Grindelia integrifolia (Willamette Valley Gumweed) Seed Packet WW


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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. Cool temps may enhance germination.

Portland Plant List (Backyard Habitat Certification): Yes

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