How to Grow Sedum (Stonecrop)
Sedum (Stonecrop)
Sedum spp.
flowerSedums are diverse succulent plants characterized by fleshy, water-storing leaves and low-growing, spreading habits. They produce small star-shaped flowers in late summer or fall and are extremely hardy, drought-tolerant, and require minimal maintenance. These versatile plants thrive in poor soil and are perfect for rock gardens, green roofs, containers, and ground covers.
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Example Sedum (Stonecrop) timeline · Pittsburgh, PA (Zone 6b)
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Plant Sedum (Stonecrop)
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 Sedum (Stonecrop) blooms
Around Apr 18≈ 1 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Sedum (Stonecrop) dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Most sedums thrive in zones 3-9; tender varieties perform best in zones 9-11
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Get my Sedum (Stonecrop) timeline →Growth Stages
Establishment
2-4 weeksYoung sedum plantlets develop roots and begin to spread; foliage is tender and may show stress from transplanting
Water lightly but regularly for the first 2-3 weeks to establish roots. Protect from extreme heat and heavy rain. Avoid fertilizing.
Vegetative Growth
4-8 weeksPlant spreads outward and builds leaf mass; rosettes expand and new shoots develop from stolons or nodes
Reduce watering once established. No fertilizer needed. Prune back if it spreads beyond desired boundaries.
Flowering
4-6 weeksFlowering stems elongate, buds form at stem tips, and clusters of small star-shaped flowers appear in white, pink, red, or yellow
Continue minimal watering. Allow flowers to develop fully for insect pollination and ornamental value. Do not deadhead if you want seed.
Seed Development & Dormancy
6-12 weeksFlowers fade and seed pods develop; foliage may change color in cooler weather; growth slows or halts in winter
Withhold water almost entirely in winter for hardy sedums. Allow dead foliage to remain for winter interest and protection. Cut back in early spring.
Propagation
Ongoing during growing seasonMature sedum produces viable seeds and detached leaves develop into new plantlets
Collect seed in fall and store dry. Detached leaves root readily when placed on moist soil; new rosettes emerge in 3-4 weeks.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Improve drainage, reduce watering frequency, remove affected leaves/stems, repot in fresh dry soil, ensure good air circulation
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Spray with horticultural oil or insecticidal soap; remove affected leaves; isolate infested plants
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Scrape off with a soft brush, spray with neem oil or horticultural soap, repeat every 7-10 days
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Remove by hand, apply slug barriers, set beer traps, avoid overwatering which creates humid conditions they prefer
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Spray with water to dislodge, apply insecticidal soap, encourage natural predators like ladybugs
Uses
Edible Succulent Varieties
CulinaryCertain sedum species (like Sedum reflexum and Sedum album) have edible leaves with a slightly tangy, peppery flavor and are rich in vitamins. They can be added fresh to salads or used as a garnish, though they are typically consumed in small quantities. [source]
Traditional Herbal Remedy
MedicinalSeveral sedum species have been used in traditional Chinese medicine and herbalism to reduce inflammation, treat wounds, and support immune function. Some contain compounds with antimicrobial properties. [source]
Green Roof & Living Walls
HouseholdSedums are the ideal choice for extensive green roofs, living walls, and vertical gardens because of their shallow roots, drought tolerance, and lightweight foliage. They reduce urban heat, improve water runoff, and require minimal irrigation or maintenance. [source]
Pollinator Support
WildlifeSedum flowers attract bees, butterflies, and other beneficial insects in late summer and fall when other food sources are scarce. The dense foliage provides shelter for ground-dwelling creatures. [source]
Container & Rock Garden Ornamental
CraftSedums are prized for container gardens, alpine troughs, and rock gardens due to their compact form, colorful foliage (often in shades of red, purple, and bronze), and year-round visual interest. They are easy to propagate and share as small gifts. [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 plants grown for foliage and flowers rather than harvest. Clip stems as desired for arrangements or propagation; cuttings root easily when dried 1-2 days then placed on moist soil. Collect mature seed pods in fall by cutting flower stalks and allowing pods to dry.
Fun Facts
- 🌱 Sedum leaves can survive for months without being attached to the plant; a single detached leaf placed on moist soil will generate a tiny rosette at its base, creating an entirely new plant within 3-4 weeks.
- 🌱 The name 'stonecrop' derives from the plant's ability to grow in rocky, seemingly sterile environments where it outcompetes mosses for space on stone surfaces and thin soil.
- 🌱 Sedums store water in their leaves through a specialized photosynthetic pathway called Crassulacean Acid Metabolism (CAM), which allows them to open stomata at night (when it's cooler) and close them during the day to minimize water loss.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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