How to Grow Sedum (Stonecrop)
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Sedum (Stonecrop)
Sedum spp.
succulentSedums are hardy, drought-tolerant succulent plants with fleshy leaves that store water, making them ideal for low-maintenance gardens. They range from low groundcovers to upright shrubby varieties and produce attractive star-shaped flowers in late summer and fall. Available in numerous colors from green and blue-gray to deep red and purple, they thrive in difficult conditions where other plants struggle.
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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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Harvest Sedum (Stonecrop)
Late summer into fallBefore the first fall frost (≈ Nov 8)
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Growing Conditions
Soil
Growing Zones
Find your zone →Hardiness varies by species; most thrive in zones 3-11, with tender varieties suited to zones 9-11
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Get my Sedum (Stonecrop) timeline →Growth Stages
Establishment
4-8 weeksYoung plants with developing root systems; compact rosettes or low mounding growth
Water lightly every 2-3 weeks until rooted; provide bright light; protect from extreme heat and cold
Vegetative Growth
Several months to first yearPlant expands, produces more leaves and branches; may develop color stress (purple/red tones) if slightly water-stressed
Reduce watering further once established; allow light drought stress for deeper colors; fertilize sparingly (low-nitrogen formula) in spring only
Flowering
Late summer through fall (August-November)Produces clusters of small star-shaped flowers in white, pink, red, or yellow; flowers emerge from branch terminals
Maintain dry conditions; do not overwater during bloom; flowers last 2-4 weeks; deadheading optional
Dormancy/Winter
December-FebruaryGrowth slows or stops; many varieties take on deeper colors (reds, purples); some deciduous types lose leaves
Minimal or no watering; no fertilizer; some frost-tender varieties should be brought indoors; hardy types tolerate freezing
Spring Awakening
March-MayNew growth emerges; foliage brightens as temperatures warm; deciduous types leaf out
Begin light watering as growth starts; repot if needed; gradually increase sunlight if they wintered indoors
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Isolate infected plants; spray with insecticidal soap or neem oil; wipe with 70% isopropyl alcohol on cotton swabs
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Improve drainage immediately; repot into fresh, dry soil; reduce watering; remove affected tissue; prevention is key (proper watering)
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Strong water spray to dislodge; insecticidal soap; neem oil; usually not a major problem on succulents
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Increase humidity slightly; spray with water or neem oil; isolate severely infested plants
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Manually remove; spray with horticultural oil or insecticidal soap; treat every 7-10 days as needed
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and
Handpick; copper tape or barriers around pots; slug baits; remove hiding spots and reduce moisture
Uses
Living Roofs and Green Walls
HorticulturalSedums are the primary plant for extensive green roofs due to their shallow root systems and extreme drought tolerance. They reduce building energy costs, manage stormwater runoff, and provide insulation. [source]
Edible Stonecrop (Sedum reflexum, S. album)
CulinarySeveral sedum species are edible and used in salads, teas, and traditional medicine; they have a slightly tart, herbaceous flavor. Rich in antioxidants and minerals, they are gaining popularity in Nordic and Asian cuisines. [source]
Traditional Herbal Remedy
MedicinalSome sedum species (e.g., Sedum acre, Sedum telephium) have been used in traditional herbalism for inflammation, digestive issues, and wound healing. Modern research is investigating their phytochemical compounds. [source]
Floral Arrangements and Dried Décor
CraftSedum flower heads are prized for fresh and dried floral designs; they hold their form exceptionally well for months. The seed heads provide winter interest and texture in bouquets and garden installations. [source]
Pollinator and Beneficial Insect Support
WildlifeLate-blooming sedums provide crucial late-season nectar and pollen for bees, butterflies, and hoverflies when few other plants are flowering. They support beneficial insects that control garden pests. [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 not harvested for edible parts in the traditional sense. For propagation, remove mature rosettes or leaves and allow to callus (3-5 days), then place on dry soil; they root in 1-2 weeks. For dried flower arrangements, cut stems in late summer before full bloom; hang upside-down to dry.
Fun Facts
- 🌱 Sedums can regenerate entire new plants from a single fallen leaf—simply place it on moist soil and it will root and sprout within weeks, making them nature's perfect propagation machine.
- 🌱 The name 'stonecrop' comes from the plants' traditional use in medieval stonework and thatch roofing, where they would naturally colonize porous materials and help bind them together.
- 🌱 Sedums practice 'crassulacean acid metabolism' (CAM photosynthesis), a unique adaptation that allows them to open their leaf pores at night to conserve water during hot days—the opposite of most plants.
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