How to Grow Starburst Sedum
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Starburst Sedum
Sedum × 'Starburst'
flowerStarburst Sedum is a compact succulent groundcover with distinctive star-shaped rosettes that display vibrant variegated foliage in shades of green, yellow, and red. It produces small star-shaped flowers in summer and is extremely low-maintenance, making it ideal for rock gardens, containers, and xeriscaping. This hybrid cultivar is cold-hardy and drought-tolerant once established.
When should you plant Starburst Sedum in your zone?
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Example Starburst Sedum timeline · Pittsburgh, PA (Zone 6b)
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Plant Starburst Sedum
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 Starburst Sedum blooms
Around Apr 25≈ 8 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Starburst Sedum dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3-9; excellent cold hardiness for a decorative sedum
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Propagule/Cutting
2-3 weeksTiny rosette cuttings or individual leaves establishing roots
Allow cuttings to callus for 2-3 days before placing on soil; maintain light moisture without waterlogging; provide bright indirect light
Establishment
4-8 weeksYoung rosettes developing roots and new leaves, slowly expanding in size
Water moderately during this phase when soil is completely dry; protect from extreme heat or wet conditions; avoid fertilizing
Vegetative/Rosette Development
Ongoing; 3-4 months to full ornamental sizeFully rooted, mature rosettes with characteristic star shape and variegated coloring intensifying with sun exposure
Switch to drought-tolerant watering; increase sunlight for best color variegation (red/yellow tones); no fertilizer needed
Flowering
6-8 weeksSmall, delicate star-shaped flowers in pale pink or white emerging from rosette centers in mid to late summer
Maintain minimal watering; full sun encourages more blooms; deadheading is optional and encourages continued flowering
Dormancy/Winter
3-4 months (seasonal)Foliage may deepen in color; growth slows dramatically; plant survives on minimal moisture
Do not water unless in extreme drought; ensure excellent drainage to prevent ice damage; protect from excessive winter moisture
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Remove with rubbing alcohol on a cotton swab; improve air circulation; avoid overwatering; spray with neem oil if severe
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Strong water spray to dislodge; insecticidal soap; neem oil; plant rarely troubled if grown in full sun with good drainage
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Prevent by ensuring fast-draining soil and minimal water; if affected, remove from soil, allow to dry, repot in fresh soil
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Increase humidity slightly; spray with water; neem oil spray; rarely an issue in outdoor gardens
Uses
Ornamental only
CulinaryStarburst Sedum is not edible and should not be consumed. [source]
Xeriscaping and water conservation
HouseholdIdeal for drought-tolerant, low-maintenance landscapes and reducing water usage in gardens. Excellent for green roofs and rain gardens where water retention is minimal. [source]
Container and rock garden design
CraftPerfect for succulent container gardens, miniature gardens, living wreaths, and decorative containers. Star-shaped rosettes add geometric visual interest to garden designs. [source]
Pollinator support
WildlifeSummer flowers attract small bees and other pollinators, providing a late-season nectar source with minimal maintenance. [source]
Traditional uses (not recommended for consumption)
MedicinalSome Sedum species have traditional medicinal applications, but Starburst Sedum is grown purely as an ornamental and should not be used medicinally. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Not harvested in traditional sense. Deadhead spent flower stems after blooming (optional) for tidier appearance. Propagate by removing individual rosettes or leaves in spring-summer; allow to callus and propagate on well-draining soil.
Fun Facts
- 🌱 The 'Starburst' cultivar gets its name from the distinctive five-pointed star shape of its rosettes when viewed from above, which intensifies in color under full sun exposure.
- 🌱 Sedums are among the easiest succulents to propagate—individual leaves that fall to the ground can root and form new plants in favorable conditions.
- 🌱 Starburst Sedum is cold-hardy to zone 3, surviving winter temperatures well below -30°F (-34°C) with proper drainage, making it tougher than many ornamental perennials.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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