Acaena buchananii Acaena buchananii Common name(s): New Zealand Burr Blooming time: summer Blooming colors: green-red Height: 5 to 10 cm Origin: New Zealand Hardiness zone (USDA): Z6 – to -17 °C Family: Rosaceae Related plants:Alchemilla mollis Cotoneaster multiflorus Dasiphora fruticosa Kerria japonica Malus domestica Mespilus germanica Prunus armeniaca Prunus avium Prunus domestica ssp. domestica Prunus domestica ssp. syriaca Prunus dulcis Prunus persica Prunus triloba Pyrus communis Rhodotypos scandens Spiraea japonica Waldsteinia geoides Waldsteinia ternata