Garden Flowers Curly Cup Gumweed / Grindelia squarrosa

Latin name: Grindelia squarrosa

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white

Photo Curly Cup Gumweed (Grindelia squarrosa)

Garden Flowers description and characteristics:

care, growing and cultivation / Grindelia squarrosa Curly Cup Gumweed:

light needs: semi-shade, full sun
cold hardiness zone: 3 (-40 to -34°C), 4 (-34 to -29°C), 5 (-29 to -23°C), 6 (-23 to -18°C), 7 (-18 to -12°C)
frost resistance: frost resistance
water needs: moderate
soil type: sandy loam soil, loamy soil
soil acidity: neutral soil
shelter in winter: shelter is not required
method of cultivation: non seedlings
landscape use: flowerbed, specimen, border

*Some characteristics are relevant for a temperate climate

Curly Cup Gumweed / Grindelia squarrosa (seedlings, seed).

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