Micranthes stellaris, synonym Saxifraga stellaris, the starry saxifrage or hairy kidney-wort, is an Arctic–alpine species in the family Saxifragaceae. It produces panicles of 5–10 white flowers on a stem up to 20 cm (7.9 in) tall, rising from a basal leaf rosette. One subspecies is found from eastern Canada to Russia, including the British Isles, while another is found in the mountains of southern Europe.
Starry saxifrage is fairly disease-resistant and generally not prone to illnesses. However, it can be vulnerable to pests and diseases present in its surroundings. These problems are typically not serious. In terms of care, the plant needs moderate maintenance. It should be pruned regularly to keep a neat appearance and support healthy growth. Fertilizing can also help encourage flowering. Starry saxifrage is suitable for anyone with outdoor space, such as a garden or patio, and does not demand extensive gardening experience. It may need more attention when grown indoors.
How to keep Micranthes Stellaris.
Fertilizer
One fertilizer application in spring is generally adequate for Starry saxifrage, although additional feedings can maximize growth. Fertilize every month to month and a half. Feeding improves the leaves' appearance and function, encouraging consistent color and a healthy texture. It also promotes root development and nutrient uptake, supporting long-term plant health.
Pruning
Starry saxifrage is a plant known for its delicate, star-shaped white flowers. It requires minimal pruning, which is best done from early to late spring. To encourage healthy growth and vibrant blooms, remove any dead foliage and spent stems. Be sure to use clean, sharp tools to minimize stress on the plant and reduce the risk of infection.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Micranthes
- Family
- Saxifragaceae
- Hardiness Zone
- 5-9
- Mature Height
- 5 cm to 15 cm
- Leaf Type
- Evergreen
Other names.