Gomphrena (Gomphrena globosa) is a heat-loving annual known for its vibrant, globe-shaped flowers. A favourite in both fresh and dried arrangements, this easy-to-grow plant thrives in tough conditions and delivers colour, texture, and long-lasting performance in the garden or vase.
🌱 Growing Conditions
✅ Plant Size:
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Height: 40–60 cm
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Width: 25–35 cm
✅ Climate:
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Thrives in warm to hot climates; perfect for spring through late summer planting in South Africa.
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Heat- and drought-tolerant — ideal for Lowveld, Gauteng, Northern Cape, Eastern Cape, and KZN coast.
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Not frost-tolerant — plant after danger of frost has passed.
✅ Soil Requirements:
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Well-draining soil with moderate fertility
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Enrich with compost for best results
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pH: 6.0–7.5 (slightly acidic to neutral)
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Avoid heavy or overly rich soils which encourage too much leafy growth
✅ Sunlight Needs:
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Requires full sun — at least 6–8 hours daily
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The more sun, the better the flowering!
🌸 Planting Instructions
✅ Best Planting Time:
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Spring to early summer (September–December)
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Can be succession sown for extended blooming
✅ Sowing Seeds:
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Direct Sowing: Sow into well-prepared beds once soil has warmed
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Seed Trays: Sow indoors 4–6 weeks before last frost, transplant when seedlings have 2–3 sets of true leaves
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Spacing: 20–30 cm apart to allow good airflow and bushy growth
✅ Germination Time:
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7–14 days at 20–25°C
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Keep lightly moist but not soggy
💧 Watering & Fertilization
✅ Watering:
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Water moderately — allow top few cm of soil to dry out between waterings
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Drought tolerant once established
✅ Fertilization:
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At Planting: Add a balanced slow-release fertiliser (e.g. 3:1:5)
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During Growth: Optional feeding every 3–4 weeks; don’t overfeed
✅ Mulching:
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Use light organic mulch to conserve moisture and suppress weeds
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Avoid piling mulch against stems
🐛 Pest & Disease Management
✅ Common Pests:
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Aphids – treat with insecticidal soap or neem oil if needed
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Spider mites in hot, dry areas – manage with regular misting or natural predators
✅ Common Diseases:
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Generally disease-resistant
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Root rot if overwatered or in poorly drained soil
🌼 Flowering & Maintenance
✅ Bloom Time:
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Flowers from mid-summer through autumn
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Long flowering period — often until first frost
✅ Deadheading & Pruning:
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Regularly remove spent blooms to encourage more flowers
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Light pruning can improve shape and branching
✅ Fragrance:
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Not fragrant, but adored for its colour and texture
🌿 Garden Uses & Companion Planting
✅ Companion Plants:
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Pairs beautifully with zinnias, celosia, marigolds, cosmos, and salvias
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Great with ornamental grasses and herbs like thyme or basil
✅ Best Uses:
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Cut flower gardens — fresh or dried bouquets
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Containers and borders
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Mass plantings or pollinator gardens
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Dried flower crafts — retains colour beautifully!
💥 Why Grow Gomphrena?
✔️ Bold Colour & Texture: Bright, globe-shaped blooms that pop in the garden
✔️ Tough as Nails: Thrives in heat, drought, and poor soils
✔️ Low Maintenance: Easy to grow with minimal fuss
✔️ Excellent Cut & Dried Flower: Long vase life and perfect for drying
✔️ Pollinator Friendly: Loved by bees and butterflies
For a burst of colour and unbeatable garden performance, plant Gomphrena and enjoy vibrant colour all season long — fresh or dried, it never fades!


