Lacy phacelia

Phacelia tanacetifolia

Water efficient native annual forb with lavender-blue flowers in dense curling clusters, blooming May to September. Vigorous root system and top growth, occasionally reaching 4 ft. tall. Adapted to a wide range of soil pH and textures, including clays. Occurs on grasslands, shrublands and open woodlands; up to 6,000 ft. elevation. Attracts beneficial insects and native bees. Significant early-season pollen and nectar source for Blue orchard bees, an important native pollinator for almond orchards. Exceptionally valuable honeybee plant. Use in habitat restoration and erosion control. Also used as an annual cover crop and green manure in agricultural rotations.