How to Grow Broadleaf Stonecrop
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Broadleaf Stonecrop
Sedum spathulatum
succulentSedum spathulatum is a low-growing, mat-forming succulent native to the Pacific Northwest and California. It produces rosettes of fleshy, spatula-shaped leaves that turn reddish or bronze in cool weather, and displays delicate white to pale pink star-shaped flowers in spring. This hardy, drought-tolerant plant is ideal for rock gardens, alpine troughs, and xeriscaping.
When should you plant Broadleaf Stonecrop in your zone?
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Example Broadleaf Stonecrop timeline · Pittsburgh, PA (Zone 6b)
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Plant Broadleaf 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 Broadleaf Stonecrop
Late summer into fallBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Broadleaf Stonecrop dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3-9, hardy to zone 3
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Get my Broadleaf Stonecrop timeline →Growth Stages
Establishment
4-6 weeksRosettes are small and establishing roots in well-draining soil
Water lightly after planting, then reduce frequency. Allow root system to develop before heavy watering.
Vegetative Growth
Spring through early summerRosettes expand and multiply, spreading horizontally to form mats
Maintain minimal watering. Ensure excellent drainage. Leaves may be green or bronze depending on light and temperature.
Flowering
Late spring to early summer (4-6 weeks)White to pale pink five-petaled flowers appear in dense clusters atop short flower stalks
Continue sparse watering. Flowers are attractive to pollinators. Do not fertilize; excess nutrients encourage weak growth.
Post-Flowering
Summer through early fallFlowers fade and seed heads develop; rosettes continue spreading or consolidate energy
Remove spent flower stalks if desired for neatness. Reduce water frequency as temperatures rise.
Dormancy/Color Change
Fall through early springIn cool weather and winter, foliage becomes intensely red, bronze, or purple
Minimal or no watering during winter dormancy. Provide excellent drainage to prevent rot in cold, wet conditions. This color change is normal and attractive.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Inspect regularly; treat with insecticidal soap or neem oil. Improve air circulation. Remove affected rosettes if infestation is severe.
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Prevention is key: use excellent drainage, water sparingly, avoid wetting foliage. Remove affected plants immediately. Repot in fresh, dry soil if caught early.
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Spray with water or insecticidal soap. Usually minor issue if drainage and air flow are good.
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and
Remove by hand, especially in moist climates. Use copper tape or barriers. Minimize mulch and debris.
Uses
Rock Gardens and Alpine Troughs
HouseholdSedum spathulatum is a classic alpine plant that thrives in rock gardens, scree gardens, and raised troughs. Its low-growing mat form and seasonal color changes make it visually striking in miniature landscapes. [source]
Xeriscaping and Drought-Tolerant Landscaping
HouseholdThis drought-tolerant succulent requires minimal water once established, making it an excellent choice for water-wise landscaping and low-maintenance gardens in arid or semi-arid regions. [source]
Green Roofs and Living Walls
HouseholdSedum spathulatum is commonly used in extensive green roofs and living wall installations due to its shallow root system, minimal maintenance needs, and ability to tolerate harsh conditions. [source]
Pollinator Support
WildlifeThe delicate spring flowers attract bees, butterflies, and other beneficial insects, providing early-season nectar when other food sources are scarce. [source]
Collectors' and Specialty Plant
CraftAmong succulent enthusiasts and alpine plant collectors, Sedum spathulatum is prized for its compact habit, hardiness, and striking foliage color variation, making it a rewarding specimen for container cultivation. [source]
Harvest Tips
Sedum spathulatum is grown as an ornamental, not harvested for food. Collect seeds from mature seed heads in late summer; dry thoroughly before storing. Propagate vegetatively by detaching individual rosettes or leaf cuttings and allowing them to callus 1-2 days before pressing into dry soil.
Fun Facts
- 🌱 Sedum spathulatum exhibits remarkable phenotypic plasticity—its leaf color and rosette size vary dramatically based on light intensity, temperature, and water availability, allowing it to signal its growing conditions through appearance.
- 🌱 Unlike many sedums, Sedum spathulatum is reliably cold-hardy to zone 3, making it one of the hardiest broadleaf sedums for northern gardeners.
- 🌱 The genus name 'Sedum' comes from the Latin 'sedare' (to calm or soothe), reflecting historical use of some sedums in folk medicine for skin conditions, though Sedum spathulatum itself is primarily ornamental.
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