Texas redbud (Cercis canadensis var. texensis 'Oklahoma')
The Texas redbud, Cercis canadensis var. texensis 'Oklahoma', offers stunning wine-red spring blooms on a compact, adaptable tree.
Complete Plant Information
Overview
The Texas redbud, specifically the ‘Oklahoma’ cultivar of Cercis canadensis var. texensis ‘Oklahoma’, is highly valued for its intensely colored, early spring flowers appearing before the leaves emerge. Its compact stature makes this cultivar perfectly suited for smaller landscapes where the native species might overwhelm. Gardeners prize the Cercis canadensis var. Texensis ‘Oklahoma’ for its showy display and adaptation to tougher conditions than some eastern relatives.
This variety is distinguished by its glossier, thicker, darker green leaves and deeper wine-red to rosy magenta blossoms. As a deciduous understory tree, it provides excellent structure and vital early nectar for wildlife, cementing its role as a beneficial and beautiful addition to residential and urban settings. It represents an excellent choice for reliable, mid-sized specimen planting.
Overall, the ‘Oklahoma’ Texas redbud offers superior color saturation and a manageable size, requiring medium care to achieve its best performance. It thrives when given consistent moisture during establishment, yielding a durable small tree ideal for showcasing early spring interest.
Fast Facts
- Plant Family: Fabaceae
- Plant Type: Tree
- Hardiness Zones: USDA Zones 6-9
- Size at Maturity:
- Height: 12-18 ft
- Spread: 15-24 ft
- Bloom Time: April
- Bloom Description: Wine-red
- Sun Exposure: Full sun to part shade
- Water Needs: Medium
- Maintenance Level: Medium
How to Grow
Plant Cercis canadensis var. texensis ‘Oklahoma’ young, as this tree does not transplant well once established. Choose a location that receives full sun to partial shade, ensuring the soil is average, medium moisture, and well-drained. Performance is optimized in moderately fertile soils where consistent moisture can be maintained, making regular watering crucial during establishment.
Establish a consistent watering schedule; the Texas redbud prefers reliable moisture but strictly avoids wet or poorly drained conditions, which can quickly lead to root issues. While established plants show moderate drought tolerance, supplemental watering during dry summer spells benefits overall vigor. Fertilization should be minimal, focusing on maintaining soil health rather than forcing rapid growth.
Focus pruning efforts on removing dead or crossing branches as needed; aggressive shaping is generally discouraged. Since the tree tolerates deer browse and Black Walnut competition, strategic placement near these elements is possible if moisture needs are met. Prune promptly when structure issues are noticed to maintain the tree’s natural, desirable rounded crown structure.
Landscape Uses
The compact habit of Cercis canadensis var. Texensis ‘Oklahoma’ makes it an excellent replacement for larger shade trees in tight urban settings, serving effectively as a street tree or defined lawn specimen. Its dramatic spring flowers make it a perfect focal point when planted singly as an accent near patios or entryways, utilizing its showy qualities to the fullest.
Beyond specimen use, this Texas redbud integrates beautifully into shrub borders, offering height and transitional texture against evergreen backdrops. It is also highly attractive when included in naturalized settings or woodland margins where its native associates can provide complementary textures throughout the rest of the growing season. Aim to use it where its dark green, glossy foliage can contrast well with brighter summer plants.
Standout Features
Flower Qualities
- Showy
- Good Cut
Noteworthy Characteristics
The standard Cercis canadensis is known for its multitude of pea-like flowers blooming profusely on bare branches in early spring. The Texensis variety, which includes the ‘Oklahoma’ selection, is notable for having glossier, thicker leaves and distinctly darker wine-red flowers compared to the straight species. Furthermore, the genus name references the shape of the seed pod, which resembles a weaver’s shuttle, persisting on the branches into winter.
Tolerances
- Deer
- Black Walnut
Potential Problems
Canker poses a significant disease threat to the Texas redbud, often entering through pruning wounds or existing branch damage. To mitigate this, focus on proper pruning techniques and keeping the tree vigorous through adequate watering and soil fertility. Other potential issues include fungal problems like leaf spots, mildew, and blights, alongside issues such as dieback and Verticillium wilt.
Several insect pests may target Cercis canadensis var. texensis ‘Oklahoma’, including borers, scale, caterpillars, and leaf/tree hoppers, in addition to Japanese beetles. A healthy, well-hydrated tree is far more resistant to pest infestations. Immediately prune out any dead or diseased wood to prevent the spread of infection and maintain overall tree health for the best display of its wine-red blooms.
Frequently Asked Questions
What hardiness zones is Texas redbud suitable for?
The Cercis canadensis var. texensis ‘Oklahoma’ is recommended for USDA Hardiness Zones 6 through 9. Always confirm local conditions before planting.
How large does Cercis canadensis var. texensis ‘Oklahoma’ grow?
This specific cultivar typically matures to a height range of 12 to 18 feet, with a spread often reaching 15 to 24 feet wide, resulting in a broad-rounded canopy.
When does Texas redbud bloom?
The Texas redbud offers a spectacular display of flowers during the month of April, characterized by deep, wine-red coloration across the bare branches.
What sun exposure does Cercis canadensis var. texensis ‘Oklahoma’ need?
This plant performs best when sited in locations receiving full sun, though it tolerates partial shade, especially during the hottest part of the afternoon in warmer zones.
Conclusion
The ‘Oklahoma’ Texas redbud is a superb choice for gardeners seeking reliable, early-season color combined with manageable size and good tolerance for urban conditions. Its darker, glossy foliage sets off the signature wine-red spring flowers beautifully, making Cercis canadensis var. texensis ‘Oklahoma’ a standout specimen. Before planting, ensure your site offers well-drained soil and check your USDA zone compatibility to guarantee success in your landscape.
Wildlife Benefits
The early bloom time of the Texas redbud provides critical sustenance when few other resources are available. Its flowers are an excellent source of nectar for emerging hummingbirds searching for their first spring fuel.
This tree also supports the broader ecosystem by acting as a food source for local fauna. Birds readily consume the flowerbuds and seeds throughout the season, and the presence of various insects feeding on the foliage provides essential protein for nesting songbirds.
Companion Planting
When designing a landscape around your Texas redbud, select plants that share similar cultural needs, particularly respecting the need for medium moisture and well-drained soil. Consider using low-growing spring ephemerals near the base to cover the ground while the redbud is dormant or just beginning to leaf out.
For summer contrast, pair the ‘Oklahoma’ cultivar with plants that offer fine texture or different foliage colors, such as certain types of ornamental grasses or deep green pines, to highlight its broad, rounded habit. Ensure any companions do not create dense shade, as the best leaf color and flower production result from ample sun exposure.
