Forms a low, spreading mat of narrow, glossy dark green leaves. Masses of daisy-like, deep magenta-purple flowers appear from late spring to autumn. Height 30cm. Spread 90cm. Full sun, well-drained soil.
Osteospermum ‘Tresco Purple’ is a low-growing, spreading perennial that produces masses of striking deep magenta-purple daisy-like flowers from late spring until autumn, making it an excellent choice for borders, containers, and ground cover.
PLANTING and AFTERCARE GUIDE
Best Planting Time
Spring: Plant Osteospermum ‘Tresco Purple’ in spring when the soil is workable and beginning to warm, allowing roots to establish before vigorous growth begins.
Early Autumn: Early autumn is also suitable, giving the root system time to settle before the dormant season.
Site Selection
Sunlight: Osteospermum ‘Tresco Purple’ thrives in full sun, where it will produce the most prolific flowering display.
Soil: Well-drained soil is essential. Improve heavier soils with compost and grit if necessary to encourage good drainage.
Planting Instructions
Prepare the Hole: Dig a hole twice the width and the same depth as the root ball to provide space for healthy root growth.
Soil Preparation: Mix compost or organic matter into the excavated soil while ensuring good drainage is maintained.
Planting: Position Osteospermum ‘Tresco Purple’ with the top of the root ball level with the surrounding soil, then backfill gently and firm lightly.
Watering After Planting: Water thoroughly after planting to settle the soil and encourage rapid root establishment.
Watering Requirements
Growing Season: Water regularly during establishment, allowing the soil to dry slightly between waterings.
Established Plants: Once established, Osteospermum ‘Tresco Purple’ is relatively drought tolerant but benefits from occasional watering during prolonged dry spells.
Feeding
Spring: Apply a balanced fertiliser in early spring to encourage healthy growth and abundant flowers.
Flowering Season: A light liquid feed every few weeks can help Osteospermum ‘Tresco Purple’ maintain its impressive flowering display throughout the season.
Pruning
Deadheading: Remove faded flowers regularly to encourage continuous blooming and keep the plant looking tidy.
Seasonal Care: Trim back leggy or untidy growth after the main flush of flowers to encourage fresh growth and additional blooms.
Mulching
Spring: Apply a light mulch around the base to suppress weeds while avoiding excessive moisture around the crown.
Later in the Year: Keep mulch thin to maintain good drainage and healthy growing conditions.
Supporting the Plant
Natural Habit: Osteospermum ‘Tresco Purple’ naturally forms a low, spreading mat and does not require staking or additional support.
Final Tips
Osteospermum ‘Tresco Purple’ is a long-flowering, easy-care perennial that provides vibrant colour for many months. With full sun, well-drained soil, regular deadheading, and simple seasonal care, Osteospermum ‘Tresco Purple’ will deliver a spectacular display year after year.
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