How to Grow Fan Flower Purple Fan
Wikimedia Commons
Fan Flower Purple Fan
Scaevola aemula 'Purple Fan'
flowerPurple Fan is a trailing annual flower prized for its distinctive fan-shaped purple blooms and cascading growth habit. It thrives in warm conditions and is ideal for hanging baskets, containers, and ground cover. This vigorous grower produces abundant flowers from late spring through fall frost.
When should you plant Fan Flower Purple Fan in your zone?
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Example Fan Flower Purple Fan timeline · Pittsburgh, PA (Zone 6b)
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Plant Fan Flower Purple Fan
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 Fan Flower Purple Fan blooms
Around May 17≈ 30 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Fan Flower Purple Fan dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 9b-11 as a tender annual; can be grown as an annual in cooler zones
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Seedling
2-3 weeksTiny seedlings emerge with cotyledons and first true leaves appearing within 1-2 weeks
Maintain consistent moisture and warm temperatures (70-75°F). Provide bright light. Keep soil surface moist but not soggy to prevent damping off.
Vegetative Growth
3-4 weeksPlant develops trailing stems with small oval leaves; begins to fill out in containers or garden beds
Pinch back growing tips early to encourage bushier, fuller growth. Begin feeding with dilute liquid fertilizer every 2 weeks. Maintain consistent watering.
Flowering Initiation
1-2 weeksSmall fan-shaped flower buds appear at stem tips; purple coloring becomes visible
Reduce nitrogen fertilizer, increase phosphorus to promote blooming. Continue regular watering. Remove any dead leaves or stems.
Blooming
4-6 months (late spring through fall)Distinctive five-petaled fan-shaped flowers in shades of purple open continuously along trailing stems
Deadhead spent flowers to encourage continuous blooming. Feed every 2-3 weeks with balanced or bloom-promoting fertilizer. Water regularly, especially in containers.
Decline
Variable, until frostFlowering slows as temperatures cool in fall; plant may die back in frost or lose vigor indoors over winter
In frost-prone zones, treat as annual and remove. In frost-free zones, can cut back and overwinter for next season. Reduce watering and feeding.
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; yellow sticky traps
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Increase humidity; spray with water mist; use miticide if severe; neem oil effective
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Remove with cotton swab dipped in rubbing alcohol; insecticidal soap; neem oil spray
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Allow soil to dry slightly between waterings; use yellow sticky traps; sand mulch on soil surface
Uses
Edible Flowers
CulinaryPurple Fan flowers are edible and can be used as delicate garnishes for salads, desserts, and beverages. They add visual appeal and a slightly sweet flavor to culinary presentations. [source]
Ornamental Container Displays
HouseholdThe cascading habit makes Purple Fan ideal for hanging baskets, window boxes, and elevated planters where its trailing stems can spill over edges. Perfect for patios, balconies, and deck gardens. [source]
Pollinator Attraction
WildlifeThe abundant small flowers attract butterflies, bees, and hoverflies throughout the growing season. Provides nectar source for beneficial insects in gardens. [source]
Flower Pressing & Crafts
CraftThe delicate fan-shaped flowers can be pressed or dried for use in crafts, floral arrangements, or botanical art projects. The unique shape makes them distinctive in pressed flower designs. [source]
Harvest Tips
Not typically harvested. Deadhead spent flowers regularly (pinch off spent blooms at the base) to encourage continuous flowering throughout the season. Can collect seed if flowers are left to fade for seed development.
Fun Facts
- 🌱 Fan Flower is native to Australia and gets its common name from the distinctive fan or wedge shape of its five-petaled flowers, which resemble a hand fan when viewed from above.
- 🌱 Despite its delicate appearance, Purple Fan is quite heat and humidity tolerant once established, making it a reliable choice for challenging summer conditions in warm climates.
- 🌱 The plant attracts butterflies and native bees with its nectar-rich flowers, making it an excellent addition to pollinator gardens while requiring minimal maintenance.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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