Redbud trees are prized for their striking spring blooms in shades of pink, purple, and white Their heart-shaped leaves also provide lovely fall color These small ornamental trees are native to eastern and central North America.
If you already have a redbud tree that you love, you may be interested in propagating more trees from it. Growing redbud trees from cuttings can allow you to replicate your favorite tree. However, redbuds can be tricky to start from cuttings. Seeds are generally a more reliable way to propagate new redbud trees.
Overview of Propagating Redbuds
There are a few different ways to propagate new redbud trees
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Seeds – Redbud seeds are the most reliable way to grow new trees. The seeds need to go through a process called scarification and stratification before planting.
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Cuttings – Taking cuttings from an existing tree and rooting them is possible but challenging with redbuds.
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Layering – Redbuds can be layered while still attached to the parent tree. Bury a low branch in soil and it will eventually root.
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Suckers – New shoots that sprout from the roots around a mature redbud tree can be dug up and replanted.
Trying to Root Redbud Cuttings
While redbud cuttings can sometimes root successfully, it is not an easy process. Here are some tips if you want to attempt growing redbuds from cuttings:
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Take cuttings from newer growth, not old wood. Look for stems from the current season’s growth.
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Use a sharp, sterile blade to cut the stems. Make a clean cut just below a leaf node.
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Take 3-6 inch long cuttings. Include at least a couple sets of leaves.
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Dip the cut end in rooting hormone to encourage root growth.
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Use a well-draining potting mix in small pots with drainage holes.
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Bury the cut end 1-2 inches deep in the soil. Keep 1-2 sets of leaves above ground.
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Cover the pot with a plastic bag to increase humidity around the cutting.
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Place the pot in indirect sunlight and keep the soil consistently moist.
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Check for root growth after 6-8 weeks. Gradually expose to more sun.
Even with perfect conditions, only about 20-30% of redbud cuttings may root successfully. Don’t be discouraged if your first attempts fail. Keep trying with fresh cuttings.
Growing Redbud Trees from Seeds
For the highest success rate with redbuds, start them from seed. Redbud seeds have a tough outer coat that needs to be scarified or nicked to allow moisture inside. They also require a period of cold, moist conditions to break dormancy. Here is the process:
Seed Collection and Storage
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Collect seed pods when they turn brown and papery. Break them open to extract the seeds.
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Clean and dry the seeds, then store them in an airtight container in the refrigerator.
Scarification
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Before planting, pour some sulfuric acid in a glass dish and briefly immerse the seeds, agitating gently. Rinse.
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The acid will wear away the hard seed coating. Be very careful when handling sulfuric acid!
Stratification
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Place the scarified seeds between damp paper towels and refrigerate for 60-90 days.
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This cold period mimics winter conditions and breaks dormancy. Check periodically for mold.
Planting
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In fall, plant the stratified seeds 1/4-1/2 inches deep in pots or directly outdoors.
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Water thoroughly and keep the soil moist as the seeds germinate over 2-3 months.
With proper scarification and stratification, you can expect 70-90% germination success with redbud seeds. This makes seeds the most reliable way to propagate more of your favorite redbud tree variety.
Transplanting Redbud Seedlings
Redbud seeds are sometimes scattered by wind or animals around a mature tree. Check beneath established redbud trees in late winter or early spring for volunteer seedlings. These can be carefully dug up and replanted while still small.
Identify seedlings by their:
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Heart-shaped leaves
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Green stems with a reddish tint
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Scaly brown bark
Use a shovel to loosen the soil and lift out as much of the root system as possible. Replant into pots or directly in the ground. Keep them well-watered.
Caring for Young Redbud Trees
With proper care, redbud trees grown from seeds, cuttings, or transplanted seedlings can flourish:
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Water regularly for the first two years until well established.
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Apply mulch around the base to retain moisture and suppress weeds.
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Stake the tree if needed to prevent wind damage while the roots develop.
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Prune only lightly in the first few years. Allow it to reach mature height before significant pruning.
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Watch for pests like webworm and scale. Apply organic treatments if infestations occur.
With time and care, you can successfully propagate more redbud trees for enhanced spring color in your landscape. Seeds give the best results, but cuttings, layering, and transplanted seedlings can also work. Give young redbuds nurturing conditions and you will be rewarded with their beauty for years to come.
How to Make Cuttings From a Redbud Tree
FAQ
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