The onion is a low to medium eater and thrives best on old fertilized soil that should not be too damp and heavy, also as a secondary crop after peas, spinach or lamb's lettuce. As a rule, the normally tilled soil of a uniformly cultivated house garden is sufficient.
also read
- Fertilize daffodils - for a long flowering period and vital bulbs
- Better too little than too much: fertilize Zamioculcas properly
- Be careful when fertilizing parsley
During the growing season can with phosphorus and Potassium fertilizer be fertilized. But this is not absolutely necessary. Occasionally one hears of a recommendation for the addition of wood ash, which, however, is more suitable for the prevention of onion fly infestation.
Organic fertilizer
If fresh manure or compost is used as fertilizer, these should be used for the Spring planting be worked into the soil as early as autumn. The compost can rot over the winter and the soil can settle well so that it becomes finely crumbly and loose.
Whether the end of March or the beginning of April
Onions set or the Onion seeds are spread in the beds is the same. Both do not need freshly fertilized soil for healthy growth. Under certain circumstances, this could even promote undesirable onion fly infestation.Mineral fertilizer
Here, too, the plants react to nitrogen over-fertilization with delayed growth or growth. poor maturation of the tuber. Instead, only the onion grows while the tuber softens and its skin peels off. That’s also the Shelf life the onion endangered.
Tips & Tricks
Don't throw your gun in the grain if the onion harvest doesn't go the way you want it to. Often it can also be due to a rainy summer. Because the onions ripen best in dry midsummer weather. It will definitely work out next summer.
