Growth Rate
Moderate: Hydrangea Limelight Trees have a moderate growth rate compared to other hydrangea varieties.
Typically, they can grow about 1 to 2 feet per year under good growing conditions.
Size
Mature Height: They generally reach a height of 6 to 8 feet when pruned into tree form, though they can grow taller if left unpruned.
Mature Spread: The spread can range from 4 to 6 feet, forming a compact, tree-like shape.
Growing Conditions
Sunlight: Prefers full sun to partial shade. More sun exposure tends to enhance flower production.
Soil: Well-drained, fertile soil is ideal. It can tolerate a range of soil types but performs best in moist, rich soil.
Watering: Regular watering is necessary, especially during dry periods. Ensure the soil remains consistently moist but not waterlogged.
Hardiness Zones: Suitable for USDA hardiness zones 3-8.
Pruning
Pruning is essential to maintain its tree form and encourage robust flowering. Prune in late winter or early spring before new growth begins.