Search results for "spurge laurel"

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What’s Up With Weeds: May

…Flowers begin to appear in July. Scotch thistle (Onopordum acanthium) is a herbaceous biennial that overwinters as rosettes. Flower stalks emerge in June and flowering is in July and August. Spurge laurel (Daphne […]

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What’s Up With Weeds: April

…salicaria) is a herbaceous perennial that begins emerging next month in May. Scotch thistle (Onopordum acanthium) is a herbaceous biennial that overwinters as rosettes. Flower stalks emerge in June and flowering is in […]

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Clackamas SWCD