Palmer's Sedum
Sedum palmeri · Crassulaceae
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The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around palmer's sedum and prepare for winter.
ID card
- Foliage
- Evergreen, succulent and colorful
- Flowering
- June to July, star-shaped yellow flowers
- Adult size
- Approximately 20 cm in height
- Growth
- Slow to moderate
- Hardiness
- Moderate, protect from intense frost
- Origin
- Mexico (Sierra Madre)
- Soil type
- Well-drained, light and poor
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability medium.
Expert tips
The key tip
Sedum palmeri is extremely light-hungry and ultra-sensitive to excess water: full sun, very well-drained soil, almost no watering once established. Less than 4 hours of direct sunlight = guaranteed failure.
The common mistake
Growing it in partial shade or partial shadow makes it soft, pale green, and kills the beautiful red color of the leaves.
The pro's trick
Take a few cuttings every two or three years to keep your plants young and vigorous.
Care
Watering
Palmer's stonecrop is a succulent very tolerant of drought. Water moderately during the growing period (spring-summer), approximately every 10 to 15 days. In autumn and winter, drastically reduce watering or stop completely. Let the soil dry between waterings to prevent root rot.
Light exposure
This plant needs plenty of light to thrive well. Place it in full sun, at least 6 to 8 hours per day. A sunny exposure strengthens the coloring and compactness of the foliage. In shade, it will become leggy and lose its beautiful hue.
Soil and substrate
Use a very well-draining substrate, composed of cactus potting mix or light mixture added with perlite, coarse sand or gravel. Stonecrop hates rich and waterlogged soils. A perforated pot and optimal drainage are essential for root health.
Fertilizing
Apply diluted fertilizer for succulents once a month during the active growing period (April to September). Moderate application is sufficient as these plants need few nutrients. Stop feeding in autumn and winter.
Pruning and shaping
Palmer's stonecrop is naturally compact and doesn't require regular pruning. Remove dead or damaged leaves in spring. To encourage branching, you can lightly pinch the tips, but this is not essential.
Diseases and pests
In overly humid conditions, root rot or fungal issues may appear. Avoid excess water and ensure good air circulation. Pests (scale insects, spider mites) are rare but possible indoors: inspect regularly and isolate if needed.
Did you know?
Palmer's stonecrop owes its common name to John Grafton Palmer, a 19th-century American botanist passionate about Mexican flora. Like many Sedums, this small succulent accumulates water in its fleshy leaves and can survive several weeks without watering, a remarkable adaptation to the arid conditions of its native Mexico.
Where to buy it
Plant in spring, once all risk of frost has gone. Pick a plant with healthy foliage and roots that are not exposed. Best time: from April to June.
Add this plant to my garden →Plants from the same family
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Tips generated and checked by Viridia — adapt them to your local climate.