
Blue star
Amsonia 'Starstruck'
- USDA zones
- 4–9
- Light
- Full sun to part shade
- Water
- Medium
-30 to -20°F • Cold winter climates
Includes sub-zones: 4a, 4b|Ideal for: cold-hardy perennials, evergreens, conifers|3680 total plants
Zone 4 quick answer
Plants rated for Zone 4 are expected to tolerate average annual extreme winter lows in the -30 to -20°F range. This collection contains 3680 matching plant profiles, including cold-hardy perennials, evergreens, conifers.
A zone rating is only the first check. Compare sun, soil, moisture, summer heat, wind, and your garden's microclimate before choosing a plant.
Browse all 3680 plants for this zone with advanced filtering options. Search by plant type, sun exposure, water needs, and more.
Explore All Plants
Amsonia 'Starstruck'

Solidago caesia

Sisyrinchium angustifolium 'Lucerne'

Sisyrinchium angustifolium

Sisyrinchium angustifolium SASSY GRASS

Collinsia verna

Campanula rotundifolia

Vaccinium 'Pink Lemonade'

Vaccinium 'Northblue'

Pycnanthemum muticum

Woodsia obtusa subsp. Obtusa

Menyanthes trifoliata

Borago officinalis

Iris 'Rielle'

Dianthus 'Pixie'

Ligustrum obtusifolium

Pinus heldreichii

Parthenocissus tricuspidata 'Lowii'

Parthenocissus tricuspidata 'Veitchii'

Parthenocissus tricuspidata 'Fenway Park'

Parthenocissus tricuspidata

Lagenaria siceraria

Aesculus parviflora var. Serotina

Aesculus parviflora var. Serotina 'Rogers'

Aesculus parviflora

Acer negundo 'Flamingo'

Acer negundo

Buxus 'Green Gem'

Pteridium aquilinum

Leptinella squalida 'Platt's Black'

Polystichum braunii

Mitella diphylla

Carex eburnea

Solidago flexicaulis

Tilia platyphyllos

Typha latifolia

Brassica oleracea (Italica Group)

Carex bromoides

Brassica oleracea (Gemmifera Group)

Ribes aureum

Buchloe dactyloides 'Sharp's Improved'

Buchloe dactyloides 'Cody'

Actaea simplex (Atropurpurea Group) 'James Compton'

Actaea simplex (Atropurpurea Group) 'Brunette'

Actaea matsumurae 'White Pearl'

Actaea simplex (Atropurpurea Group) 'Hillside Black Beauty'

Actaea dahurica

Actaea simplex

Ajuga reptans 'Purple Brocade'

Ajuga reptans 'Atropurpurea'

Ajuga reptans 'Burgundy Glow'

Ajuga reptans 'Catlin's Giant'

Ajuga reptans 'Valfredda' CHOCOLATE CHIP

Ajuga reptans 'Purple Torch'

Ajuga reptans 'Mahogany'

Ajuga reptans 'Binblasca' BLACK SCALLOP

Ajuga reptans 'Toffee Chip'

Ajuga reptans 'Dixie Chip'

Narcissus triandrus

Cornus canadensis

Melanthium virginicum

Quercus macrocarpa

Viburnum × burkwoodii

Sanguisorba minor

Bassia scoparia f. Trichophylla

Lespedeza thunbergii 'Gibraltar'

Lespedeza thunbergii 'White Fountain'

Lespedeza bicolor 'Little Buddy'

Lespedeza bicolor 'Yakushima'

Lespedeza capitata

Lespedeza thunbergii

Lespedeza thunbergii 'Samidare'

Diervilla lonicera

Diervilla splendens 'El Madrigal' NIGHTGLOW

Juglans cinerea

Asclepias tuberosa 'Hello Yellow'

Asclepias tuberosa

Cephalanthus occidentalis 'SMCOSS' SUGAR SHACK

Brassica oleracea (Capitata Group)

Brassica oleracea (Capitata Group) 'Ruby Perfection'

Brassica oleracea (Capitata Group) 'Frigga'

Symphyotrichum lateriflorum 'Lady in Black'

Silene uniflora 'Robin Whitebreast'

Elymus canadensis

Solidago canadensis

Tsuga canadensis 'Abbott's Pygmy'

Tsuga canadensis 'Albospica'

Tsuga canadensis 'Bennett'

Tsuga canadensis 'Cole's Prostrate'

Tsuga canadensis 'Curley'

Tsuga canadensis 'Geneva'

Tsuga canadensis 'Gentsch White'

Tsuga canadensis 'Golden Splendor'

Tsuga canadensis 'Gracilis'

Tsuga canadensis 'Jeddeloh'

Tsuga canadensis 'Lewis'

Tsuga canadensis 'Pendula'

Tsuga canadensis 'Monler' EMERALD FOUNTAIN

Tsuga canadensis 'Stockman's Dwarf'

Tsuga canadensis 'Stewart's Gem'
View all 3680 plants for Zone 4 with advanced filtering options. Search by plant type, sun exposure, water needs, and more.
See All PlantsUSDA Hardiness Zone 4 experiences winter minimum temperatures between-30 to -20°F. This collection includes 3680 plants specifically suited for Zone 4 conditions, including cold-hardy perennials, evergreens, conifers.
The USDA hardiness zone is based on average annual minimum winter temperature. While it's an excellent starting point, also consider your local microclimate, soil conditions, rainfall patterns, and summer heat when selecting plants.