Cercis Rising Sun Redbud Tree: Features, Size, Uses, and Growing Details

The Rising Sun Redbud is a cultivated variety (cultivar) of the Eastern Redbud, Cercis canadensis, a species native to eastern North America. The species itself has long been valued for its spectacular spring blooms and heart-shaped leaves.

‘Rising Sun’ is a trademarked selection developed and introduced by Kordes Nurseries. It quickly gained recognition for a feature that no previous redbud cultivar had achieved quite so dramatically: multi-season, multi-toned foliage that changes color as the year progresses.

The name “Rising Sun” is not just poetic — it directly references the warm, golden-apricot hue of the emerging spring foliage, which glows like a sunrise when backlit by morning light.

In 2019, this cultivar was awarded the prestigious Georgia Gold Medal, a program that identifies superior plants for the southeastern United States. This recognition confirmed what many gardeners were already discovering — this is an exceptional, high-performing ornamental tree.

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Common Name	Rising Sun Redbud
Botanical Name	Cercis canadensis ‘Rising Sun’
Plant Type	Deciduous ornamental tree
Mature Height	12–15 feet (3.6–4.5 m)
Mature Spread	15–20 feet (4.5–6 m)
Growth Rate	Moderate (1–2 feet per year)
Foliage Color	Gold/apricot (spring) → chartreuse → lime green (summer)
Flower Color	Rosy-pink to lavender-pink
Bloom Season	Early spring (before leaves emerge)
USDA Hardiness Zones	5–9
Sun Requirement	Full sun to partial shade
Soil Type	Well-drained, loamy, adaptable
Soil pH	6.0–7.5 (slightly acidic to neutral)
Water Needs	Moderate; drought-tolerant once established
Native Range	Eastern North America
Wildlife Value	Attracts bees, butterflies, hummingbirds
Toxicity	Non-toxic to humans and pets
Best Use	Specimen tree, garden focal point, mixed borders
Award/Recognition	Georgia Gold Medal Winner (2019)

The Foliage: The Real Star of the Show

Most trees offer one look per season. The Rising Sun Redbud offers three.

Spring: Gold and Apricot

As the pink flowers begin to fade in early to mid-spring, the new leaves emerge. They are warm golden-yellow to apricot in color, with some leaves showing subtle orange or peachy tones. This is the tree’s most striking phase.

The combination of lingering pink blooms and golden new foliage creates a two-toned display that is almost impossible to replicate with any other single tree.

Late Spring to Early Summer: Chartreuse

The foliage gradually transitions to a chartreuse or bright yellow-green, making the tree appear luminous in the landscape. At this stage, it contrasts beautifully against dark green evergreens or deep purple shrubs nearby.

Summer: Lime Green

By full summer, the leaves settle into a fresh lime green — still distinctive, but cooler and more restful to the eye. The leaves are heart-shaped, as is characteristic of the species, and have a glossy, clean texture.

Autumn

Fall color varies by climate, but many gardeners report warm yellow tones before leaf drop. The tree does not put on a fiery autumn display, but it provides a pleasant close to the season.

Flowering Season and Pollinator Value

One of the most celebrated aspects of all Eastern Redbud varieties — including ‘Rising Sun’ — is the spring flowering display.

Blooms appear in early spring, often as early as March or April, depending on your location and climate. They arrive before the foliage, which means there are no leaves to compete for visual attention. 

Clusters of small, rosy-pink to lavender-pink, pea-like flowers emerge directly from the branches and even from the trunk — a characteristic called cauliflory.

The flowers are not just ornamental. They are a critical early food source for pollinators emerging from winter dormancy, including:

• Native bees and honey bees
• Butterflies, particularly Eastern Tiger Swallowtails
• Hummingbirds, especially in warmer climates

The flowers are also edible. They have a slightly sweet, slightly tangy flavor and have traditionally been used in salads, fried as fritters, or used as a garnish in Southern American cuisine.

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Size, Shape, and Landscape Presence

The Rising Sun Redbud grows to a mature height of 12–15 feet, with a spreading canopy of 15–20 feet. Its growth habit is vase-shaped to rounded, with a tendency to develop an attractive, slightly irregular branching structure that looks graceful even in winter.

This is a small to medium ornamental tree — not a shade provider, but a focal point plant. Its size makes it ideal for:

• Smaller urban or suburban gardens where space is limited
• Front yards as a specimen planting
• Mixed border backdrops where its changing foliage adds vertical interest
• Near patios or seating areas where its beauty can be enjoyed up close
• Paired with evergreen hedges to make the color changes more visible

Because of its spreading canopy, allow at least 15–20 feet of horizontal space when planting near structures, pathways, or other trees.

Growing Conditions

Here is what ‘Rising Sun’ needs to thrive

USDA Hardiness Zones

The Rising Sun Redbud is hardy in USDA Zones 5 through 9. This range covers a broad portion of North America, including:

• Zone 5: Parts of the Midwest, New England, and mountain regions (minimum temperatures of -10°F to -20°F / -23°C to -29°C)
• Zones 6–7: Mid-Atlantic, Carolinas, Tennessee, Pacific Northwest
• Zones 8–9: Deep South, Gulf Coast, parts of the Southwest and California

In the Deep South (Zones 8–9), the tree may benefit from afternoon shade to prevent foliage scorch during the intense summer heat. In Zone 5, protect young trees in their first winter with a layer of mulch over the root zone.

Sunlight Requirements

Full sun to partial shade is the ideal range. Specifically:

• Full sun (6+ hours daily): Produces the richest, most vibrant foliage colors. The golden and apricot tones are most intense in full sun.
• Partial shade (3–6 hours): The tree still grows well, but foliage colors may be slightly less vivid.

Avoid deep shade. In low-light conditions, the tree will become sparse and the unique foliage coloration will be noticeably diminished.

Soil Preferences

The Rising Sun Redbud is more adaptable than many ornamental trees when it comes to soil. However, it performs best in:

• Well-drained soil — waterlogged or compacted soils are its greatest enemy
• Loamy texture — but tolerates clay or sandy soils once established
• pH of 6.0–7.5 — slightly acidic to neutral

If planting in heavy clay, amend the planting hole with compost or coarse grit to improve drainage. If soil is sandy, incorporate organic matter to help retain some moisture.

Planting Instructions: Getting It Right from the Start

Planting at the right time and in the right way gives the Rising Sun Redbud the best possible start.

Best Time to Plant

• Spring (after the last frost) is ideal in colder climates (Zones 5–6)
• Fall (6–8 weeks before the first frost) works well in warmer climates (Zones 7–9), allowing roots to establish before winter

Step-by-Step Planting Guide

1. Choose the Location Carefully Select a site with at least 6 hours of direct sunlight and well-drained soil. Consider the tree’s mature spread of 15–20 feet — keep it away from buildings, power lines, and other large plants.

2. Dig the Hole Dig a hole 2–3 times wider than the root ball, but only as deep as the root ball itself. The top of the root ball should sit at or slightly above ground level — never below.

3. Prepare the Backfill Mix some compost into the native soil (no more than 25–30% amendment). Using too much rich amendment can discourage roots from spreading outward.

4. Position the Tree Remove any burlap, wire, or container material from the root ball. Place the tree in the center of the hole and ensure it is standing vertically.

5. Backfill and Water Fill the hole halfway with soil, water thoroughly to eliminate air pockets, then fill the rest. Water again deeply.

6. Mulch Apply 2–4 inches of organic mulch (wood chips, shredded bark) in a circle around the base of the tree. Keep mulch away from the trunk — mulch piled against the bark invites rot and pests.

7. Stake if Necessary In windy locations, stake the tree for the first growing season. Remove stakes after one year.

Watering and Irrigation

During the first two years, consistent watering is essential for root establishment.

• Water deeply once or twice per week in the absence of rain
• Allow the soil to dry slightly between watering — this encourages deep root growth
• Do not water daily in small amounts — shallow watering promotes shallow roots

Once established (generally after 2–3 growing seasons), the Rising Sun Redbud becomes moderately drought-tolerant. It may need supplemental water during extended dry periods, especially in Zones 8–9.

Signs of overwatering: yellowing leaves, leaf drop, root rot at the base. Signs of underwatering: wilting, leaf curling, premature fall color.

Fertilization

The Rising Sun Redbud does not require heavy fertilization. Over-fertilizing — especially with high-nitrogen formulas — can produce excessive leafy growth at the expense of flowering and root stability.

Recommended approach:

• Year 1: No fertilizer needed; focus on watering and establishment
• Year 2 onwards: Apply a balanced, slow-release fertilizer (10-10-10 or similar) in early spring, before new growth begins
• Alternatively: Top-dress with a 2-inch layer of compost each spring

Avoid fertilizing after midsummer, as late-season growth may not harden off before winter in cooler zones.

Pruning and Maintenance

The Rising Sun Redbud requires minimal pruning and is generally a low-maintenance tree. However, proper pruning at the right time keeps it healthy and well-shaped.

When to Prune

The best time to prune is immediately after the spring flowering period ends. Pruning in late winter removes next year’s flower buds, which is a loss worth avoiding given how spectacular the bloom display is.

Never prune in late summer or early fall, as this stimulates new growth that cannot harden before winter.

What to Remove

• Dead, damaged, or diseased branches — remove anytime
• Crossing or rubbing branches — choose one to keep
• Suckers or water sprouts — thin, vertical shoots from the base or trunk
• Low-hanging limbs — if they interfere with foot traffic or visibility

Do not over-prune. The tree’s graceful, slightly irregular form is part of its charm. Heavy structural pruning is rarely necessary and can open large wounds prone to disease.

Common Pests and Diseases

The Rising Sun Redbud is generally robust and pest-resistant, but it is susceptible to a handful of problems gardeners should know about.

Verticillium Wilt

This is the most serious disease threat to Redbud trees. It is a soilborne fungal disease that blocks water-conducting vessels, causing sudden wilting and branch dieback.

Signs: Sudden wilting of one or more branches, brown streaking in the wood when cut. Management: There is no chemical cure. Remove and destroy infected branches. Improve drainage. Avoid planting in soil where infected plants have grown.

Botryosphaeria Canker

A fungal canker disease that causes sunken, discolored areas on bark and branch dieback. Typically opportunistic — it attacks stressed trees. Management: Prune out infected branches well below the canker, sterilizing tools between cuts.

Scale Insects

Small, waxy insects that attach to bark and suck plant sap. Look for crusty bumps on branches. Management: Horticultural oil applied in late winter or early spring before new growth.

Leafhoppers

These small, jumping insects can cause stippled, pale foliage. Rarely serious enough to require treatment on established trees.

Root Rot (Phytophthora)

Associated with poorly drained soil. Prevention through proper planting site selection is the best strategy.

Read More: Rising sun redbud tree problems​

Companion Planting: What to Grow With ‘Rising Sun’

Choosing the right companions enhances the visual impact of the Rising Sun Redbud and supports a healthy garden ecosystem.

Excellent companions include:

• ‘Forest Pansy’ or ‘Covey’ Redbud — contrasting purple-leaved cultivars make the gold foliage of ‘Rising Sun’ pop even more
• Boxwood or yew hedges — dark evergreen backgrounds intensify the tree’s spring color display
• Purple coneflower (Echinacea) — blooms after the tree’s spring display fades, extending garden color
• Ornamental grasses — their fine texture contrasts beautifully with the redbud’s bold heart-shaped leaves
• Hellebores or Virginia bluebells — thrive in the light shade beneath the canopy
• Black-eyed Susans — warm yellow tones echo the tree’s foliage palette

Avoid planting large, aggressive trees too close, as they will compete for light and root space.

Landscape Design Uses

The Rising Sun Redbud is one of the most versatile ornamental trees available for the home landscape.

As a Specimen Tree

Planted in isolation — perhaps in a lawn or courtyard — it draws the eye as a focal point throughout spring and summer. Nothing nearby competes with its changing foliage display.

As Part of a Mixed Border

When planted behind lower shrubs and perennials, it provides vertical structure, canopy interest, and a color backdrop that changes through the seasons.

In Rain Gardens

Its moderate drought tolerance and adaptability to periodic wet conditions make it a reasonable candidate for the edges of rain gardens, where it benefits from occasional moisture without sitting in standing water.

As a Street or Parkway Tree

Its manageable size and low maintenance requirements make it a candidate for urban streetscapes, though it should be planted where its spreading canopy has adequate room.

Near Water Features

The reflective golden foliage in spring is spectacular when planted near a pond or stream, where light plays off both the water and the leaves.

Environmental and Ecological Value

Beyond aesthetics, the Rising Sun Redbud plays a meaningful role in the local ecosystem.

• Nitrogen fixation: Like other members of the legume family (Fabaceae), Cercis species have some capacity to work with soil microbes to improve soil nitrogen levels.
• Early pollinator support: Its early spring blooms arrive when few other nectar sources are available, making it critically valuable for emerging bees and other early pollinators.
• Bird habitat: The branching structure provides nesting sites, and the seed pods attract birds like goldfinches and chickadees in late summer and fall.
• Carbon sequestration: All trees sequester carbon. Planting trees like this in residential and urban landscapes contributes meaningfully to local air quality.

Frequently Asked Questions

How fast does the Rising Sun Redbud grow? It grows at a moderate rate of 1–2 feet per year under good conditions. It typically reaches near-mature size within 10–15 years.

Does ‘Rising Sun’ Redbud keep its golden color all season? No — and that is part of its appeal. The foliage begins golden-apricot in spring, transitions to chartreuse, and matures to lime green by summer. This progression adds dynamic interest.

Is the Rising Sun Redbud deer-resistant? It is not particularly deer-resistant. Young trees are vulnerable. Protective fencing or deer repellent spray is recommended in deer-prone areas.

Can I grow Rising Sun Redbud in a container? It is possible in large containers (at least 24–30 inches in diameter) when young, but it is best planted in the ground. Long-term container cultivation limits root development and may reduce its lifespan.

How long does a Redbud tree live? Eastern Redbuds typically live 20–40 years, which is shorter than many shade trees. However, ‘Rising Sun’, well-sited and properly maintained, can reach the upper end of this range.

Final Thoughts

The Cercis canadensis ‘Rising Sun’ is not just a beautiful tree — it is a tree with a story that unfolds slowly through the seasons. It begins with a burst of rosy-pink blossoms in the still-cool days of early spring, then surprises you with golden foliage that warms the garden even before temperatures do. 

By summer, it has settled into a cool, restful lime green that anchors the landscape with understated elegance.

Few ornamental trees deliver this level of multi-season interest at this modest size. For anyone looking to invest in one tree that will consistently draw admiration, start conversations, and reward patient observation — the Rising Sun Redbud is an exceptional choice.

Plant it where morning light can catch those emerging golden leaves. Watch it grow. You will not regret it.

References

1. University of Florida IFAS Extension — Cercis canadensis: Redbud https://edis.ifas.ufl.edu/publication/ST162
   
2. Purdue University Extension — HO-207: Landscape Plants Rated by Ease of Transplanting (includes Cercis species as adaptable ornamental trees) https://www.extension.purdue.edu/extmedia/HO/HO-207.pdf