Correct Methods and Precautions for Repotting Potted Flowers

As flower plants gradually grow, the small pot becomes filled with roots, so it becomes necessary to switch to a larger pot and add some potting soil so the flowers can get enough nutrients; this is also called repotting. Generally, repotting should begin after 1-2 years. What precautions should be taken when repotting potted flowers? What precautions should be taken when repotting potted flowers.

Precautions for Repotting Potted Flowers

1. When repotting, keep as much soil around the plant roots as possible, and avoid bare-rooting as much as possible; this is because transplanting with soil is easier to survive than bare-root transplanting.

2. When repotting, if the original pot is a soft plastic pot (or a paper cup), it is recommended to cut it open, as doing so will not damage the plant roots.

3. Do not repot repeatedly in a short period. For most plants, there should be an interval of at least half a year or even longer between two repottings; however, for plants in the seedling stage, there are special circumstances. Depending on how the seedling is growing, once it has grown one size larger, it can be repotted, and this can be done frequently.

4. The timing of repotting depends on the season. It is suitable in spring and autumn; for some plants, winter is also suitable. But in any case, do not repot during the high temperatures of midsummer. Encountering high temperatures after repotting will not only affect the recovery of the plant but also make it die faster.

5. Repotting depends on the plant's growth condition. It is suitable during the plant's dormant period and early growth stage; repotting at these two stages has little effect on plant growth. It is not suitable during the plant's vigorous growth period, bud stage, full blooming period, or fruiting period. Repotting at this time will at best affect growth and make it miss the growth period, or make a plant that should bloom miss its flowering period, and so on, causing very serious consequences. For plants in the recovery stage, do not repot either, because the roots are already damaged. Repotting at this time will cause secondary damage and prolong the recovery period indefinitely (what should take a few days to recover is forced to drag on for more than ten days or even longer). If the repotting season is unsuitable and it happens during midsummer, it may even die directly as a result.

Methods for Repotting Potted Flowers

1. Knock off the rim

During the production of flower pots, the drainage hole at the bottom often has an upward rim. If this rim is not removed, it will affect drainage during the rainy season, so it should be knocked off when repotting.

2. Cut off old roots

When repotting, the root soil ball that is tipped out must have its outer layer of old roots cut off with sharp scissors, and the surface soil of the roots should also be loosened. Otherwise, the root system will curl around the pot wall without extending, making it susceptible to drought, waterlogging, and heat changes, and the plant will often develop poorly.

3. Firm the potting soil

After repotting with new soil, the potting soil must be firmed to avoid cavities appearing in the soil after watering, which would affect the roots' absorption of water. Also, a watering rim must be left, so that the pot does not become completely full with no place to hold water.

4. Water thoroughly

First, the settling water must be watered thoroughly, and you should see water flow out from the bottom of the pot. This is because there are gaps between the new soil, the old soil, and the plant roots. Only by watering thoroughly can the new soil settle and combine with the plant roots, which is beneficial for the plant's absorption of water and nutrients. Second, after waiting half an hour following the first watering, water once again. This allows the soil to settle completely and leave no gaps.

Third, after watering the settling water, place the plant in a shady place (not necessary in winter), avoid sunlight, and do not water again until the soil is dry. If the plant is watered constantly after being newly transplanted, it cannot breathe and is prone to root rot and death.

Fourth, the settling water must be watered even if it is raining, because if the rain is light, it is difficult for the soil to settle, resulting in the top being wet and the bottom being dry, and the plant is very likely to die.