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Denseflower Willowherb
Epilobium densiflorum
  
About Denseflower Willowherb (Epilobium densiflorum) 0 Nurseries Carry This Plant Epilobium densiflorum is a species of willowherb known by the common names denseflower willowherb, dense spike-primrose or dense boisduvalia. It is native to western North America from British Columbia to Baja California, where it is found in a variety of habitats. This is an erect annual often exceeding a meter in height with fuzzy green foliage. The pointed leaves are up to 8 centimeters long near the base of the plant, and the upper leaves are generally more hairy than the lower. The stem may branch or not. The top of the stem is occupied by a hairy, leafy, densely flowered inflorescence. Each flower has four deeply notched petals in shades of pinkish purple to nearly white with dark veining, each about a centimeter long. The fruit is a cylindrical capsule about a centimeter long.
Plant Description
Plant Type
Plant Type
Annual herb

Size
Size
0.16 - 3.3 ft tall

Flower Color
Flower Color
Pink, White, Purple

Wildlife Supported
 


Landscaping Information
Common uses
Common uses
Bird Gardens, Hummingbird Gardens

Natural Setting
Climate
Climate
Annual Precipitation: 5.8" - 94.1", Summer Precipitation: 0.14" - 2.99", Coldest Month: 27.1" - 55.9", Hottest Month: 49.6" - 80.5", Humidity: 0.09" - 29.19", Elevation: -180" - 8573"

Alternative Names
Common Names: Dense Boisduvalia, Dense Spike-primrose, Denseflower Spike Primrose


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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