Osteospermum

Osteospermum ecklonis

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verifiedReviewed by the GreenScout Team

Osteospermum, commonly called African daisy or Cape daisy, is a tender perennial with cheerful daisy-like flowers in vibrant purples, oranges, pinks, yellows, and whites. Each flower often displays a distinctive dark or contrasting center ring, creating striking visual appeal. These prolific bloomers are prized for cool-season and year-round flowering in temperate climates, thriving in containers and garden beds.

Common Problems

Select the problem your Osteospermum is experiencing to get a treatment guide.

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Powdery Mildewchevron_right

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Yellow Leaveschevron_right

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Brown Spotschevron_right

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Leggy Growthchevron_right

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Slow Growthchevron_right

Care Guide

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Light

Full sun to bright, indirect light; at least 6 hours of direct sunlight daily for abundant flowers.

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Water

Water regularly; keep soil consistently moist but well-draining during growing season. Reduce in winter. Avoid waterlogging.

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Soil

Well-draining potting mix or garden soil with added sand and perlite. pH 6.5–7.0 preferred.

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Fertiliser

Apply balanced or flower-boosting fertilizer every 2–3 weeks during growing season. Reduce in winter.

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Temperature

Prefers cool to moderate temperatures: 50–70°F (10–21°C). Dislikes extreme heat; may stop flowering above 80°F (27°C).

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Humidity

Moderate humidity (40–60%). Good air circulation essential; avoid crowding to prevent fungal diseases.

Toxicity

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Non-toxic; safe for all household members.

Common Diseases

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Common Pests

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Seasonal Care

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Resume regular watering and feeding as growth picks up.

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Peak growing season. Water and feed regularly.

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Reduce watering as growth slows. Stop heavy feeding.

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Minimal watering and feeding. Protect from frost if needed.

Frequently Asked Questions

Why does my Osteospermum stop flowering in summer heat?

It dislikes extreme heat and may stop flowering above 80°F — this African daisy performs best in cool to moderate temperatures, so consider it a spring and fall bloomer in hot climates.

What gives Osteospermum flowers their distinctive look?

Each flower often displays a distinctive dark or contrasting center ring against vibrant petal colors, creating the striking visual appeal that sets it apart from other daisy-type flowers.