About
Sedum oreganum, the Oregon stonecrop, is a compact, evergreen, mat-forming perennial to 10 cm with succulent, green leaves that turn bronze-red in summer. Clusters of bright-yellow, star-shaped flowers are borne on short stems in summer. A rewarding and ornamental stonecrop for a sunny, very well-drained rock garden.
About the genus
Sedum, the stonecrops, are annuals, herbaceous or evergreen perennials with succulent stems and leaves and clusters of small, star-shaped flowers in summer or autumn. Excellent plants for a sunny, well-drained rock garden, border or container.
Growing conditions
SunlightFull sun
Soil typeLoam, Sand, Chalk
Soil pHAlkaline, Neutral
Soil moistureWell-drained
AspectSouth-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH7
Plant details
Plant typeAlpine Rockery, Cactus Succulent
HabitMatforming
FoliageEvergreen
HeightUp to 10 cm
Spread0.1-0.5 metres
Time to full height2-5 years
Suggested usesCoastal, Cottage and informal garden, Gravel garden, Patio and container plants, Rock garden
Native toNW America
Care notes
CultivationGrow in a sheltered position in moderately fertile, well-drained, alkaline to neutral soil in full sun. See hardy cacti and succulent cultivation for further advice
PruningNo pruning required
PropagationPropagate by division or by softwood cuttings of non-flowering shoots in early summer
Pest resistanceMay be susceptible to slugs, snails, vine weevil grubs, scale insects and mealybugs
Disease resistanceMay be susceptible to fungal and bacterial crown and root rots