Common yarrow, or Achillea millefolium as it is known botanically, is instantly recognisable for its tight, flat topped clusters of tiny blooms. Sitting on top of tall stems above soft ...

With plumes of feathery, fern-like foliage and clusters of small white blooms with pink centers, yarrow (Achillea millefolium) can withstand minimal watering once established. Avoid overwatering ...