: Prefers loamy, fertile, and well-drained soil . If your soil is heavy clay, amend it with organic matter like compost to improve drainage.
: Often caused by a late spring frost killing the buds on old wood or incorrect pruning that removed the stems where buds were set. Summer Crush
: Apply a slow-release, high-phosphorus "bloom boost" fertilizer (like Flower-tone ) twice a year: once in early spring and again in June or July. Avoid high-nitrogen fertilizers, which encourage foliage growth at the expense of flowers. : Prefers loamy, fertile, and well-drained soil
: Removing spent blooms in early summer can encourage a second flush of flowers later in the season. : In colder zones (4-5), protect flower buds
: In colder zones (4-5), protect flower buds from harsh frost by piling 12 inches of mulch, leaves, or straw around the base in late fall. Common Troubleshooting
: Usually a sign of underwatering or too much direct afternoon sun. Why We Love Summer Crush® Hydrangea
: Achieved in acidic soil (pH below 6.0). To reach these tones, use a soil acidifier like aluminum sulfate or elemental sulfur. 3. Routine Care & Maintenance