How to Grow Sedum Sunsparkler

Sedum Sunsparkler

Sedum × 'Sunsparkler'

succulent

Sedum Sunsparkler is a compact, colorful succulent hybrid that produces star-shaped flowers and fleshy foliage that changes color with seasons. This low-growing groundcover is extremely hardy, drought-tolerant, and requires minimal maintenance. It's perfect for rock gardens, containers, and xeriscaping projects.

Growing Conditions

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Sun: Full sun, 6-8 hours daily; tolerates partial shade but flowers best in full sun

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Water: Water sparingly; drought-tolerant once established. Water only when soil is completely dry. Reduce watering in fall and winter. Overwatering is the primary cause of failure.

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Spacing: 12-18 inches

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Days to maturity: Flowers bloom in year one from established plants; mature size reached in 2-3 years

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Planting depth: Plant at soil surface; do not bury the crown. Top of root ball should be level with or slightly above soil line.

Soil

Type: Well-draining gritty soil; sandy or rocky loam preferred

pH: 6.0-7.0

Amendments:

Coarse sand or perlite (50% of mix) Compost (minimal, 20% of mix) Gravel or small stones for drainage

Growing Zones

Find your zone →

Thrives in zones 3-9; exceptionally cold-hardy for a succulent

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b

Growth Stages

Establishment

2-4 weeks

Young transplants settling into garden or container with new root development

Water lightly once a week for first 2-3 weeks to establish roots, then reduce frequency. Ensure excellent drainage. Protect from extreme heat during first month.

Vegetative Growth

Spring and early summer, 8-12 weeks

Plant develops dense rosettes of blue-green foliage with pink-red tinges, especially at leaf edges

Minimal watering; only water during extended drought or extreme heat. No fertilizer needed. Foliage color is most vibrant in cooler months and with some water stress.

Flowering

6-10 weeks (typically July-September)

Multiple dense clusters of small star-shaped pink to coral-red flowers emerge on short stalks above the foliage canopy

Continue drought conditions; no supplemental feeding required. Flowers attract pollinators. Can deadhead faded flowers for tidiness, but not necessary. Blooming peaks mid to late summer.

Late Season/Dormancy

October-April

Foliage deepens in color to burgundy-red tones; flower stalks persist; growth slows dramatically

Cease all watering; plant requires no supplemental water from fall through spring. No pruning needed. Dried flower heads provide winter interest. Mulching is NOT recommended.

Companion Planting

Plan your garden →

Plant with:

Sempervivum (hens and chicks) Delosperma (ice plant) Festuca glauca (blue fescue) Lavender Russian sage Achillea (yarrow) Armeria (sea pink)

Avoid planting near:

Moisture-loving plants (hostas, ferns, astilbe) Plants requiring frequent watering Competing groundcovers in confined spaces

Common Pests

Improve drainage immediately; reduce watering frequency; remove affected plants if severely rotted; repot in fresh, dry soil
Spray with insecticidal soap or neem oil; isolate infested plants; increase air circulation
and
Remove by hand; apply diatomaceous earth; use copper barriers; typically only problematic in very wet conditions
Improve air circulation; reduce humidity; spray with sulfur or neem oil if severe; usually self-limiting

Uses

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Pollinator Support

Wildlife

Sedum Sunsparkler's flowers attract bees, butterflies, and other pollinators, providing essential nectar and pollen in mid to late summer. This makes it valuable for supporting beneficial insect populations in gardens. [source]

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Xeriscaping & Water Conservation

Household

As an extremely drought-tolerant succulent, Sunsparkler requires no supplemental watering once established, making it ideal for water-wise landscaping in arid climates and reducing irrigation demands. [source]

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Garden Design & Containers

Craft

The compact growth habit and color-changing foliage make Sunsparkler perfect for rock gardens, alpine troughs, green roofs, living walls, and mixed succulent containers. Its neat appearance requires no pruning. [source]

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Edible Succulent

Culinary

Sedum species are edible with a crisp, slightly tangy flavor. Young leaves and flowers can be added to salads, making this an attractive dual-purpose ornamental edible. [source]

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Traditional Herbal Use

Medicinal

Sedum has been used in traditional medicine for wound healing and skin conditions, though modern scientific evidence is limited. Crushed leaves have been applied topically as a folk remedy. [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 for food. For propagation, remove individual leaves in spring/summer and allow to callus for 2-3 days, then place on moist soil; new rosettes form in 3-4 weeks. Alternatively, divide established clumps in spring.

Fun Facts

🌱 Sedum Sunsparkler was developed by German breeder Hans Simon and is one of the hardiest ornamental sedums, surviving winter temperatures well below -20°F (-29°C) without protection.
🌱 The foliage color changes dramatically with seasons: cool blue-green in summer shifts to deep burgundy-red in fall and winter when temperatures drop, serving as a living seasonal color display.
🌱 Sedums are 'CAM plants' (Crassulacean Acid Metabolism), meaning they keep their stomata closed during the day to conserve water and open at night to absorb CO₂, making them incredibly efficient in drought conditions.

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