Oregon Saxifrage
(Micranthes oregana)
Oregon Saxifrage (Micranthes oregana)
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Don Boucher
CC BY 4.0
Image By:
Don Boucher
Recorded By:
Copyright:
CC BY 4.0
Copyright Notice:
Photo by: Don Boucher | License Type: CC BY 4.0 | License URL: http://creativecommons.org/licenses/by/4.0/ | Rights Holder: Don Boucher | Publisher: iNaturalist | Date Created: 2024-04-09T08:32:45-07:00 |
























Estimated Native Range
Summary
Micranthes oregana, commonly known as Oregon saxifrage, is a perennial herb native to moist meadows, seeps, and the edges of streams and rivers in western North America. It grows from a thick caudex, forming a basal rosette of linear to lance-shaped leaves that can reach up to 10 inches in length. The plant sends up a stout peduncle, often exceeding 3 feet in height, which is topped with clusters of small, white-petaled flowers that bloom from late spring to early summer. The flowers are modest yet attractive to pollinators.
Oregon saxifrage is valued for its ability to thrive in wet, challenging conditions where other plants might not succeed, making it suitable for rain gardens and areas with poor drainage. It is also used to stabilize soil in riparian restoration projects. This plant prefers consistently moist soils and can tolerate partial shade, though it will also grow in full sun if sufficient moisture is available. While generally low-maintenance, it can be susceptible to rust and leaf spot diseases in overly wet conditions.CC BY-SA 4.0
Oregon saxifrage is valued for its ability to thrive in wet, challenging conditions where other plants might not succeed, making it suitable for rain gardens and areas with poor drainage. It is also used to stabilize soil in riparian restoration projects. This plant prefers consistently moist soils and can tolerate partial shade, though it will also grow in full sun if sufficient moisture is available. While generally low-maintenance, it can be susceptible to rust and leaf spot diseases in overly wet conditions.CC BY-SA 4.0
Plant Description
- Plant Type: Herb
- Height: 1-2 feet
- Width: 1-1.5 feet
- Growth Rate: Moderate
- Flower Color: White
- Flowering Season: Spring
- Leaf Retention: Evergreen
Growth Requirements
- Sun: Full Sun, Part Shade
- Water: Medium
- Drainage: Medium
Common Uses
Bee Garden, Bird Garden, Butterfly Garden, Deer Resistant, Low Maintenance, Water Garden
Natural Habitat
Native to moist meadows, seeps, and stream edges in western North America
Other Names
Common Names: Bog Saxifrage
Scientific Names: , Micranthes oregana, Micranthes arnoglossa, Micranthes brachypus, Micranthes montanensis, Micranthes sierrae, Saxifraga arnoglossa, Saxifraga brachypus, Saxifraga montanensis, Saxifraga montanensis var. typica
GBIF Accepted Name: