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Howell's Saxifrage
Micranthes howellii
  
About Howell's Saxifrage (Micranthes howellii) 0 Nurseries Carry This Plant Micranthes howellii (formerly Saxifraga howellii) is a species of saxifrage known by the common name Howell's saxifrage. It is endemic to the Klamath Mountains of southern Oregon and northern California, where it grows in moist, rocky habitat. It is a perennial herb growing from a caudex, usually with a rhizome system. It produces a basal rosette of leaves with rounded or oval blades edged with dull or sharp teeth or scalloping. Each leaf is up to 6 centimeters long, thick and fleshy, and borne on a short petiole. The inflorescence arises on an erect peduncle up to 20 centimeters tall. An array of branches bear several flowers with small white petals.
Plant Description
Plant Type
Plant Type
Perennial herb

Size
Size
1.9 - 7.9 in tall

Flower Color
Flower Color
White

Landscaping Information
Natural Setting
Climate
Climate
Annual Precipitation: 82.7" - 105.3", Summer Precipitation: 2.33" - 3.61", Coldest Month: 37.9" - 44.9", Hottest Month: 57.4" - 67.8", Humidity: 0.27" - 14.89", Elevation: 132" - 4739"


Sources include: Wikipedia. All text shown in the "About" section of these pages is available under the Creative Commons Attribution-ShareAlike License. Plant observation data provided by the participants of the California Consortia of Herbaria, Sunset information provided by Jepson Flora Project. Propogation from seed information provided by the Santa Barbara Botanical Garden from "Seed Propagation of Native California Plants" by Dara E. Emery. Sources of plant photos include CalPhotos, Wikimedia Commons, and independent plant photographers who have agreed to share their images with Calscape. Other general sources of information include Calflora, CNPS Manual of Vegetation Online, Jepson Flora Project, Las Pilitas, Theodore Payne, Tree of Life, The Xerces Society, and information provided by CNPS volunteer editors, with special thanks to Don Rideout. Climate data used in creation of plant range maps is from PRISM Climate Group, Oregon State University, using 30 year (1981-2010) annual "normals" at an 800 meter spatial resolution.

Links:   Jepson eFlora Taxon Page  CalPhotos  Wikipedia  Calflora


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