When is the best time to change the pot?

1, the best time to change pots is before spring germination or1mid-October, and pot changing is forbidden in summer or winter. If you change pots in cold winter, you should hurt your roots less and protect the soil balls.

2. When turning the pot, pry the pot soil around the pot wall with a knife, turn the pot over with one hand, then pat the pot wall to remove plants, and hold the plants with soil with the other hand. Then cut off some old soil outside the root system with a knife, cut off some bad roots and some old roots, replant them in pots, add new soil outside the soil balls for compaction, and then water them. The planting depth of flower seedlings remains the original state. Perennial flowers can be divided into plants while changing pots.

3. When changing pots for large pots, in order to drain well, reduce weight and facilitate movement, you can spread a layer of furnace ash slag at the bottom of the pot, then spread a layer of soil, and put some fish scales and broken bones. It can be added as base fertilizer to maintain long-term fertility.