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Description
Saxifraga Cuneifolia, commonly known as Wedgeleaf Saxifrage, is a small, herbaceous perennial plant belonging to the Saxifraga genus. It is native to North America, specifically found in Alaska, Canada and the western United States. The plant grows up to a height of 2-6 inches and spreads up to 10 inches wide. The foliage is basal and rosette-shaped, with the leaves being wedge-shaped, hence the name Wedgeleaf Saxifrage. The plant blooms in late spring to early summer, producing white flowers with yellow centers that grow on tall stalks.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Saxifragales |
| Family | Saxifragaceae |
| Genus | Saxifraga |
Appearance
The Wedgeleaf Saxifrage has a distinctive appearance due to its wedge-shaped leaves that are arranged in a basal rosette. The leaves are dark green in color and grow up to 2 inches long and 1 inch wide. The plant produces multiple stems with white flowers on tall stalks that grow up to 12 inches in height. The flowers have five petals and yellow centers.
Care Guide
Water: Saxifraga Cuneifolia prefers consistently moist soil. Water the plant regularly, but avoid overwatering as it can lead to root rot.
Fertilization: Fertilize the plant in the spring with a balanced fertilizer. Avoid over-fertilizing as it can cause the plant to produce too much foliage and fewer flowers.
Soil: The plant prefers well-draining soil that is rich in organic matter. A pH range of 6.0-7.0 is ideal for growth.
Sunlight: The Wedgeleaf Saxifrage prefers partial shade to full shade. It can tolerate some morning sun, but avoid exposing it to direct sunlight during the hottest part of the day.
Hardiness Zones: The plant is hardy in USDA zones 4-8.
Common Pests & Diseases
The Wedgeleaf Saxifrage is generally disease and pest-resistant. However, it can be affected by powdery mildew and leaf spot diseases. These can be prevented by ensuring proper air circulation around the plant and avoiding overhead watering. Aphids and spider mites can also infest the plant, but can be controlled by using insecticidal soap or neem oil.
Habitat
The Wedgeleaf Saxifrage is native to North America, specifically found in Alaska, Canada and the western United States. It grows in rocky areas, including alpine meadows, rock crevices, and cliffs.
Question and Answer
Q: Is Saxifraga Cuneifolia suitable for container gardening?
A: Yes, the plant can be grown in containers, provided the soil is well-draining and the pot has drainage holes.
Q: Can Saxifraga Cuneifolia be grown from seeds?
A: Yes, the plant can be grown from seeds. Sow the seeds in the fall, and keep the soil moist until germination.
Q: How often should I fertilize Saxifraga Cuneifolia?
A: Fertilize the plant once in the spring with a balanced fertilizer.
Q: Can Saxifraga Cuneifolia tolerate full sun?
A: No, the plant prefers partial shade to full shade. It can tolerate some morning sun, but avoid exposing it to direct sunlight during the hottest part of the day.
Related Plants
- Saxifraga stellaris
- Saxifraga oppositifolia
- Saxifraga hypnoides
References
- https://www.gardenia.net/plant/saxifraga-cuneifolia-wedgeleaf-saxifrage
- https://www.fs.fed.us/wildflowers/plant-of-the-week/saxifraga_cuneifolia.shtml
- https://www.nps.gov/articles/saxifraga-cuneifolia.htm
