Some broccoli plants were put outdoors and have already grown well. However, if there is no fertilization in the next few weeks, growth could stop or only small heads of broccoli will develop. Read below how to properly fertilize these vegetables!
How to properly fertilize broccoli?
Broccoli should be supplied with fertilizer about oncemonthlyduring its growing season.organic fertilizersare recommended, which contain plenty ofnitrogen. Broccoli also values lime, which is why this substance should also be added to the soil.
Why is fertilizer important when growing broccoli?
Broccoli, like most other cabbage plants, is considered aheavy feeder It needs a lot of nutrients, especially nitrogen, in order to produce a large and he althy head consisting of numerous florets at the time of harvest. If it lacks the nutrients in the soil, it grows more slowly and may even not develop a head.
How often should broccoli be fertilized?
When growing broccoli, the plants should be supplied with some fertilizer approximately everyfour to six weeks after being planted outdoors. If it is a particularly nutrient-rich fertilizer that decomposes slowly, it is sufficient to fertilize the broccoli three times during the season.
Which fertilizer is suitable for broccoli?
For broccoli,organic fertilizers are the first choice. Compost soil, horn shavings, stable manure, but also nettle manure or a conventional commercial vegetable fertilizer are well suited.
When should broccoli no longer be provided with fertilizer?
Aboutfour weeks afterthefirst harvest you should no longer fertilize the broccoli. Otherwise, too much nitrate would form and the next earth would be contaminated with this harmful substance. However, if you have grown winter broccoli, you should stop applying fertilizer in early autumn at the latest.
How to properly fertilize perennial broccoli?
Perennial broccoli, also known as winter broccoli, should be fertilized inlate summerand then againin March. Fertilization in autumn/winter is strongly discouraged as this makes the plants more sensitive to frost.
What nutrients does broccoli need?
Broccoli plants especially needNitrogen,PhosphorusandMagnesiumIn addition, the pH value of the soil is crucial for a flower head to form. If your substrate is too acidic, mixlime into it. For example, algae lime, rock dust, but also ground eggshells are suitable. A lack of lime can be seen in stunted broccoli leaves and missing flower heads.
What does over- or over-fertilization of broccoli lead to?
Both too much or too little fertilizer causes broccoli to becomemore susceptible to pestsanddiseases such as clubroot. It is therefore extremely important to find the right amount when fertilizing.
Tip
Enrich with nutrients before planting
So that the young broccoli plants have a good base, it is advisable to enrich the soil with compost before planting and to rake it lightly into the bed.