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    • Photo of Grindelia integrifolia flower by Walter Siegmund

    Photo by Walter Siegmund

    This file is licensed under the Creative Commons Attribution-Share Alike 3.0 license.

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    Grindelia integrifolia

    Also Known As

    • Willamette Gumweed

    Plant type

    perennial

    size

    • H: 2'-5'
    • W: 1'-2'

    planting zones

    • 5a-10b

    More Options

    Grindelia integrifolia plant details

    Grindelia integrifolia is a broadleaf deciduous perennial with green foliage. In summer yellow flowers emerge. Attracts bees, beneficial insects, birds and butterflies making it an excellent addition to pollinator gardens. Grows well with sun - mostly sun and regular - low water. Drought tolerant once established. Prefers to be dry in summer. Adapts to various soil conditions. Does well in average, clay, rich and well-drained soil. A good option if you're seeking something seaside / salt tolerant and wind tolerant.

    CHARACTERISTICS OF Grindelia integrifolia

    Plant type: perennial
    Plant family: asteraceae
    Foliage: deciduous green
    Mature size: 1 FT - 2 FT - wide, 2 FT - 5 FT - tall
    Flowers: yellow blooms in summer

    GROWING CONDITIONS for Grindelia integrifolia

    USDA Zones: 5a - 10b
    Sun exposure: sun - mostly sun
    Watering frequency: regular - low
    Resistant to: deer, seaside / salt and wind
    Soil needs: average, clay, rich and well-drained

    Gardening facts about Grindelia integrifolia plant

    How to Grow Grindelia integrifolia

    • Sun Exposure

      • sun - mostly sun

    • Water Needs

      • regular - drought tolerant

    • Water Needs

      • dry in summer

    • Soil Needs

      • clay
      • adaptable
      • average
      • well-drained
      • rich

    • Special Situation

      • seaside / salt tolerant
      • wind tolerant

    Features

    • Foliage Color

      • green

    • Flower Color

      • yellow

    • Wildlife

      • beneficial insects
      • birds
      • bees
      • butterflies
      • deer resistant

    • Flower Season

      • summer

    • Foliage Season

      • deciduous

    Landscape groups by tags

    See other plant types of Grindelia for your garden

    Grindelia hirsutula

    aka Grindelia arenicola, Grindelia camporum, Grindelia hirsutula var. hirsutula, Grindelia stricta platyphylla, Grindelia stricta var. angustifolia, Grindelia stricta var. platyphylla, Coastal Gum Plant, Great Valley Gumplant, Hairy Gumplant, Hairy Gumweed, Marsh Gumplant

    Plant Type

    Perennial, Groundcover

    Zones

    8a-11

    Size

    Height: 2'

    Width: 3'

    • sun - mostly sun
    • even moisture - drought tolerant
    Photo of Grindelia hirsutula flower by Annie's Annuals & Perennials
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    Grindelia stricta ssp. platyphylla 'Mendocino'

    aka Mendocino Gumwood

    Plant Type

    Perennial, Groundcover

    Zones

    8a-10b

    Size

    Height: 6"

    Width: 4'-5'

    • sun - mostly sun
    • regular - drought tolerant
    • dry in summer
    Photo of Grindelia stricta ssp. platyphylla 'Mendocino' foliage by plant lust
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    +2 more Grindelia
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