5 Best Ways To Propagate Begonias
Begonias are a favorite among gardeners and indoor plant enthusiasts alike due to their beautiful foliage and flowers. Propagating begonias is a simple and rewarding way to expand your collection or share with fellow plant-lovers. Here are the five best ways to propagate these delightful plants:
1. Stem Cuttings in Water
One of the easiest methods is to propagate stem cuttings in water. Take a healthy stem cutting, ideally with 3-4 leaves, and place it in a jar of water making sure that the nodes (where leaves attach to the stem) are submerged. Place the jar in bright, indirect light and change the water weekly until roots form, then transplant into potting soil.
2. Stem Cuttings in Soil
Similar to water propagation, you can start with a stem cutting and plant it directly into moist potting soil. Use a rooting hormone on the cut end to encourage root growth, cover with a plastic bag to retain humidity, and place it in indirect light. Keep the soil damp but not soaking wet, and in a few weeks, your begonia cutting should begin to root.
3. Leaf Cuttings
For varieties like Rex begonias that have stunning leaf patterns, leaf cuttings are an ideal way to propagate. Cut a healthy leaf into wedges, ensuring each piece has at least one vein. Dip the cut edge in rooting hormone if desired, then press into moist potting mix and cover with plastic to create humidity. Once new growth appears, you can remove the cover.
4. Division
Begonias that grow from rhizomes or tubers can be propagated through division. This method involves gently separating a mature plant into sections, making sure each section has both roots and shoots. Plant each division into its own pot filled with appropriate potting mix and care for it as you would for an established begonia.
5. Seeds
Propagating begonias from seed is less common due to slow growth and difficult germination but can be rewarding for patient gardeners. Sow begonia seeds on top of moistened seed-starting mix, cover them lightly with more mix or fine vermiculite, then place them under grow lights or in a bright area without direct sunlight. Keep the mix consistently moist but not wet until seedlings develop.
By following these methods, you can successfully multiply your collection of beautiful begonias and enjoy their vibrant display in your garden or home year-round.