Mountain Hydrangea 'Tuff Stuff Ah-Ha®' (Hydrangea serrata 'Tuff Stuff Ah-Ha®') gives you a compact, mounded shrub with refined lacecap blooms and reliable repeat flowering. You can enjoy a long season of blue-to-pink flower color (depending on your soil conditions) without needing a large space, since it typically stays in the 24-36 inch range in both height and width.

Site it where you can provide consistent moisture and protection from harsh afternoon heat. In cooler climates, you can give it more sun; in warmer climates, aim for morning sun with afternoon shade to keep foliage and flowers looking fresh. Plant in fertile, well-drained soil and mulch to help hold moisture and moderate temperature swings.

For care, keep watering steady during summer dry spells and avoid letting the root zone dry out completely. If you need to prune, do it right after flowering so you do not remove next season's buds. Remove any winter-damaged stems in early spring and thin lightly as needed to maintain an attractive, rounded form.

Use it as a feature in mixed borders, as a small foundation shrub, or in a patio container where you can fine-tune sun and water. The sturdy stems and long-lasting flower clusters also make nice cut stems for fresh or dried arrangements.

Specifications

• Cold hardiness zone: 6-9 (-10 degrees F) - Contact your local extension to confirm hardiness if you are in a fringe zone (we cannot guarantee hardiness in fringe zones)
• Light: Full sun   Part sun
• Growth rate: Moderate
• Mature height: 24-36"
• Spread: 24-36"
• Long bloom time: Yes

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