Eastern Redbud

Cercis canadensis

A stunning native shade tree that announces spring with masses of bright pink-purple flowers blooming directly from its branches and trunk. The distinctive heart-shaped leaves provide beautiful yellow fall color, and its moderate size makes it perfect for residential landscapes where you want maximum impact without overwhelming the space.

Sun

Full sun to partial shade

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Zones

4–9

USDA hardiness

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Height

20-30 feet

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Planting Timeline

Zone:

Jan

Feb

Mar

Apr

May

Jun

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Aug

Sep

Oct

Nov

Dec

Transplant

Showing dates for Eastern Redbud in USDA Zone 7

All Zone 7 shade-tree →

Zone Map

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Eastern Redbud · Zones 4–9

What grows well in Zone 7? →

Growing Details

Difficulty

Easy

Spacing25-35 feet

SoilWell-drained loam, adaptable to various soil types

pH6.0-8.0

WaterLow — drought tolerant

SeasonSpring and Summer

FlavorN/A

ColorPink-purple flowers, heart-shaped green leaves turning yellow in fall

Size20-30 feet tall, 25-35 feet wide

Zone-by-Zone Planting Calendar

Zone	Indoor Start	Transplant	Direct Sow	Harvest
Zone 4	—	June – July	—	—
Zone 5	—	May – July	—	—
Zone 6	—	May – July	—	—
Zone 7	—	May – June	—	—
Zone 8	—	April – June	—	—
Zone 9	—	March – May	—	—

Complete Growing Guide

Light: Full sun (6 or more hours of direct sunlight a day), Partial Shade (Direct sunlight only part of the day, 2-6 hours). Soil: Clay, High Organic Matter, Loam (Silt), Sand. Soil pH: Acid (<6.0), Alkaline (>8.0), Neutral (6.0-8.0). Drainage: Good Drainage, Moist, Occasionally Dry. Height: 20 ft. 0 in. - 30 ft. 0 in.. Spread: 25 ft. 0 in. - 35 ft. 0 in.. Spacing: 12-24 feet, 24-60 feet. Growth rate: Medium. Maintenance: Low. Propagation: Seed. Regions: Mountains, Piedmont.

Harvesting

By summer (after flowers) but possibly lasting through fall and even winter, this plant has green turning to brown, flat, oblong seedpods (with about 9 seeds per pod) which are about 2 to 4 inches long. The brown seed pods can look a little untidy hanging from the tree into the winter.

Color: Brown/Copper, Green, Red/Burgundy. Type: Legume. Length: 1-3 inches. Width: < 1 inch.

Garden value: Showy

Harvest time: Fall, Summer

Edibility: The flowers are edible and taste similar to peas. Contain high amounts of vitamin C.

Storage & Preservation

Eastern Redbud is a shade tree, not a harvested crop, so traditional storage and preservation methods don't apply. However, seeds can be collected in fall when dry pods appear. Store dry seeds in a cool (40-50°F), low-humidity environment in airtight containers for up to 2 years. For propagation purposes, stratify seeds by placing them in moist sand in the refrigerator for 30 days before spring planting. Cuttings can be taken in early summer and rooted in moist perlite under humidity domes.

History & Origin

Origin: Eastern and central North America, NC to E. Mexico

Advantages

+Attracts: Bees, Butterflies, Pollinators, Specialized Bees
+Edible: The flowers are edible and taste similar to peas. Contain high amounts of vitamin C.
+Low maintenance

Companion Plants

Shade-tolerant ground covers — hostas, wild ginger, coral bells, astilbe, and ferns — are the natural fit under a redbud. They fill the dry summer shade that most plants struggle with, and their low root competition won't fight a redbud's relatively shallow root system. Azaleas and dogwood work well nearby because they share a preferred pH of 6.0–6.5 and a similar growth scale. Plant at least 60 feet from any black walnut; juglone diffuses through the soil far enough to stress a redbud over two or three seasons without any obvious single cause. Norway maple is a different problem — its aggressively shallow roots simply take all available water before a redbud can get any.

Plant Together

Hostas

Thrives in partial shade created by redbud, complementary foliage textures

Wild Ginger

Native groundcover that tolerates redbud's shade and shares similar soil preferences

Coral Bells

Shade-tolerant perennial with colorful foliage that complements redbud's spring flowers

Astilbe

Enjoys filtered light under redbud canopy, adds texture with feathery plumes

Ferns

Natural woodland companions that thrive in redbud's dappled shade

Azaleas

Both prefer acidic soil and partial shade, blooming seasons complement each other

Violets

Native groundcover that naturalizes well under redbud's canopy

Dogwood

Similar growing conditions and native woodland habitat preferences

Keep Apart

Black Walnut

Produces juglone toxin that can stunt or kill redbud trees

Norway Maple

Dense shade and shallow roots compete aggressively with redbud

Kentucky Coffee Tree

Large mature size can overwhelm and shade out smaller redbud

Pests & Disease Resistance

Resistance

Generally disease resistant, some susceptibility to canker

Common Pests

Scale insects, caterpillars, Japanese beetles

Diseases

Canker, leaf spot, verticillium wilt

Troubleshooting Eastern Redbud

What you'll see, why it happens, and what to do about it.

Sunken, discolored patches on the bark — sometimes with cracking or oozing — on branches or the main trunk

Likely Causes

Botryosphaeria canker or Cytospora canker — both fungal, both opportunistic after drought stress or physical wounds
Pruning cuts made during wet weather, leaving entry points for spores

What to Do

1.Prune out infected branches at least 6 inches below the visible damage and dispose of cuttings — don't leave them on the ground
2.Sterilize pruning tools with a 10% bleach solution between cuts
3.Avoid pruning in wet spring weather; late summer cuts on dry days heal faster

Irregular brown or purple-edged spots on leaves by midsummer, sometimes with early leaf drop

Likely Causes

Cercospora leaf spot or Phyllosticta leaf spot — both fungal, both spread by splashing rain
Poor air circulation from nearby crowded plantings

What to Do

1.Rake and bag fallen leaves promptly — the spores overwinter in leaf debris
2.A preventive copper fungicide application in early spring can reduce severity in trees that get it every year
3.Site the tree where water drains freely; standing moisture around the root zone sets up repeat infections

Frequently Asked Questions

When should I plant an Eastern Redbud tree?▼

Plant Eastern Redbud in early spring or fall when the tree is dormant. Spring planting (March-April) is ideal in colder climates, allowing establishment before summer heat. Fall planting works well in milder regions. Choose a location with full sun to partial shade (4-6+ hours) and well-drained soil. Avoid planting in late summer, as young trees need time to establish before winter stress.

Is Eastern Redbud a good tree for beginners?▼

Yes, Eastern Redbud is excellent for beginner gardeners. It's rated as an easy difficulty level and is a hardy native tree that adapts to various soil types, though it prefers well-drained loam. Once established, it requires minimal maintenance and is drought-tolerant. Its moderate size makes it manageable for residential landscapes, and its stunning spring flowers provide reliable, low-maintenance beauty.

How long does it take for Eastern Redbud to bloom?▼

Eastern Redbud typically blooms in early to mid-spring (April-May, depending on location). Young trees may take 2-3 years after planting to produce their first flowers, while established trees bloom reliably each year. The bright pink-purple flowers appear directly on branches and the trunk in spectacular fashion, making it a standout landscape feature during spring.

Can you grow Eastern Redbud in containers?▼

While Eastern Redbud can technically be grown in large containers (20+ gallons), it's not ideal long-term. Container-grown trees require frequent watering and may not reach their full mature size or beauty. They're best suited for in-ground planting where they can develop deep roots and reach their natural height of 20-30 feet. Containers work better for temporary nursery growing before transplanting.

What pests affect Eastern Redbud trees?▼

Common pests include scale insects, caterpillars, and Japanese beetles. Scale insects may damage branches; treat with horticultural oil in winter dormancy. Caterpillars are usually harmless and feed on foliage; Japanese beetles can be hand-picked or managed with neem oil if severe. Most healthy, established trees tolerate these pests well without intervention.

What is the fall color of Eastern Redbud?▼

Eastern Redbud displays beautiful golden-yellow fall foliage, adding a second season of visual interest after its spectacular spring blooms. The distinctive heart-shaped leaves turn this warm color in autumn before dropping. This combination of spring flowers and fall color makes it a particularly valuable ornamental tree for year-round landscape appeal.