How to Grow Hydrangea from Cuttings. Hydrangeas are flowering deciduous plants that can range in size from small bushes to larger tree-like varieties. If you want to grow your own hydrangea plants, you can produce new specimens by growing.
Grow Hydrangea from Cuttings Step Look for a non-flowering shoot with 2 to 3 pairs of leaves. It is important to look for a cutting near the base of the plant, as woodier cuttings will generally produce more roots.