Frill Ride® is hardy in USDA zones 5 to 9 and performs best in part sun — morning light with protection from harsh afternoon sun. Like all bigleaf hydrangeas, it wants moist, rich, well-draining soil and rewards a bit of attention to soil pH if you care about bloom color.
Planting
- Choose a spot with morning sun and afternoon shade; too much hot, direct sun causes wilting and faded blooms.
- Work in compost to create loose, organically rich, well-draining soil. For blue tones, keep the soil acidic; for pink, keep it more alkaline.
- Dig the planting hole about twice as wide as the root ball and just as deep.
- Set the plant so the top of the root ball sits level with the surrounding soil, then backfill and firm gently.
- Water in thoroughly and apply 2 to 3 inches of mulch to hold moisture, keeping the mulch pulled back from the stems.
Care & maintenance
- Water. Keep the soil consistently moist, especially the first season and during summer heat; bigleaf hydrangeas wilt quickly when dry. Deep, regular watering beats occasional soaking.
- Feed. Apply a balanced or bloom-focused shrub fertilizer in early spring as growth begins; avoid heavy late-season feeding that pushes soft growth.
- Light. Part sun is ideal. Deep shade reduces flowering, while full afternoon sun stresses the plant.
- Prune. As a reblooming bigleaf type that flowers on old and new wood, it needs little pruning. Simply remove dead or weak stems and spent blooms; if you want to shape it, do so right after the first flush in summer to avoid removing developing buds.
- Mulch & winter care. Maintain mulch year-round to moderate soil moisture and temperature. In colder parts of the range, a deeper winter mulch layer helps protect old-wood buds.
- Pests & disease. Generally trouble-free. Watch for aphids and spider mites in heat, and powdery mildew or leaf spot where air flow is poor; good spacing and avoiding overhead watering keep foliage clean.
- Bloom color. For blue and purple blooms, lower soil pH with an aluminum sulfate or acidifying amendment; for pink, raise pH with garden lime. Adjust gradually over the season.