A spreading perennial with mounds of deeply dissected green leaves with dark veining. Spikes of deep-pink buds rise above the leaves opening to tiny, starry frothy white to pale pink flowers from early spring into summer. Height 25cm. Spread 30cm. Prefers partial to full shade. Fertile, well-drained soil. Hardy.
Tiarella ‘Raspberry Sundae’ is a charming, spreading perennial valued for its deeply cut foliage with dark veining and delicate frothy blooms. Perfect for woodland-style planting, Tiarella ‘Raspberry Sundae’ adds texture and soft seasonal colour to shaded areas.
PLANTING and AFTERCARE GUIDE
Best Planting Time
Spring: Plant in spring when the soil is workable and beginning to warm, allowing roots to establish well.
Early Autumn: Alternatively, early autumn planting helps Tiarella ‘Raspberry Sundae’ develop a strong root system before dormancy.
Site Selection
Sunlight: Thrives in partial to full shade, making it ideal for sheltered garden spaces.
Soil: Prefers fertile, well-drained soil that retains moisture. Adding compost or organic matter will improve growing conditions.
Planting Instructions
Prepare the Hole: Dig a hole twice the width and the same depth as the root ball.
Soil Preparation: Mix compost or well-rotted organic matter into the soil.
Planting: Position the plant so the crown sits level with the soil surface.
Backfill: Firm gently around the roots.
Watering After Planting: Water thoroughly to help Tiarella ‘Raspberry Sundae’ establish.
Watering Requirements
Growing Season: Keep the soil evenly moist during active growth to support healthy foliage and flowering.
Dry Periods: Regular watering is important, as it prefers consistent moisture.
Feeding
Spring: Apply a balanced fertiliser in early spring to encourage strong growth.
Mid-Season: A light supplementary feed can help maintain vigour.
Pruning
Deadheading: Remove faded flower spikes to keep the plant tidy.
Seasonal Care: Trim back any damaged or tired leaves to maintain a neat appearance.
Mulching
Spring: Apply a layer of organic mulch to retain moisture and suppress weeds.
Ongoing Care: Mulching improves soil structure and supports Tiarella ‘Raspberry Sundae’ throughout the growing season.
Supporting the Plant
Growth Habit: Naturally low-growing and spreading, so staking is not required.
Placement: Ideal for ground cover in shaded borders or woodland gardens.
Final Tips
Tiarella ‘Raspberry Sundae’ is a hardy, low-maintenance perennial that thrives in shaded, moisture-retentive conditions. With the right care, it will provide long-lasting foliage interest and delicate blooms year after year.
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Suzanne Moutrey (verified owner) –
Healthy and flowering, well packaged