An upright, clump-forming perennial, smothered in long, slim, pendulant milky-white flowers which hover above a clump of deeply divided grey-green leaves from June to September. Height 1.8m. Spread 90cm. Full sun/partial shade. Moist, well-drained soil. Hardy.
Sanguisorba tenuifolia ‘All Time High’ is a tall, elegant perennial known for its airy, pendulous white flower spikes that float above finely divided foliage. Perfect for adding movement and height, Sanguisorba tenuifolia ‘All Time High’ brings a naturalistic feel to borders and meadow-style planting.
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 Sanguisorba tenuifolia ‘All Time High’ settle and develop a strong root system.
Site Selection
Sunlight: Thrives in full sun or partial shade, offering flexibility in positioning.
Soil: Prefers moist, well-drained soil. Incorporating 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 Sanguisorba tenuifolia ‘All Time High’ establish.
Watering Requirements
Growing Season: Keep the soil consistently moist during active growth to support healthy development.
Dry Periods: Regular watering is beneficial, as it performs best in moisture-retentive conditions.
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 and prolong interest.
Seasonal Care: Cut back stems after flowering to maintain shape.
Mulching
Spring: Apply a layer of organic mulch to retain moisture and suppress weeds.
Ongoing Care: Mulching supports soil quality and benefits Sanguisorba tenuifolia ‘All Time High’ throughout the growing season.
Supporting the Plant
Growth Habit: Taller stems may benefit from light support in exposed areas.
Placement: Ideal for the back of borders where height and movement can be appreciated.
Final Tips
Sanguisorba tenuifolia ‘All Time High’ is a hardy, low-maintenance perennial that adds graceful structure and texture from summer into early autumn. With moist soil and a suitable position, it will thrive and return year after year with elegant displays.
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Stuart Ames (verified owner) –