Can Gardenia Be Watered with Rice Water? Mastering the Right Method Is Key
1. Whether rice water can be used
Gardenia can be watered with rice water. Moreover, using it for watering has benefits. The most noteworthy is that it contains many nutrients, and many types of them. Elements such as nitrogen, phosphorus, and potassium are all abundant. Therefore, using it in the right amount is beneficial to the plant.
2. How to use it
Rice water cannot be used to water the plant directly. If watered directly, it will not only fail to have a good effect, but may even cause the plant to drop leaves. The correct method is: first let it sit to ferment; after it has fermented well, it still needs to be diluted before use. When watering, pour it along the edge of the pot, and do not get it on the leaves.
3. Points to note
Although rice water is good, the amount cannot be too much - about four grams each time is enough. This is because the water left after washing rice is alkaline. However, the plant likes acidic soil. So, if the amount is too much, it will be counterproductive and unfavorable to the plant. Furthermore, it should not be used too often - once a month. Otherwise, frequent use of rice water will breed mosquitoes and insects, which is also bad for the gardenia.
4. What other kinds of water can be used
(1) Generally speaking, rainwater is the best. However, this does not mean letting the plant be rained on, because it is afraid of waterlogging. It is best to collect the rainwater.
(2) Tap water is also fine, but it must be left to sit first. Also, the water temperature should be similar to that indoors.
(3) You can also add citric acid or vinegar to the water; using it for watering can make the soil acidic.