How to Grow Violet Flame
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Violet Flame
Pseuderanthemum carruthersii var. atropurpureum
shrubViolet Flame is a striking ornamental shrub known for its deep purple to near-black foliage with vibrant violet-red veining and occasional pink or white flowers. It's a tropical to subtropical plant that serves as an excellent accent plant in containers or garden beds. The dramatic foliage provides year-round color and visual interest in warm climates.
When should you plant Violet Flame in your zone?
Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.
Example Violet Flame timeline · Pittsburgh, PA (Zone 6b)
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Plant Violet Flame
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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Harvest Violet Flame
Around Jul 16≈ 90 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Violet Flame dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 10b-11; can be grown as a houseplant or annual in cooler zones
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Get my Violet Flame timeline →Growth Stages
Seedling & Establishment
4-6 weeksYoung plants are delicate with light purple foliage and thin stems
Maintain high humidity, protect from direct sun, keep soil consistently moist, provide bright indirect light. Pinch back tips to encourage branching.
Vegetative Growth
8-12 weeksPlant develops dense branching and foliage deepens to rich purple with red veining
Continue pinching tips to promote bushiness, fertilize every 2-3 weeks with balanced or slightly nitrogen-rich fertilizer, maintain consistent moisture and humidity
Maturation
OngoingPlant reaches full size with vibrant deep purple to nearly black leaves and well-developed structure
Prune to maintain shape, reduce fertilizer slightly, continue consistent watering and humidity, protect from temperature fluctuations below 60°F
Flowering
Spring/summer, sporadicSmall violet-red, pink, or white flowers appear among the foliage
Flowers are bonus features; maintain regular care routine, don't over-fertilize with nitrogen as it reduces flowering
Decline & Renewal
In winter or with stress, foliage may pale and growth slows
Reduce watering slightly, maintain warmth (60-70°F minimum), provide bright light, prune out dead or weakened growth in spring to rejuvenate
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Increase humidity, mist foliage regularly, spray with neem oil or insecticidal soap, isolate infested plants
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Remove with cotton swab dipped in rubbing alcohol, spray with neem oil, improve air circulation
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Scrape off by hand, spray with horticultural oil or insecticidal soap, prune heavily infested branches
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Use yellow sticky traps, spray with neem oil or insecticidal soap, increase air circulation
Uses
Interior decoration & houseplant
HouseholdViolet Flame is prized as a dramatic indoor plant for homes and offices, offering striking foliage year-round. It thrives in bright, indirect light and adds tropical elegance to any space. [source]
Cut foliage arrangements
CraftThe deep purple leaves with vibrant red veining make stunning additions to floral arrangements and botanical displays. Branches remain colorful and structurally sound in arrangements. [source]
Garden accent & focal point
HouseholdIn tropical and subtropical gardens, Violet Flame serves as a stunning border plant or specimen planting, providing dramatic color contrast against green foliage. [source]
Hummingbird & pollinator plant
WildlifeThe small flowers attract hummingbirds and other pollinators when blooming, adding biodiversity to tropical gardens. [source]
Harvest Tips
Violet Flame is ornamental and not harvested for food. Prune stems as desired for arrangement or to maintain plant shape. Cuttings 4-6 inches long root readily in moist soil or water, making propagation simple.
Fun Facts
- 🌱 Violet Flame foliage deepens in color intensity when exposed to cooler nighttime temperatures, making it an excellent choice for seasonal color variation.
- 🌱 The plant is sometimes called 'Tricolor' or 'Red Marble' plant due to its distinctive variegated foliage with purple, red, and sometimes cream or pink tones.
- 🌱 Violet Flame is relatively easy to propagate from cuttings, making it simple to share with friends or create more plants for your garden.
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