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St Julien A is a semi-vigorous rootstock for plums and closely related trees like damsons, bullaces, gages and mirabelles. You need to graft your own plum tree cuttings onto the rootstock. St Julien A roostocks will produce a mature tree up to about 4 metres tall and they are suitable for growing bush-pruned trees.
Please note that our guarantee does not apply to trees that you graft onto our rootstocks.
Winter Tree Wash is an organic spray to kill insect eggs and overwintering insect pests on woody trees & bushes. Each 500ml bottle makes 10.5 litres of spray.
Rootgrow mycorrhizal fungi speeds establishment. Available as: