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Fan Flower
Scaevola aemula
flowerFan Flower is a sprawling tender perennial prized for its distinctive fan-shaped purple flowers and trailing habit. It thrives in warm climates and is commonly grown as an annual in containers, hanging baskets, and garden beds. The delicate blooms and fine foliage create an airy, graceful appearance from summer through fall.
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 10-11; grown as an annual elsewhere
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Growth Stages
Seedling
2-3 weeksSmall, delicate seedlings with narrow leaves emerging from soil
Keep soil moist but not waterlogged. Provide bright light. Maintain 65-70°F. Thin seedlings if crowded.
Vegetative Growth
3-4 weeksRapid trailing growth with increasingly dense foliage; stems elongate and branch profusely
Pinch back tips when 4-6 inches tall to encourage branching. Water regularly. Begin light fertilizing every 2 weeks.
Budding & First Flowers
1-2 weeksPurple fan-shaped flower buds appear at stem tips; first delicate flowers emerge
Continue regular watering. Apply balanced or slightly phosphorus-rich fertilizer to encourage blooms. Ensure adequate sunlight.
Flowering & Blooming
8-12 weeks (or until frost)Abundant purple fan-shaped flowers (distinctive 5-petaled form) cover plant; continuous bloom production
Deadhead spent flowers to promote more blooms. Water consistently. Fertilize every 2 weeks with balanced NPK or bloom-booster formula.
Decline (End of Season)
4+ weeksFlowers slow as temperatures drop; foliage may lose vigor; plant enters dormancy
In warm zones, can continue producing blooms. In cool zones, treat as annual and plan for removal before first frost.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with water to dislodge; use insecticidal soap or neem oil if severe. Maintain humidity around plant.
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Use yellow sticky traps; spray with insecticidal soap or neem oil weekly until controlled.
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Remove by hand with cotton swab dipped in rubbing alcohol; spray with insecticidal soap if widespread.
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Spray with strong water stream or use insecticidal soap. Encourage natural predators like ladybugs.
Uses
Edible flowers
CulinaryFan flower petals are edible and can garnish salads or desserts, adding a delicate purple color and mild, slightly sweet flavor. [source]
Hanging baskets and containers
HouseholdThe trailing, cascading growth habit makes Fan Flower ideal for hanging baskets, window boxes, and container displays on patios and decks. [source]
Garden borders and beds
HouseholdUse as a ground cover or border plant in flower beds, rock gardens, and along pathways for continuous purple color throughout warm months. [source]
Pollinator attraction
WildlifeFan Flower attracts butterflies and other pollinators with its abundant nectar-rich blooms, supporting garden biodiversity. [source]
Cut flower arrangements
CraftStems with flowers can be cut for small floral arrangements and displays, lasting several days in water. [source]
Harvest Tips
No harvest; deadhead spent flowers regularly by pinching off faded blooms just below the flower head. This encourages continuous blooming throughout the growing season. In containers, remove any dead or yellowing stems.
Fun Facts
- 🌱 The distinctive fan-shaped flowers gave rise to the common name 'Fan Flower'; the five petals form an elegant, asymmetrical fan or wheel pattern.
- 🌱 Scaevola is native to Australia and performs exceptionally well in warm, sunny climates similar to its native habitat.
- 🌱 Fan Flower was largely unknown in US gardens until the 1990s when it was popularized by horticulturists and plant breeders for container gardening.
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