Thrincia saxatilis
Thrincia saxatilis · Asteraceae
The gardener's calendar
Ideal time to plant thrincia saxatilis: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Family
- Asteraceae (Daisy family)
- Type
- Perennial herb
- Flowering
- Spring to summer (May-July)
- Adult size
- 15 to 30 cm tall
- Foliage
- Deciduous, basal rosette
- Hardiness
- Hardy, down to -15°C
- Origin
- Mediterranean and south European regions
- Exposure
- Full sun to partial shade
Care
Exposure
Thrincia saxatilis thrives in full sun, where it flowers generously. It tolerates light partial shade but prefers sunny locations. Avoid dense shade, which would reduce flowering.
Soil and planting
This plant appreciates well-drained soil, even poor or stony soil, which reflects its natural rocky habitat. Light potting mix or a draining blend works perfectly. Avoid persistent excess moisture.
Watering
Water moderately during the growing period (spring-summer), allowing it to dry slightly between waterings. In winter, reduce watering considerably. An established plant tolerates drought well.
Fertilizing
Fertilizer is not necessary; this plant prefers naturally poor soils. A very diluted application in spring is more than sufficient if you wish to encourage flowering.
Pruning and maintenance
Remove faded flowers regularly to extend the flowering period. Clean up dead leaves in late winter. Major pruning is not necessary; the plant naturally maintains a neat compact form.
Diseases and pests
Thrincia saxatilis is generally robust and rarely affected by diseases. Stagnant moisture can promote root rot, so good drainage remains essential. Watch for slugs in humid climates.
Did you know?
Thrincia saxatilis owes its name to its preferred habitat: rocky and chalky areas of the Mediterranean basin. Its Greek name "thrinkos" means "hedgehog," possibly referring to the spiky parachute-like shape of its seeds. Very hardy, it adapts remarkably well to dry gardens and rock gardens, offering delicate yellow flowers for several months with minimal care.
Where to buy it
Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.
Add this plant to my garden →Plants from the same family
- SunflowerHelianthus annuus
- YarrowAchillea millefolium
- Ox-eye daisyLeucanthemum vulgare
- SneezewortAchillea ptarmica
- Canadian goldenrodSolidago canadensis
- WormwoodArtemisia absinthium
Tips generated and checked by Viridia — adapt them to your local climate.