
The Story
Endless Summer Twist-n-Shout Hydrangea (Hydrangea macrophylla 'PIIHM-I') — A vigorous reblooming lacecap hydrangea with pink or periwinkle blue flowers and deep red stems, providing multi-season interest from summer through fall.
Plant Details
- Botanical Name: Hydrangea macrophylla 'PIIHM-I' PP20176
- Mature Size: 3–5 ft tall × 3–5 ft wide
- Growth Rate: Moderate to fast
- Bloom Color: Pink or periwinkle blue (summer through fall)
- Foliage: Deciduous — dark green with red stems
Growing Conditions
- Sunlight: Part shade to filtered sun
- Water Needs: Moderate to regular
- Soil: Rich, well-drained; pH determines color
- Hardiness Zones: USDA 4–9
Why Choose Twist-n-Shout Hydrangea?
- Decorative red stems add winter interest
- Lacecap flowers attract pollinators
- Blooms on old and new wood — reliable rebloomer
- Endless Summer® Collection
Care Tips
Plant in morning sun/afternoon shade. Keep soil evenly moist. The striking red stems provide winter interest — delay pruning until spring. Adjust soil pH with aluminum sulfate (blue) or lime (pink).

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Endless Summer Twist-n-Shout Hydrangea (Hydrangea macrophylla 'PIIHM-I') — A vigorous reblooming lacecap hydrangea with pink or periwinkle blue flowers and deep red stems, providing multi-season interest from summer through fall.
Plant Details
- Botanical Name: Hydrangea macrophylla 'PIIHM-I' PP20176
- Mature Size: 3–5 ft tall × 3–5 ft wide
- Growth Rate: Moderate to fast
- Bloom Color: Pink or periwinkle blue (summer through fall)
- Foliage: Deciduous — dark green with red stems
Growing Conditions
- Sunlight: Part shade to filtered sun
- Water Needs: Moderate to regular
- Soil: Rich, well-drained; pH determines color
- Hardiness Zones: USDA 4–9
Why Choose Twist-n-Shout Hydrangea?
- Decorative red stems add winter interest
- Lacecap flowers attract pollinators
- Blooms on old and new wood — reliable rebloomer
- Endless Summer® Collection
Care Tips
Plant in morning sun/afternoon shade. Keep soil evenly moist. The striking red stems provide winter interest — delay pruning until spring. Adjust soil pH with aluminum sulfate (blue) or lime (pink).























