How to Grow Blue Velvet
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Blue Velvet
Tradescantia pallida 'Purple Heart'
shrubBlue Velvet is a striking ornamental shrub known for its deep purple-blue foliage that intensifies in sunlight. This tender perennial features lance-shaped leaves with a velvety appearance and produces small pink or lavender flowers. It's commonly grown as a houseplant or outdoor annual in cooler climates.
When should you plant Blue Velvet 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 Blue Velvet timeline · Pittsburgh, PA (Zone 6b)
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Plant Blue Velvet
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 Blue Velvet
Around May 17≈ 30 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Blue Velvet dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Zones 10b-12; grown as annual or container plant in cooler zones
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Seedling
2-3 weeksTiny green shoots emerge with small oval leaves. Very delicate at this stage.
Maintain high humidity and consistent moisture. Provide bright indirect light. Avoid overwatering which causes damping-off disease.
Vegetative Growth
4-6 weeksPlants develop multiple stems with lance-shaped leaves beginning to show purple tinting. Foliage becomes more densely arranged.
Gradually increase light exposure to encourage purple coloration. Pinch growing tips to encourage bushier, fuller growth. Begin fertilizing weekly with balanced fertilizer.
Color Intensification
3-4 weeksLeaves deepen from purple to rich blue-violet, especially in areas receiving full sun. Plant becomes more robust and woody.
Maximize sunlight exposure to develop the deepest color. Continue regular watering and feeding. Monitor for spider mites in dry conditions.
Flowering
4-8 weeks (summer through fall)Small pink, lavender, or white flowers appear in clusters at stem tips. Flowers are delicate and add interest to the purple foliage.
Continue regular watering and fertilizing. Deadhead spent flowers to encourage more blooms. Flowers are less showy than the foliage but signal plant maturity.
Dormancy/Winter (in zones 10b-11)
3-4 monthsGrowth slows significantly. Foliage may retain color but new growth slows. Plant becomes semi-dormant indoors or outdoors.
Reduce watering frequency but don't let soil dry completely. Move container plants indoors in frost zones. Reduce fertilizing or stop entirely. Prune back in early spring to rejuvenate.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Increase humidity by misting; spray with water to dislodge; use neem oil or insecticidal soap if severe
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Remove with alcohol-soaked cotton swab; spray with insecticidal soap or neem oil
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Manually remove; treat with horticultural oil or neem oil spray
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Use yellow sticky traps; spray with neem oil or insecticidal soap; increase air circulation
Uses
Ornamental edging and garnish
CulinaryWhile not typically consumed, the striking purple foliage makes an elegant ornamental accent for kitchen gardens and can visually enhance garden designs. [source]
Indoor houseplant and air purification
HouseholdBlue Velvet is excellent as a container houseplant for sunny windowsills, adding striking color indoors. It helps purify indoor air by removing minor air pollutants. [source]
Floral arrangements and garden design
CraftThe deep purple foliage is prized by florists and garden designers for creating striking color contrasts in arrangements, borders, and landscape compositions. [source]
Pollinator attraction
WildlifeThe delicate pink and lavender flowers attract butterflies, bees, and other beneficial insects, making it valuable in pollinator gardens. [source]
Traditional folk uses
MedicinalIn some traditional medicine systems, Tradescantia species have been used for minor ailments, though scientific evidence is limited. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Blue Velvet is ornamental foliage; 'harvest' by pinching or pruning stems for propagation or to shape the plant. Best growth occurs with regular pinching. Can be propagated from 3-4 inch stem cuttings year-round, rooting readily in water or moist soil.
Fun Facts
- 🌱 The deeper purple color develops in response to sunlight exposure—the same blue pigment (anthocyanins) that protects plants from UV damage creates the striking visual appeal.
- 🌱 Blue Velvet cuttings root so readily in water that many gardeners propagate them continuously as living gifts; a single cutting can fill a pot within weeks.
- 🌱 Despite being called 'Purple Heart,' this plant is scientifically a Tradescantia, sharing the genus with common wandering Jew houseplants, though it's more ornamental and shade-sensitive.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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