How to Grow Pink Spike
Wikimedia Commons
Pink Spike
Tradescantia pallida 'Pink Stripe'
flowerPink Spike is a striking ornamental plant known for its vibrant pink and green variegated foliage and delicate pink flowers. This tropical perennial is prized as a houseplant and outdoor accent plant for its colorful, lance-shaped leaves and low maintenance requirements. It adds year-round visual interest to containers, hanging baskets, and garden beds.
When should you plant Pink Spike 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 Pink Spike timeline · Pittsburgh, PA (Zone 6b)
-
Plant Pink Spike
Around Apr 17Near Pittsburgh's average last spring frost.
-
Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
-
First Pink Spike blooms
Around May 17≈ 30 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Pink Spike dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 10-12; can be grown as a houseplant or annual in cooler zones
Sign up free to see if Pink Spike grows in your zone — and get a personalized planting timeline.
Get my Pink Spike timeline →Growth Stages
Seedling/Young Transplant
2-3 weeksSmall rosette with emerging variegated leaves showing pink and green striping. Leaves are tender and compact.
Provide bright, indirect light. Keep soil consistently moist. Protect from direct sun initially. Maintain warm temperatures (65-75°F).
Vegetative Growth
4-8 weeksPlant develops multiple stems and fuller foliage canopy. Pink and green variegation becomes more pronounced. Lance-shaped leaves elongate.
Ensure bright light for optimal coloration. Pinch tips periodically to encourage branching. Provide regular feeding with balanced fertilizer every 2-3 weeks.
Pre-flowering
2-3 weeksFlower buds begin forming at stem tips. Plant reaches mature shape and size for container or space.
Maintain consistent moisture and light. Continue light feeding. Ensure temperatures stay warm (70°F+).
Flowering
4-12 weeks (can be nearly year-round in warm climates)Delicate small pink flowers bloom at stem terminals, creating airy clusters above the foliage. Blooming may be sporadic indoors.
Maintain warm temperatures and bright light to encourage continued blooming. Water consistently. Light fertilizer feeding supports blooming.
Mature/Maintenance
OngoingEstablished plant with dense foliage and ongoing flower production. Stems may become woody at base over time.
Prune leggy stems to maintain attractive shape. Continue regular watering and feeding. Replace or refresh soil annually in containers.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
-
Mist foliage regularly; increase humidity. Spray with neem oil or insecticidal soap if infestation occurs. Isolate affected plants.
-
Remove with rubbing alcohol on cotton swab. Spray with neem oil or insecticidal soap. Repeat treatment weekly as needed.
-
Manually remove with soft brush. Spray with horticultural oil or neem oil. Monitor closely for reinfection.
-
Use yellow sticky traps to monitor. Spray undersides of leaves with insecticidal soap. Increase air circulation.
Uses
Indoor ornamental houseplant
HouseholdPink Spike is an excellent houseplant for brightening indoor spaces with its colorful variegated foliage. It grows well in containers on shelves, desks, or hanging baskets, requiring minimal care while providing year-round visual appeal. [source]
Container and landscape accent
HouseholdUse Pink Spike in mixed container gardens, window boxes, or as an edging plant in tropical and warm-climate gardens. Its compact growth and vibrant pink-and-green coloring make it ideal for adding visual contrast and interest. [source]
Pollinator-friendly flowers
WildlifeThe delicate pink flowers attract small pollinators and beneficial insects in outdoor settings. While not a major nectar source, the blooms contribute to pollinator gardens. [source]
Cutting for small floral arrangements
CraftThe delicate pink flower clusters and attractive foliage can be cut for small fresh floral arrangements and botanical displays, though they have a shorter vase life than many cut flowers. [source]
Traditional plant use
MedicinalIn some tropical regions, related Tradescantia species have been used in traditional medicine preparations, though scientific evidence is limited. Pink Spike is primarily valued as an ornamental. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Pink Spike is primarily grown for ornamental foliage and flowers rather than harvest. Pinch off growing tips and prune stems as needed to maintain shape and encourage bushier growth. Remove dead or yellowing leaves regularly. Cut flowers can be used in small fresh arrangements but are delicate and short-lived.
Fun Facts
- 🌱 Pink Spike's vibrant pink coloration is actually a variegation trait that intensifies with exposure to bright light; plants in lower light conditions display more green than pink.
- 🌱 Tradescantia species, including Pink Spike, are sometimes called 'Spiderworts' because of their spider-like appearance with long stems and delicate flowers, though this common name applies more broadly to the genus.
- 🌱 Pink Spike is non-toxic to pets and is safe to grow in homes with cats and dogs, making it a worry-free ornamental choice for pet owners.
Gardening Terms
New to gardening? Learn about terms used in this guide:
Join 30,000 gardeners planning their gardens with LizPlants.
Get your personalized Pink Spike planting timeline
Tell us your zip code and we'll calculate exactly when to start Pink Spike seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.
Get my Pink Spike timeline →