How to Grow Spathulifolium
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Spathulifolium
Sedum spathulifolium
succulentSpathulifolium is a low-growing, mat-forming succulent native to western North America, known for its rosette-shaped clusters of fleshy, spoon-shaped leaves. The foliage ranges from gray-green to reddish-purple depending on light and temperature conditions. In summer, it produces delicate yellow star-shaped flowers on short stalks.
When should you plant Spathulifolium in your zone?
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Example Spathulifolium timeline · Pittsburgh, PA (Zone 6b)
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Plant Spathulifolium
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 Spathulifolium
Late summer into fallBefore the first fall frost (≈ Nov 8)
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3-9, exceptionally cold-hardy for a succulent
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Get my Spathulifolium timeline →Growth Stages
Establishment
2-4 weeksSingle rosettes with 4-6 leaves beginning to spread stolons (runners)
Keep soil lightly moist until roots establish (2-3 weeks). Avoid overwatering which causes rot. Place in bright indirect light initially.
Vegetative Growth
3-6 monthsMultiple rosettes forming a dense mat, leaves thickening and changing color based on light intensity
Reduce watering frequency as plant matures. Ensure excellent drainage. Full sun exposure intensifies leaf coloration. Minimal fertilizer needed.
Pre-flowering
2-3 weeksMature rosettes 2-3 inches in diameter, flower buds beginning to emerge from center of rosettes
Continue drought-tolerant watering. No special feeding required. Flower stalks elongate and buds form.
Flowering
3-4 weeksSmall yellow star-shaped flowers in dense clusters on 2-4 inch stalks above the foliage
Allow flowers to bloom naturally. No deadheading required but can remove spent stalks after flowering completes. Minimal watering.
Post-flowering & Dormancy
6-8 monthsFlower stalks dry and brown; rosettes may go dormant or persist depending on climate
Remove dead flower stalks. In cold climates, provide mulch around plants if temperatures drop below -10°F. Extremely minimal watering in winter.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Prevent with excellent drainage and minimal watering. Remove affected plants immediately. Improve airflow around plantings.
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Spray with insecticidal soap or neem oil. Use a soft brush to remove pest clusters. Isolate infested plants.
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Spray with water to dislodge or use insecticidal soap. Beneficial insects often control naturally.
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Increase humidity slightly (but maintain drainage). Spray with neem oil or miticide if severe. Ensure adequate air circulation.
Uses
Succulent groundcover and rock garden plant
HouseholdSpathulifolium's low-growing, spreading nature makes it ideal for rock gardens, alpine troughs, xeriscaping, and green roofs where it provides attractive foliage with minimal maintenance. [source]
Container and living wall decoration
HouseholdIts compact size and drought tolerance make it perfect for shallow containers, living walls, and hanging baskets, requiring little water and creating striking color displays. [source]
Pollinator support
WildlifeThe delicate yellow flowers attract bees and other pollinators in summer, contributing to garden biodiversity while adding visual interest. [source]
Propagation and sharing
CraftExtremely easy to propagate from single leaves, making it excellent for sharing with gardeners or creating large plantings from minimal stock. [source]
Winter interest and cold hardiness
HouseholdUnlike many succulents, Spathulifolium survives harsh winters and often displays attractive reddish-purple tones in cold weather, providing year-round garden interest. [source]
Harvest Tips
Spathulifolium is not harvested for edible or medicinal purposes. For propagation, remove individual leaves in spring/summer, allow to dry 24 hours, and place on moist soil to root. Alternatively, divide established mats by cutting connected rosettes and replanting.
Fun Facts
- 🌱 Spathulifolium is native to coastal rocky outcrops and cliffs from British Columbia to California, making it naturally adapted to harsh, dry conditions.
- 🌱 The leaf color dramatically changes with temperature and light—intense cold and bright sun intensify red-purple pigmentation as a natural sunscreen, while shade produces pale green rosettes.
- 🌱 Individual leaves are so hardy they can be propagated by simply placing a leaf on soil; a new rosette will eventually form from the base without any watering, showing the plant's remarkable self-sufficiency.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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