × pfitzeriana Creeping perennial
- Philadelphia Fleabane Erigeron philadelphicus Wildflower
- Pickerelweed Pontederia cordata
- Piedmont Azalea Rhododendron canescens Flowering shrub
- Piggyback Plant Tolmiea menziesii Creeping perennial
- Pin Cherry Prunus pensylvanica Tree fruit
- Pincushion Flower Scabiosa columbaria Garden perennial
- Pinemat Manzanita Arctostaphylos nevadensis Creeping perennial
- Pink Muhly Muhlenbergia capillaris Grass
- Pink Popcorn Blueberry Vaccinium corymbosum Berry
- Pink Tickseed Coreopsis rosea
- Pink Turtlehead Chelone lyonii Garden perennial
- Pinkscale Blazing Star Liatris elegans Wildflower
- Pinkshell Azalea Rhododendron vaseyi Flowering shrub
- Pinxterbloom Azalea Rhododendron periclymenoides Flowering shrub
- Pipevine Aristolochia macrophylla Vine
- Plains Coreopsis Coreopsis tinctoria Garden annual
- Plains Pricklypear Opuntia polyacantha Fruiting
- Plantain Pussytoes Antennaria plantaginifolia Creeping perennial
- Plantainleaf Sedge Carex plantaginea Grass sedge
- Plum Prunus domestica Tree fruit
- 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
- Poppy Anemone Anemone coronaria 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 Ironweed Vernonia fasciculata Wildflower
- Prairie Junegrass Koeleria macrantha Grass sedge