Acaena buchananii Acaena buchananiiCommon name(s): New Zealand BurrBlooming time: summerBlooming colors: green-redHeight: 5 to 10 cmOrigin: New ZealandHardiness zone (USDA): Z6 – to -17 °CFamily: RosaceaeRelated plants:Alchemilla mollisWaldsteinia geoidesWaldsteinia ternata