How to Grow MacDougall's Sedum
iNaturalist
MacDougall's Sedum
Graptopetalum macdougallii
succulentA low-growing, mat-forming succulent native to Mexico with fleshy rosette leaves that range from gray-green to pink depending on light and temperature conditions. It produces delicate pink or white flowers in spring and is prized for its compact growth habit and ornamental foliage. This drought-tolerant plant is ideal for rock gardens, containers, and xeriscaping projects.
When should you plant MacDougall's Sedum in your zone?
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Example MacDougall's Sedum timeline · Pittsburgh, PA (Zone 6b)
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Plant MacDougall's Sedum
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 MacDougall's Sedum
Around Jul 16≈ 90 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact MacDougall's Sedum dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 9-11; can be grown as a houseplant or container plant in cooler zones
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Get my MacDougall's Sedum timeline →Growth Stages
Propagation/Establishment
2-4 weeksTiny plantlets from leaves or offsets establishing roots and initial growth
Keep soil barely moist until roots develop. Avoid overhead watering. Place in bright, indirect light initially.
Rosette Formation
4-8 weeksLeaves forming compact rosettes with distinct geometric patterns
Gradually increase light to full sun. Allow dry periods between waterings. Feed sparingly with diluted cactus fertilizer if desired.
Mature Growth
Ongoing, 6+ monthsFull rosettes established, plant spreading via offsets and producing mature gray-green to pinkish foliage
Maintain full sun exposure for vibrant coloring. Water deeply but infrequently. Remove dead leaves at base.
Flowering
2-4 weeks in springDelicate pink or white star-shaped flowers in clusters above the rosettes
Flowers appear in spring after cooler winter dormancy. Do not deadhead unless desired; flowers are ornamental.
Propagation/Division
Ongoing throughout growing seasonParent rosettes producing offsets and leaf propagules for vegetative reproduction
Allow leaf propagules to callus for 2-3 days before placing on moist soil. Separate offsets with a clean knife.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with neem oil or insecticidal soap; remove heavily infested leaves; isolate affected plants
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Remove manually with a soft brush; apply horticultural oil; monitor regularly
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Increase humidity slightly; spray with water to dislodge; use neem oil if severe
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Improve drainage; reduce watering frequency; repot in fresh soil if necessary; remove affected portions
Uses
Ornamental Container & Rock Garden Plant
HouseholdMacDougall's Sedum is perfect for succulent containers, dish gardens, living walls, and rock gardens. Its low, spreading habit and color-changing foliage make it an attractive choice for indoor and outdoor decorative displays. [source]
Pollinator-Friendly Spring Flowers
WildlifeThe delicate pink and white spring flowers attract bees and other pollinators, making this succulent a valuable addition to wildlife-friendly gardens and pollinator corridors. [source]
Low-Maintenance Groundcover
HouseholdIn suitable climates, MacDougall's Sedum spreads to form attractive drought-tolerant groundcover, reducing the need for irrigation and maintenance once established. [source]
Propagation & Plant Multiplication
CraftThis plant is excellent for plant propagation projects, easily reproducing from individual leaves or offsets, making it ideal for hobbyists and educators demonstrating vegetative reproduction. [source]
Indoor Houseplant for Bright Locations
HouseholdMacDougall's Sedum thrives on sunny windowsills and under grow lights indoors, requiring minimal care and making it perfect for beginners and forgetful gardeners. [source]
Harvest Tips
Not harvested in traditional sense. Propagate by removing individual leaves (allow 2-3 days callusing before placing on soil) or detaching rooted offsets in spring or early summer. Collect seeds from spent flower clusters if propagating from seed.
Fun Facts
- 🌱 Graptopetalum macdougallii exhibits remarkable color-changing properties—leaves shift from cool gray-green in shade to vibrant pink and rose tones under intense sunlight and cool temperatures, essentially acting as a natural sun indicator.
- 🌱 This species is named after plant collector William MacDougall and belongs to a genus whose name derives from the Greek 'grapto' (marked) and 'petalum' (petal), referring to the marked petals of some species.
- 🌱 MacDougall's Sedum can reproduce from a single detached leaf placed on soil—each leaf has the potential to generate multiple plantlets, making it a popular choice for educational demonstrations of vegetative reproduction and plant propagation experiments.
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