Deep roots or shallow roots? Or even both?
It is not possible to say exactly whether the common lilac (Syringa vulgaris) belongs to the deep or shallow roots. In fact, the shrub spreads underground both in a fan shape and close to the surface, as well as in depth - depending on how floor is composed at its location and at what depth there are nutrients and water. The deep roots provide the lilac with everything it needs - and the meter-wide, ring-shaped ones provide plenty Foothillsover which numerous varieties reproduce. By the way: plants generally only have as deep roots as they absolutely have to. If there is a nutrient-rich and water-rich layer on the surface, the roots of a classic deep-rooting plant do not extend meters deep.
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Important: It is essential to adhere to the planting stands
Since lilac roots spread so widely, you should use the recommended planting distances not only to neighboring plants, but also to walls, etc. always comply. It is usually recommended to choose a distance of between one and one and a half meters for vigorous varieties.
Lilac hedges can of course be planted more densely.Dig up the lilacs completely - otherwise there is a threat of a lilac invasion
Many varieties of lilac - not all - form so-called root runners, which can also appear at a distance of several meters from the main trunk. Here are some things to keep in mind when using a Remove lilacs want - the bare Sawing off of the trunk usually only leads to hundreds of root shoots suddenly breaking out. For this reason, you should always dig up the roots as completely as possible. For the same reason, a Root lock useful to control the growth of the lilac and its spread.
Tips
A simple pond liner or similar. ä. is as Root lock not enough, as the strong roots simply pierce them. Instead, you should get a more stable one Rhizome barrier insert.
achomowski