How to Grow Sedum (Stonecrop)
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Sedum (Stonecrop)
Sedum spp.
flowerSedums are succulent plants known for their fleshy, water-storing leaves and star-shaped flower clusters. They range from low-growing ground covers to upright shrubby varieties, thriving in dry conditions with minimal care. Most sedums produce colorful foliage and attractive flowers in late summer and fall.
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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 21≈ 4 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 →Varies by variety; most hardy sedums thrive in zones 3-9, while tender varieties prefer zones 9-11
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Get my Sedum (Stonecrop) timeline →Growth Stages
Establishment
4-8 weeksYoung plants focus on root development; foliage appears compact and growth is slow initially
Water lightly during first month to establish roots, then taper watering. Ensure excellent drainage. Avoid fertilizing.
Vegetative Growth
Spring through mid-summerPlant develops full foliage mound with characteristic fleshy leaves; stem elongation occurs
Minimal care required. Deadhead spent flowers to encourage bushier growth. Optional light fertilizing (dilute cactus formula) in spring.
Flowering
Late summer through fall (6-10 weeks)Flower buds form at stem tips; star-shaped flowers open in clusters (typically pink, red, yellow, or white)
Flowers attract pollinators. Provide full sun for best blooms and color intensity. Do not overwater.
Seed Formation & Winter Dormancy
Fall through winterFlowers fade to seed heads; foliage may deepen in color as temperatures cool; hardy varieties go dormant
Leave seed heads for winter interest and wildlife food. Reduce water to nearly nothing in winter for hardy varieties. Tender varieties may need protection or indoor overwintering.
Spring Renewal
Early to mid-springNew growth emerges from base or along stems as temperatures warm; previous year's foliage may yellow and die back
Remove dead foliage from previous season. Light pruning encourages bushier growth. Begin light watering as growth resumes.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with insecticidal soap or neem oil; improve air circulation; remove heavily infested leaves
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Allow soil to dry completely between waterings; repot in fresh, well-draining mix; remove rotted roots; reduce watering frequency
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Increase humidity slightly; spray with water; use neem oil or miticide if severe
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Spray with strong water jet; apply insecticidal soap; encourage natural predators
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Remove by hand; spray with horticultural oil; apply neem oil
Uses
Living Walls & Green Roofs
HouseholdSedums are ideal for green roof systems and living wall installations due to their drought tolerance, shallow roots, and low maintenance. They reduce water runoff and provide insulation while requiring minimal structural support. [source]
Container & Succulent Arrangements
CraftSedums are popular in succulent arrangements, dish gardens, and container plantings. Their varied colors, textures, and sizes make them versatile for creating visually striking displays. [source]
Pollinator Support
WildlifeSedum flowers attract butterflies, bees, and other pollinators in late summer and fall when other nectar sources are scarce. The seed heads also provide food for overwintering birds. [source]
Traditional Herbal Use
MedicinalSome sedum species, particularly Sedum acre and Sedum telephium, have been used in traditional medicine to treat wounds, inflammation, and skin conditions, though scientific evidence is limited. [source]
Drought-Resistant Landscaping
HouseholdSedums are excellent for xeriscaping and water-wise gardens, thriving in poor soil with minimal supplemental irrigation once established, making them ideal for water-conscious gardeners. [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. Deadhead spent flower clusters to encourage continued blooming or leave them for winter interest and seed dispersal. Propagate by removing healthy leaf clusters and pressing into well-draining soil; they'll root in 2-3 weeks.
Fun Facts
- 🌱 Sedums store water in their fleshy leaves using a specialized photosynthetic process called CAM (Crassulacean Acid Metabolism), which allows them to open their stomata at night to minimize water loss during hot days.
- 🌱 Some sedum varieties can survive on a thin layer of soil (as little as 2-4 inches) and can even root and grow on bare rock, earning them the common name 'stonecrop.'
- 🌱 Sedums are nearly immortal—a single leaf can be propagated into an entire new plant, and broken pieces often root themselves wherever they fall, making them nearly impossible to truly kill.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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