For healthy growth, medlars need a nutrient supply that is tailored to them. But there are hidden sources of error here and there
You should think about fertilizing this shrub at the latest when your medlar is hardly growing, the leaves are turning yellow or the formation of flowers is decreasing. These symptoms are often caused by a nutrient deficiency. Read here which fertilizers have proven themselves, when is the best time to fertilize and what you should definitely pay attention to.
A good time to fertilize photinia: spring
It is best to fertilize your medlar before it opens its flower buds. Spring is ideal for this. If you fertilize early, you stimulate flowering. Further fertilizers are not absolutely necessary, especially if you use a long-term fertilizer.
Proven fertilizers from the trade
You can use different fertilizers for photinia. These plants like it rich in nitrogen and tolerate lime without any problems. But don’t overdo it – less is more. Among other things, the following are suitable:
- universal fertilizer
- long-term fertilizer
- Hornspäne
- Blaukorn
- special fertilizer mixtures for medlars
Your medlar tolerates organic fertilizer better
You can’t go far wrong with organic fertilizer. It is inexpensive and it works over a long period of time. For example, use rotted compost or settled manure for medlars.
Home remedies for fertilizing the medlar
Home remedies are also suitable for fertilizing the medlar. You can use the next coffee grounds or some tea water to promote the vitality of your medlar. Nettle and comfrey manure have also been shown to be beneficial.
Apply the fertilizer correctly
Proceed as follows when fertilizing photinia:
- Add liquid fertilizer to the irrigation water and water the root area with it
- carefully rake solid fertilizer into the soil and water
- it is better to only give small portions of fertilizer and fertilize regularly, for example every four weeks
Caution: Too much fertilizer makes photinia more susceptible
You should be careful with fertilizers such as blue grain and horn shavings. Due to their high nitrogen content, they soften the tissue of the medlar. It cannot mature well and the plant becomes more susceptible to frost in winter. Diseases and pests then have an easier time of it. Blue grain is a readily available fertilizer, it can overload the medlar.
