How to Grow Trailing Purple
Trailing Purple
Tradescantia pallida 'Purple Heart'
shrubTrailing Purple, also known as Purple Heart, is a tender perennial shrub known for its striking deep purple foliage that intensifies in bright light. It features small pink or lavender flowers and graceful trailing stems, making it ideal for hanging baskets, containers, and landscape beds in warm climates. The plant is prized more for its vibrant foliage color than its modest flowers.
When should you plant Trailing Purple 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 Trailing Purple timeline · Pittsburgh, PA (Zone 6b)
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Plant Trailing Purple
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 Trailing Purple
Around May 17≈ 30 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Trailing Purple dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 9b-11; grows as annual or tender container plant in cooler zones (8 and below)
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Get my Trailing Purple timeline →Growth Stages
Establishment
2-3 weeksYoung transplants with developing root systems and initial stem growth
Keep soil consistently moist, provide bright indirect light initially, pinch back tips to encourage bushier growth, avoid fertilizing for first 2-3 weeks
Vegetative Growth
4-8 weeksRapid stem and leaf development with deepening purple coloration as plant matures
Provide full sun for maximum color, pinch tips regularly to encourage branching and trailing habit, fertilize every 2-3 weeks with balanced or slightly higher nitrogen formula
Established Growth
Ongoing through seasonPlant reaches desired size with dense foliage and numerous trailing stems
Maintain consistent watering, continue pinching for shape control, reduce pinching as flowering approaches, monitor for pests regularly
Flowering
4-12 weeks (spring through fall)Small pink or lavender flowers appear in clusters along stems; foliage remains the main ornamental feature
Switch to phosphorus-rich fertilizer to support blooming, maintain full sun exposure, deadhead spent flowers to encourage more blooms and maintain plant vigor
Dormancy/Winter
3-4 monthsGrowth slows significantly in cool temperatures; plant may lose some leaves or purple intensity
Reduce watering frequency, stop fertilizing, prune back dead or weak growth, move containers to protected location or indoors in zones 8-9
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Increase humidity, spray with water, apply neem oil or insecticidal soap every 7-10 days; severe infestations may require miticide
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Remove with rubbing alcohol on cotton swab, spray with insecticidal soap, isolate infested plants, apply neem oil weekly until cleared
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Yellow sticky traps, strong water spray to dislodge, insecticidal soap, neem oil applications
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Prune heavily infested stems, treat with horticultural oil or insecticidal soap, repeated applications necessary
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Remove affected leaves, improve air circulation, avoid overhead watering, apply fungicide if severe
Uses
Decorative Foliage & Containers
OrnamentalTrailing Purple is grown primarily for its stunning deep purple foliage that adds dramatic color to hanging baskets, planters, borders, and tropical garden designs. The trailing stems create an elegant cascading effect ideal for vertical gardens and elevated displays. [source]
Cut Foliage for Arrangements
CraftPurple stems and leaves are prized in floral arrangements and decorative displays. Fresh cuttings can be used in bouquets, table centerpieces, and wreath designs to add rich color contrast and texture. [source]
Indoor Houseplant
HouseholdTrailing Purple thrives as a container houseplant in bright indoor locations, particularly near south-facing windows. It adapts well to indoor temperatures while adding vibrant purple color to living spaces. [source]
Pollinator Support
WildlifeThe small pink and lavender flowers attract butterflies and other pollinating insects, making Trailing Purple a valuable addition to gardens designed to support beneficial insect populations. [source]
Harvest Tips
Not typically harvested; instead pinch or prune stems regularly (every 2-3 weeks) during growing season to maintain shape and encourage dense, bushy growth. Remove damaged or leggy stems anytime. Can be cut back heavily in spring to rejuvenate older plants. Cuttings can be propagated in water or moist soil.
Fun Facts
- 🌱 Trailing Purple's foliage color intensifies dramatically with increased sunlight—plants grown in full sun display much deeper, richer purple tones than those in partial shade
- 🌱 The plant is native to Mexico and is also called Purple Heart, Purple Wandering Jew, or by its older scientific name Tradescantia pallida 'Atropurpurea'
- 🌱 Unlike many tender perennials, Trailing Purple can be easily overwintered indoors as a houseplant, allowing gardeners in cold climates to maintain their plants year-round on a sunny windowsill
Gardening Terms
New to gardening? Learn about terms used in this guide:
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