How to Grow Busy Lizzie Starburst
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Busy Lizzie Starburst
Impatiens walleriana 'Starburst'
flowerBusy Lizzie Starburst is a vibrant cultivar of impatiens featuring distinctive two-toned flowers with star-shaped petals in contrasting colors, typically white with pink, red, or purple centers. This tender annual is beloved for continuous blooming and compact growth habit, making it ideal for containers, hanging baskets, and shaded gardens. It thrives in moist, shaded environments and produces abundant flowers throughout the growing season.
When should you plant Busy Lizzie Starburst in your zone?
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Example Busy Lizzie Starburst timeline · Pittsburgh, PA (Zone 6b)
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Plant Busy Lizzie Starburst
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 Busy Lizzie Starburst blooms
Around May 17≈ 30 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Busy Lizzie Starburst dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Best in zones 10-11 as a perennial; grown as annual in cooler zones
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Get my Busy Lizzie Starburst timeline →Growth Stages
Seedling
10-14 daysTiny seedlings with first true leaves emerging; very delicate and sensitive to moisture extremes
Maintain high humidity; keep soil moist; provide bright indirect light; avoid direct sun; use seed-starting mix
Vegetative Growth
15-25 daysBushy plant developing multiple stems and leaves; no flowers yet; compact mounding form developing
Pinch off growing tips to encourage branching; maintain consistent moisture; provide bright shade; fertilize with balanced fertilizer every 2 weeks
Flowering Initiation
7-10 daysFirst flower buds appearing among foliage; plant reaching mature size with fuller structure
Continue regular watering and fertilizing; switch to fertilizer higher in phosphorus to promote blooms; ensure adequate indirect light
Blooming
8-12 weeks or until frostAbundant two-toned star-shaped flowers covering plant; continuous bloom throughout growing season
Deadhead spent flowers to encourage more blooms; water regularly as flowering increases water needs; maintain moist soil; fertilize every 2 weeks with flowering formula
Decline/End of Season
Variable, until hard frost or natural declineFlowers diminish in fall/winter; plant may become leggy; reduced vigor as temperatures cool
Cut back plant by one-third in fall if growing in mild zones; bring indoors before frost in cooler areas; reduce watering slightly
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with insecticidal soap or neem oil; remove heavily infested leaves; improve air circulation
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Dab with rubbing alcohol on cotton swab; spray with insecticidal soap; isolate infested plants
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Increase humidity; spray with water to dislodge; use neem oil or miticide if severe
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Improve air circulation; reduce overhead watering; remove affected flowers promptly; avoid wetting foliage
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Let soil surface dry slightly between waterings; use sticky traps; water from below instead of overhead
Uses
Edible Flowers
CulinaryImpatiens flowers are edible and can be used as garnishes for salads and desserts, adding visual appeal with their distinctive star shape and two-tone coloring. They have a mild, slightly sweet flavor and are entirely safe to consume. [source]
Container and Hanging Basket Displays
HouseholdThe compact, mounding growth habit and prolific blooming make Busy Lizzie Starburst ideal for decorating patios, porches, and indoor spaces in containers and hanging baskets. A single plant fills a large container with color throughout the season. [source]
Cut Flowers
CraftThe distinctive star-shaped flowers can be cut for small arrangements or pressed flowers for crafts. While they don't last as long as traditional cut flowers, they add unique visual interest to fresh arrangements. [source]
Shade Garden Focal Points
HouseholdThe vibrant two-toned flowers provide bright color in shaded areas where many other flowering plants struggle, creating living focal points in difficult growing locations. They brighten dark corners of patios and gardens. [source]
Pollinator Attraction
WildlifeThe abundant nectar-rich flowers attract and sustain butterflies, hummingbirds, and other pollinators, supporting local wildlife in gardens. The continuous blooming provides season-long food sources. [source]
Harvest Tips
Busy Lizzie is grown for ornamental flowers rather than harvest, but deadheading (removing spent blooms) encourages continuous flowering. Pinch flowers regularly to maintain compact shape and promote bushier growth. For propagation, take 3-4 inch stem cuttings in spring or summer, remove lower leaves, and root in moist potting mix.
Fun Facts
- 🌱 Impatiens flowers have a unique mechanism where ripe seed pods explosively burst at the slightest touch when dry, dispersing seeds up to several feet away—hence the genus name 'Impatiens' meaning 'impatient'
- 🌱 Despite being called 'Busy Lizzie' in UK and Commonwealth countries, it's called 'Patient Lucy' or 'Impatient Lucy' in some regions, and 'Sultana' or 'Zanzibar balsam' in others
- 🌱 The Starburst variety's distinctive two-toned, star-shaped flowers are the result of selective breeding to enhance the natural variations found in wild impatiens populations
Gardening Terms
New to gardening? Learn about terms used in this guide:
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