How to Grow and Care for Caragana frutex (Yellow Peashrub) and Key Points to Note
When growing Caragana frutex, try to plant it in sandy loam soil with good drainage. When watering, just keep the soil moist; generally during the flowering period, you can appropriately increase the water a little. When fertilizing, apply a water-soluble fertilizer once before flowering in spring, then apply fertilizer once more after flowering, and apply a base fertilizer once during the winter dormant period; at other times, just apply an appropriate amount of diluted fertilizer water. In addition, make sure there is sufficient light. During the growing season, prune away some short branches and weak branches so that Caragana frutex will bloom more.
In addition to the growing methods above, also pay attention to the following points:
1. Prune and shape in time: The pruning work for Caragana frutex is mainly concentrated in spring and winter. In spring, the main task is to prune the short branches and weak branches after the flowering period, so as to coordinate the nutrient use of the whole plant; in winter, after the leaves fall, prune and deal with those overly long branches so as not to affect the plant's ornamental appearance.
2. Pinch back at the right time: Caragana frutex has extremely strong sprouting ability and grows quickly, so during the growing season it should be pinched back frequently to keep the leaves small and enhance its ornamental appearance, while also helping it produce more flower buds and more flowers.
3. Control watering and fertilizing well: When growing Caragana frutex at ordinary times, be sure to pay attention to watering and fertilizing. This plant is afraid of wetness and waterlogging, so do not water excessively at ordinary times; just keep the potting soil moist. Caragana frutex has a relatively large demand for fertilizer during the growing period, so it can be fertilized once a month, mainly with diluted liquid fertilizer, but before it blooms it needs one topdressing of phosphorus and potassium fertilizer, which will help extend its flowering period.
4. Ensure sufficient light: Because Caragana frutex is light-loving and drought-tolerant, it is suitable to place it in a sunny, well-ventilated, relatively dry place.