The original Post In a corner of our property, an area which has been slightly disturbed by small-scale mining in the 1800’s, I found a waist-high shrub with white flowers and thorns – Bursaria (native) or Boxthorn (Exotic) I wondered.  It turned out to be Boxthorn, an introduced species which has the potential to become … Continue reading Boxthorn (Exotic) or Bursaria (Native)