Grindelia integrifolia (Willamette Valley Gumweed) Seed Packet WW

  A stout, multi-branched plant with long, shiny leaves that are thick to the touch. Mature plants could be considered a “sub-shrub” and bear numerous canary-yellow, daisy-like flowers. At the base of the flowerheads are bracts that are coated with pleasantly scented resin, thus the name “gumweed”. Attractive to both bees and butterflies. Deer resistant. Semi-evergreen. Family: Asteraceae Per/Ann: Perennial Sun/Shade: Sun (will tolerate some shade) Zones: 6a to 9b Bloom time: mid - late summer Habitat: Open sites, moist meadows, coastal marshes. Prefers sites with some moisture. Will tolerate poor soils. Height: 12” to 30” Stratification: short - if any.  Planting depth: shallow, cover slightly Seeding rate:      Broadcasting : approx 30 seeds/sq ft      Small pots/Spots in situ: 5-7 (thin if necessary) Portland Plant List (Backyard Habitat Certification): Yes