Yellow Hibiscus (Malvaceae)

Yellow Hibiscus (Malvaceae) – Care Guide

🌞 Light

• Thrives in full sun

• Minimum 6–8 hours of direct sunlight daily

• Insufficient light results in fewer blooms and leggy growth

💧 Water

• Water regularly and deeply

• Keep soil evenly moist, but never waterlogged

• Allow the top 2–3 cm of soil to dry slightly between watering

• Increase watering during hot or dry weather

🌱 Soil

• Use well-draining, fertile soil

• Ideal mix: garden soil + compost + sand or perlite

• Good drainage is essential to prevent root rot

🌡 Temperature & Humidity

• Prefers warm tropical conditions

• Ideal temperature: 18–32°C

• Protect from cold drafts and temperatures below 10°C

• Enjoys moderate to high humidity

🌼 Fertiliser

• Feed every 2–3 weeks during active growth

• Use a balanced fertiliser or one higher in potassium to promote flowering

• Reduce feeding during cooler months

✂️ Pruning

• Prune lightly to maintain shape and encourage branching

• Remove spent flowers and dead stems regularly

• Best pruned after flowering cycles

🐛 Pests & Issues

• Watch for aphids, spider mites, whiteflies, and mealybugs

• Treat early with neem oil or mild insecticidal soap

• Yellowing leaves may indicate overwatering or nutrient deficiency

🌸 Flowering Notes

• Flowers are short-lived (1–2 days) but bloom continuously under good care

• Regular sunlight, feeding, and pruning ensure abundant blooms