How to Grow Impala
Wikimedia Commons
Impala
Impatiens walleriana
flowerImpala is a tender annual flowering plant known for its vibrant, prolific blooms in shades of red, pink, orange, white, and bicolor combinations. It thrives in shaded to partially shaded locations and is prized for containers, hanging baskets, and bedding displays. The plant produces continuous flowers throughout the growing season with minimal maintenance.
When should you plant Impala in your zone?
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Example Impala timeline · Pittsburgh, PA (Zone 6b)
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Plant Impala
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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First Impala blooms
Around May 17≈ 30 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Impala dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Best grown as an annual in zones 3-11; perennial in zones 10-11
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Seedling
2-3 weeksTiny seedlings with first true leaves emerging; very delicate and sensitive to moisture fluctuations
Maintain high humidity without waterlogging. Keep soil moist under grow lights. Maintain 70-75°F temperature. Avoid damping off by ensuring good air circulation.
Vegetative Growth
3-4 weeksCompact plant with multiple stems developing; dense green foliage forming mounding shape
Pinch growing tips when 3-4 inches tall to encourage bushier growth. Provide bright, indirect light. Begin fertilizing every 2 weeks with balanced fertilizer. Water consistently.
Flowering Initiation
1-2 weeksFirst flower buds appearing in leaf axils; plant becoming fuller and more compact
Continue light pinching to shape plant. Switch to slightly higher phosphorus fertilizer to encourage blooming. Maintain consistent moisture and humidity.
Peak Bloom
8-16 weeks or until frostAbundant flowers covering the foliage in full range of colors; continuous blooming throughout season
Deadhead spent flowers to encourage more blooming (though Impala self-cleans well). Fertilize every 2 weeks. Maintain consistent watering. Watch for pest infestations.
End of Season
2-4 weeks before frostGrowth slows as temperatures cool; fewer new flowers developing; some leaf drop may occur
Reduce fertilizing. Can bring healthy plants indoors as houseplants for winter. Allow some plants to go to seed for self-sowing next year if desired.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with insecticidal soap or neem oil; increase air circulation; use yellow sticky traps for monitoring and control
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Mist foliage regularly to increase humidity; spray with neem oil or miticide; improve air circulation
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Remove with cotton swab dipped in rubbing alcohol; spray with insecticidal soap; isolate infested plants
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Spray with water to dislodge; use insecticidal soap; apply neem oil; introduce natural predators
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Improve air circulation; avoid wetting foliage; remove infected leaves; apply fungicide if severe; reduce humidity slightly
Uses
Edible flowers
CulinaryImpala flowers are technically edible and occasionally used as decorative garnish on salads and desserts. They have a mild, slightly sweet flavor and add vibrant color to dishes. [source]
Container gardening and landscaping
HouseholdImpala is an excellent choice for hanging baskets, window boxes, planters, and shaded garden beds. Its prolific blooming and compact growth habit make it ideal for creating colorful displays in areas where sun is limited. [source]
Indoor houseplant
HouseholdMature Impala plants can be dug up at season's end and brought indoors as houseplants, flowering under bright indirect light near windows. They make excellent long-lasting gifts and seasonal decorations. [source]
Pollinator attraction
WildlifeImpala flowers attract hummingbirds, butterflies, and other pollinators to gardens, making them valuable for supporting local wildlife populations and creating vibrant garden ecosystems. [source]
Dried flower arrangements
CraftImpala flowers can be pressed or dried for use in craft projects, flower arrangements, and decorative applications. The petals retain good color when properly dried. [source]
Harvest Tips
Impala is grown for ornamental flowers rather than harvest. Deadhead spent blooms by pinching off just below the flower to encourage continued blooming. For seed collection, allow some flowers to mature into seed pods, then harvest when pods turn dry and papery (usually 2-3 weeks after flowering). Store seeds in cool, dry conditions for next season.
Fun Facts
- 🌱 Impala is a hybrid of Impatiens walleriana specifically bred for superior garden performance, with more disease resistance and larger flowers than wild species.
- 🌱 The name 'impatiens' comes from the Latin word meaning 'impatient,' referring to the way mature seed pods explosively burst open at the slightest touch to scatter seeds.
- 🌱 Impala flowers are known for their 'self-cleaning' habit—they naturally drop spent blooms without deadheading, though removing flowers encourages even more continuous blooming.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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