Sharing the gardening tip of whether tea can be used as flower fertilizer, this is a great piece of knowledge, worth collecting!
Can tea be used as flower fertilizer?
Tea dregs can be used as flower fertilizer, but because they contain caffeine, long-term use can change the soil pH. If the tea dregs are fermented for a period of time, they will become acidic and can be used as flower fertilizer. Tea dregs as flower fertilizer are generally suitable for foliage plants like Nandina domestica, kaffir lily, etc., or acid-loving flowers like jasmine and米兰, which can help them grow more vigorously.
Using tea dregs as flower fertilizer
Tea dregs can be used as flower fertilizer, but because they contain caffeine, long-term use can change the soil pH. If the tea dregs are fermented for a period of time, they will become acidic and can be used as flower fertilizer.
Using tea dregs as flower fertilizer directly
Tea dregs cannot be used as flower fertilizer directly; they need to be fermented first. Fresh tea dregs are alkaline and can burn the plant's roots, but after fermentation, they become slightly acidic and will not harm the plants.
What flowers are suitable for tea dregs as fertilizer
The use of tea dregs as flower fertilizer should depend on the plant itself. They are generally suitable for foliage plants like Nandina domestica, kaffir lily, etc., or acid-loving flowers like jasmine and米兰.
Methods for using tea dregs as flower fertilizer
When using tea dregs as flower fertilizer, place the tea dregs in a sealed container and pour硫酸亚铁 or vinegar over them to correct the alkalinity and change the pH. Wait until the tea dregs have fully fermented and decomposed, then mix them with water before applying to the potting soil.
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