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How to Grow Sedum (Stonecrop)

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Sedum (Stonecrop)

Sedum spp.

succulent

Sedums are diverse, low-maintenance succulents ranging from creeping ground covers to upright shrubs, prized for their fleshy leaves and colorful foliage that often intensifies in cool seasons. They thrive in poor, well-drained soil and require minimal water, making them ideal for rock gardens, containers, green roofs, and xeriscaping. Their small star-shaped flowers attract pollinators and provide late-season color.

Looking for a specific variety?

Autumn Joy Dragon's Blood Cape Blanco Angelina Coral Carpet Sunburst Moonstone October Daphne

When should you plant Sedum (Stonecrop) in your zone?

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

  1. Plant Sedum (Stonecrop)

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Sedum (Stonecrop)

    Around Jun 16

    ≈ 60 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Sedum (Stonecrop) dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 6+ hours daily (taller varieties tolerate partial shade); more sun intensifies foliage colors
💧
Water: Water sparingly; allow soil to dry completely between waterings. In growing season, water every 2-3 weeks; reduce to monthly in fall/winter. Overwatering is the primary killer.
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Spacing: 6-12 inches depending on variety (spreading types closer, upright types further apart) inches
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Days to maturity: Vary widely; many established enough to display characteristic colors within 60-90 days; flowering at 90-120 days
🌱
Planting depth: Surface plant or shallow (0.25-0.5 inches); sedums can be propagated from single leaves placed on soil surface

Soil

Type: Well-draining, gritty or sandy soil; cactus/succulent mix preferred
pH: 6.0-7.0
Amendments:
perlite pumice coarse sand gravel avoid heavy compost

Growing Zones

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Most hardy sedums thrive in zones 3-9; tender varieties in zones 8-11

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b

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Growth Stages

1

Propagation/Establishment

2-4 weeks

Single leaves, cuttings, or offsets root at soil surface; tiny rosettes begin forming within 1-2 weeks

Keep soil barely moist until roots establish; avoid full sun for new cuttings for first 2 weeks. Provide bright, indirect light.

2

Vegetative Growth

1-3 months

Rosettes expand, leaves develop characteristic colors and textures. Creeping types spread horizontally; upright types add height.

Minimal water, excellent drainage essential. Do not fertilize (promotes soft growth prone to rot). Full sun for color development.

3

Pre-flowering

2-4 weeks

Flower buds form at stem tips, often visible as tiny crowns. Foliage may deepen in color as temperatures cool.

Maintain dry conditions. No pruning unless removing dead growth. Cool nights enhance flower color.

4

Flowering

4-8 weeks (late spring to fall, depending on variety)

Small star-shaped flowers (pink, red, yellow, or white) appear in clusters. Blooms may last 4-6 weeks or longer.

Deadheading prolongs bloom but is optional; sedums look attractive with dried flower heads. Continue minimal watering.

5

Winter Dormancy/Rest

3-4 months

Hardy sedums slow growth, foliage often takes on red, orange, or purple tones. Some die back entirely above ground.

Virtually no water needed. Leave dead foliage for winter interest and insulation. Hardy varieties need no protection; tender types require frost coverage or indoors.

Companion Planting

Plan your garden →

Plant with:

Cactus Echeveria Sempervivum Lavender Ornamental grasses Thyme Agave Aeonium

Avoid planting near:

water-loving plants (hostas, ferns, hydrangeas) heavy feeders requiring rich soil aggressive spreaders that crowd out sedums

Common Pests

  • Isolate affected plants; spray with neem oil or insecticidal soap; dab with rubbing alcohol on cotton swab

  • Improve drainage immediately; repot in fresh, dry soil; remove affected roots with sterile knife; resume minimal watering

  • Increase air circulation; spray with water to dislodge; use neem oil if severe

  • Remove by hand; spray with horticultural oil or neem; repeat weekly for 3 weeks

  • Spray with water; use insecticidal soap; neem oil effective if caught early

Uses

🏠

Living Roofs & Green Infrastructure

Household

Sedums are the premier choice for green roofs and extensive living walls due to their lightweight, shallow roots, drought tolerance, and ability to thrive on minimal substrate. They reduce cooling costs, manage stormwater, and extend roof lifespan. [source]

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Dried Arrangements & Everlasting Flowers

Craft

Sedum flower clusters dry beautifully on the plant and hold color for months, making them ideal for dried bouquets, wreaths, and autumn arrangements without any processing needed. [source]

🦋

Pollinator Support

Wildlife

Sedum flowers are a crucial late-season nectar source for bees, butterflies, and hoverflies, providing food when few other plants bloom in fall. The dense foliage also offers shelter for beneficial insects. [source]

🍳

Edible Leaves (select species)

Culinary

Certain sedums like Sedum acre (biting stonecrop) and Sedum reflexum have been historically used as salad greens or pickled garnishes, though they are peppery and best used sparingly. Many sedums are non-toxic and used in specialty cuisine. [source]

💊

Traditional Herbal Uses

Medicinal

Sedum species have been used in traditional Chinese and European herbalism to treat inflammation, wounds, and minor digestive issues, though scientific evidence is limited. Modern research explores their antioxidant compounds. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Sedums are ornamental/structural plants, not typically 'harvested.' However, collect leaves or cuttings year-round for propagation—simply remove a leaf or 1-2 inch stem cutting, let dry 24-48 hours, then place on moist succulent soil. For dried flowers/seed heads, cut entire flower clusters after they've dried on plant (late fall) for crafts or arrangements.

Fun Facts

  • 🌱 Sedums can reproduce from a single fallen leaf—place it on moist soil and a tiny clone will sprout from the base without any roots initially present, a process called vegetative propagation.
  • 🌱 The name 'stonecrop' comes from sedums' ability to thrive on bare rocks and stone walls with almost zero soil, accumulating minimal moisture in their fleshy leaves through a specialized photosynthesis pathway called CAM.
  • 🌱 Sedum flowers are slightly bitter and peppery; in Japan, young sedum shoots are sometimes foraged as a delicacy, and the plants have been cultivated for over 1,000 years in Asian gardens.

Gardening Terms

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

Crown Deadhead Full Sun Partial Shade
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