Propagation of acacia by cuttings: methods and timing
Despite the fact that acacia is a culture, so to speak, wild, many plant it on their plots. It is especially good as a hedge, reliable and impassable, given the sharp thorns. Propagation of acacia by cuttings will save you the cost of purchasing planting material. If there is a forest belt nearby, acacia must grow in it. You just need to go and cut the cuttings. They take root well and grow quickly. In a couple of years you will already have full-fledged young trees.
Propagation of acacia by cuttings: methods
Acacia can be cut by two methods, using:
- stem cuttings;
- root cuttings.
The first method is more common and gives better results, but we'll cover both.
Rooting stem cuttings
To speed up the rooting process, hold the cuttings in a growth stimulator before planting.
Root cuttings treated with a stimulator in containers with a sod-sand mixture and build a greenhouse. When the kidneys wake up, remove the shelter. Continue growing the acacia at 22 ° C. The bushes obtained as a result of spring cuttings can be planted in open ground in the fall. But summer plants are best kept in the basement for the first winter, and planted in the garden in spring.
When and how to root cuttings
It is better to start propagating acacia by root cuttings in the spring. This is mid-May, when frosts will pass and a stable above-zero temperature will be established. Dig a lateral root from a mature tree. Cut it into shanks with a length of at least 15 cm, while making the upper cut at an angle. Powder the slices with charcoal. If the root already has thin lateral roots, leave them, do not remove.
For root cuttings, choose well-developed young roots with a diameter of at least 5 mm.
Root the cuttings in a light soil with the addition of sand and peatlaying them on a slope. It is convenient to use separate pots at once. Cover with foil for the first time. Young acacia can be transplanted to a permanent place in early autumn.