Rosebay Willowherb
(Chamaenerion angustifolium)

This perennial spreads by seeds and creeping, fleshy white roots. The seeds are wind-blown from log upright seed-pods. From July to September, deep rose-pink flowers are produced.

Control

The main way to keep weeds under control is constant vigilance, never allowing the weed to flower or seed and mulching.

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