How to Grow Summer Fire Sedum

Summer Fire Sedum

Sedum spurium 'Summer Fire'

succulent

Summer Fire Sedum is a low-growing, colorful succulent groundcover known for its vibrant red and orange foliage that intensifies in warm weather and bright light. This hardy, drought-tolerant plant produces small pink flowers in summer and spreads via creeping stems to form dense mats. It's an excellent choice for rock gardens, containers, and xeriscaping.

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Example Summer Fire Sedum timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Summer Fire Sedum

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Summer Fire Sedum

    Around May 17

    ≈ 30 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Summer Fire Sedum dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily (essential for vibrant red coloring)
💧
Water: Low water needs; water deeply but infrequently. Allow soil to dry completely between waterings. In growing season (spring-summer), water every 2-3 weeks. Reduce watering in fall and winter. Overwatering is the primary cause of failure.
📏
Spacing: 6-12 inches
📅
Days to maturity: 30-45 days to established groundcover (spreads over 1-2 seasons)
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Planting depth: Plant at soil surface or just slightly below; do not bury the crown

Soil

Type: Well-draining sandy or gritty soil
pH: 6.0-7.0
Amendments:
Perlite or coarse sand (30-50% of mix) Gravel or small stones Avoid rich organic matter

Growing Zones

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Thrives in zones 3-9, best color in zones 5-8

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

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Growth Stages

1

Establishment

2-4 weeks

Small rooted rosettes begin forming, foliage displays initial red-orange coloring

Water moderately the first 2-3 weeks to establish roots; then reduce frequency. Keep in bright light. Avoid overwatering.

2

Vegetative Growth

4-8 weeks

Stems elongate and spread outward; rosettes multiply; foliage becomes more intensely colored in full sun

Maintain full sun exposure for best color. Water only when soil is bone-dry. No fertilizer needed; avoid rich soil.

3

Flowering

4-6 weeks

Small star-shaped pink or rose flowers appear on terminal clusters above the foliage

Flowering typically occurs mid-to-late summer. Deadheading is optional but can redirect energy to foliage. Continue routine care.

4

Maturation & Dormancy

Fall through winter

Plant reaches full spread; red coloring may deepen or fade depending on temperature and light. Growth slows in fall.

Reduce watering significantly in fall and winter. Hardy to zone 3, but in colder zones mulch lightly if winter moisture is high. Remove any dead leaves.

Companion Planting

Plan your garden →

Plant with:

Sempervivum (Hens and Chicks) Echeveria Delosperma (Ice Plant) Lavender Lamb's Ear (Stachys byzantina) Creeping Thyme Stonecrop varieties Ornamental grasses (short varieties)

Avoid planting near:

Water-loving plants (Hostas, Ferns, Astilbe) Plants requiring frequent watering Shade-dependent plants Plants preferring rich, moist soil

Common Pests

  • Remove with rubbing alcohol on a cotton swab; improve air circulation; ensure soil dries well between waterings

  • Prevent through well-draining soil and careful watering; remove affected plants; improve drainage

  • and

    Hand-pick, especially at night; use copper barriers; ensure soil doesn't stay moist

  • Spray with water; use insecticidal soap if severe; encourage beneficial insects

Uses

🏠

Ornamental Groundcover & Landscaping

Household

Summer Fire Sedum creates stunning red-orange color accents in rock gardens, borders, green roofs, and xeriscapes. Its low growth habit and spreading habit make it ideal for filling gaps and preventing weeds in decorative settings. [source]

🏠

Container & Houseplant Display

Household

Grows beautifully in shallow pots, alpine troughs, and mixed succulent containers. Its vibrant foliage and compact habit make it a popular choice for indoor or patio displays. [source]

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Low-Maintenance Landscaping

Household

Requires minimal care once established, no fertilizing, and extreme drought tolerance reduce maintenance costs and water usage in gardens and landscapes. [source]

🦋

Pollinator Support

Wildlife

Summer flowers attract bees and other pollinators, providing a nectar source when other plants may be scarce in hot summers. [source]

Harvest Tips

Summer Fire Sedum is ornamental and not harvested for food. Propagate by removing stem cuttings (any time of year) and allowing them to callus for 1-2 days before pressing into well-draining soil. Rosettes can also be separated and replanted.

Fun Facts

  • 🌱 Summer Fire Sedum gets its intense red coloring from stress response to bright light and cooler temperatures, not from pigment change—the same biological mechanism allows it to 'blush' in fall.
  • 🌱 Sedum plants can survive in extreme conditions: they've been successfully grown on green roofs, between roof tiles, and on rocky cliffs with virtually no soil, thanks to their water-storing leaves.
  • 🌱 A single detached leaf of Summer Fire can propagate into a new plant—simply place it on moist, well-draining soil and it will develop roots and eventually a rosette.

Gardening Terms

New to gardening? Learn about terms used in this guide:

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