Bull thistle starts out life as a prickly ground-hugging rosette that, in the summer, puts out tall, equally spiny stalks topped with purple flowers. Later, fluffy white seed heads form.
1y
Schisandra & Bergamot on MSN20+ Weeds with Purple FlowersA perennial with spiny leaves and small, purple, thistle-like flowers. It spreads through extensive root systems. A perennial ...
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