Caltrans > Landscape Architecture Program > TransPLANT > County Index > ALAMEDA County
Seed Specification 20
Biofilter
PLS/ft2

Mix TypePerGrass-Sedge-Rush / Forb
Spec NotesPromotes biofiltration of unwanted chemicals potentially present in runoff water
  
Common Name Scientific Name LB/AC PLS/SQFT % PLS Seed/LB Lifeform Duration Legume Pollinator Value Benefits to Pollinators Pollinators Flowering Month Height (Ft.) Commercially Available
Western YarrowAchillea millefolium14776.61270000008_ForbPerennial>3YrYesVery HighAdult Food; Larval Food; Nesting and Structure (Bees)Native Bees; Bombus; Honey Bees; Beetles, Wasps, Flies; Moths; Butterflies; Nesting and Structure (Bees); Larval Host (Moth)Apr-Aug1-3Yes
Clustered Field SedgeCarex praegracilis54964.0066500011_GraminoidPerennial>3YrYesNone KnownWindMay–Jun2-3.5Yes
BarleyHordeum brachyantherum255087.899816010_TrueGrassPerennial>3YrYesNone KnownWindJun–Jul2-3.3Yes
5/8/2024 22:38 PM