Hydrangea Propagation Tips for Beautiful Blooms! Want more Hydrangeas in your garden without buying new plants? Propagating them is easy and rewarding! Here’s how you can do it: Choose Healthy Stems: Select a non-flowering stem about 4-6 inches long. Remove Lower Leaves: Keep only the top 2-3 leaves to reduce moisture loss. Use Rooting Hormone: Dip the cut end in rooting hormone for faster growth (optional but effective). Plant in Moist Soil or Water: Place the cutting in well-draining potting m