Zone 3 Plants

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Best Plants for Zone 3

Plants thriving between -40°F and -30°F. Browse 63 source-reviewed selections for your zone.

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Showing 12 of 63 plants

Perennial in Zones 3-10

Asparagus: Build the Bed Once, Harvest for Years

Asparagus officinalis

VegetablesFull sun, 6-8 hoursPet Safe

Hardy in USDA Zones 3–9

Aster: Late-Season Color Workhorse

Symphyotrichum spp.

PerennialsFull sun to light afternoon shadePet Safe

**Zone 3–9** outdoors

Astilbe: Feathery Color for Shade Beds

Astilbe spp.

PerennialsPart shade to light shadePet Safe

USDA **Zone 3-10** (best in warm regions)

Bahia Grass for Tough, Low-Input Lawns

Paspalum notatum

Lawn GrassesFull sun to very light shadePet Safe

Grown as an annual in Zones 3-10

Beans: Choose Bush or Pole Before You Plant the Row

Phaseolus vulgaris

VegetablesFull sun (6-8+ hours)Pet Safe

Usually hardy in USDA Zones 3-9

Bearded Iris: Rhizome Care for Reliable Spring Blooms

Iris germanica

FlowersFull sun, with light afternoon shade in hot climates

Grown as a cool-season annual in Zones 3-10

Beet: Grow the Root and the Greens Without Crowding Both

Beta vulgaris

VegetablesFull sun, tolerates light afternoon shade in hot summersPet Safe

**Zone 3-10** (winterkill risk in colder areas)

Bermuda Grass: Tough Warm-Season Lawn Workhorse

Cynodon dactylon

Lawn GrassesFull sun (6–8+ hours daily)Pet Safe

**USDA Zone 3-9**

Black Eyed Susan for Easy Summer Color

Rudbeckia hirta

PerennialsFull sun (6+ hours), tolerates light afternoon shadePet Safe

**Zone 3-9** hardy perennial

Bleeding Heart: Shade-Loving Spring Perennial

Lamprocapnos spectabilis

PerennialsPartial shade to light shade

Grown as a cool-season annual in Zones 3-10

Broccoli: Time the Cool Window Before Heads Button or Bolt

Brassica oleracea var. italica

VegetablesFull sun (6-8+ hours) in cool weatherPet Safe

Grown as a cool-season annual in Zones 3-10

Brussels Sprouts: Grow the Stalk in Summer, Harvest the Sprouts in Fall

Brassica oleracea var. gemmifera

VegetablesFull sun with open air around the stalkPet Safe