When and with what is it useful?

The soil sample is before fertilization

Sometimes the conifer shows through one Getting tanned of its needles that it lacks nutrients - often it is magnesium. Just as often, however, there can also be another cause behind it, which is why the Needle loss does not always stop with the administration of Epsom salt or lime. However, a professional soil sample can at least provide clarity in this regard, and you will also receive a detailed fertilizer recommendation. You send such a soil sample to either state or private soil investigation agencies. The former are mostly subordinate to the chambers of agriculture. If, on the other hand, you suspect that the soil is too acidic, a simple pH test from the pharmacy will help - and then, if the suspicion is confirmed, fertilizing with lime.

Fertilize conifers - this is how it works

A wide variety of fertilizers are available for fertilizing conifers.

Conifers in the garden only need fertilizer if the soil research institute actually recommends it. Many garden soils are now more over-fertilized than undersupplied, which is why fertilization is often not necessary in full when trees or hedges are planted. You should only fertilize regularly with conifers in the pot, because they cannot take care of themselves.

Plant fertilization

As a rule, always a good idea is the so-called plant fertilization, in which you compost and mature the excavation Horn shavings(€ 32.93 at Amazon *) respectively. Horn meal Add. This boost fertilization often improves soils that are too dense / too poor, loosens them up and supports the plant in growing.

Special conifer fertilizers

So-called conifer or fir fertilizer has proven itself in the care of both planted and potted conifers. The commercial product is geared precisely to the needs of conifers and can of course also be used for hedges. However, fertilization should only be carried out between March and the end of July so that young shoots can mature in good time before winter. If, on the other hand, you fertilize for too long, the trees keep developing new shoots that freeze back in winter.

Epsom salt

This is a special magnesium fertilizer that may only be administered if there is a proven deficiency. Yellow or brown needles rarely indicate a magnesium deficiency - as a result of an overdose, a potassium deficiency often occurs, which in turn also causes brown needles.