No. 21 (2022): Sibbaldia the International Journal of Botanic Garden Horticulture
Features the journal's first botanic garden profile from the continent of Africa: Gullelle Botanic Garden in Ethiopia, and an in-depth article on the cultivation of parasitic plants in gardens. Other topics covered in this issue include green roofs and roses in New Zealand, two articles on the cultivation and conservation of Ericaceae, how to set up a seedbank, propagation of Bambusa vulgaris, and the expansion of online engagement post-pandemic.
With thanks to reviewers of papers in this volume: Ted Chapman, Alan Elliott, Dusty Gedge, Suzanne Hermiston, Rebecca Hilgenhof, Ben Jones, Phil Lusby, Clare Morter, Katherine O’Donnell, Michael Pirie, David Rae, Fred Rumsey, Paul Smith, John Wood, Ella May Wulff and anonymous reviewers.