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Oakleaf Hydrangea

The Oakleaf hydrangea (Hydrangea quercifolia) is a deciduous shrub native to the southeastern United States. Known for its unique, oak-shaped leaves and beautiful conical flower clusters, it is a favorite among gardeners for its year-round appeal. It thrives in USDA Hardiness Zones 5-9 and prefers well-drained soil, making it ideal for temperate climates with partial shade.

Seasonal Interest: Oakleaf hydrangeas bloom from late spring to midsummer, producing white flower clusters that gradually turn pink or bronze as they age. The leaves provide additional beauty throughout the year. In the fall, they transform into vibrant shades of red, orange, and purple, adding seasonal color to landscapes. Even in winter, the peeling bark adds textural interest, making it a visually appealing shrub year-round.

Uses: The Oak Leaf Hydrangea makes a great accent or specimen plant due to its vibrant, year-round visual interest. It also fits well in woodland gardens, mixed borders with companion plants, and as a foundation plant.

Care and Growing Conditions: This hydrangea species prefers locations with partial shade, although it can tolerate more sun than other types if the soil is kept moist. It requires well-drained soil enriched with organic matter and benefits from a layer of mulch to retain moisture and regulate temperature. Oakleaf hydrangeas are relatively drought-tolerant once established, making them a good choice for low-maintenance gardens.

Pruning and Maintenance: Oakleaf hydrangeas bloom on old wood, meaning flower buds develop the previous year. To avoid removing next season’s blooms, prune only after the flowers fade, typically in late summer. Regular deadheading and light pruning help maintain the plant’s shape without disrupting future flowering.

All parts of the plant are considered poisonous if ingested due to the presence of hydrangin, a cyanogenic glycoside. It’s generally safe for humans to handle, but ingestion can cause discomfort. Hydrangea is considered toxic to pets, including dogs and cats.

Oakleaf Hydrangea, Oak Leaf Hydrangea, Hydrangea quercifolia, Hydrangea, Hydrangeas
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