Best time to do this is in Autumn or Spring. 💡Step-by-step how to do it and what other plans can be propagated this way is in my second book the money saving garden yeah on page 132- 133. Linked to my book is in comments below.👇. 💡It will take about 4-6 months for your plans to form roots. 💡Select a healthy, pencil thick stem and remove about 1.5 cm of the bark. 💡Wrap the wounded part of them branch with a black foil or plastic bag. A see through bag is no good. 💡Add some peat free compost