When and how to plant black chrysanthemum

Planting time of black heart chrysanthemum

Rudbeckia is generally planted in spring and autumn every year, specifically around March or September. The specific time of sowing is related to its flowering period. If it is planted in March, it will bloom in June-July. If it is sown in September, it will not bloom until the second year.

How to plant black chrysanthemum

1. Planting pot soil: When planting blackheart chrysanthemum, you need to use suitable pot soil. It has good adaptability to the soil and prefers to grow in loose, breathable, well-drained, fertile sandy loam. It needs to be disinfected before sowing.

2. Planting: When sowing black chrysanthemum, you need to select healthy and plump seeds. After cleaning them, you can sow them in the soil. After covering the soil, you need to water them appropriately, and then you can place them in a cool and ventilated place for maintenance.

3. Maintenance and management: After the blackheart chrysanthemum is potted, the temperature needs to be kept between 21-30 degrees, and there must be sufficient sunlight every day, which is conducive to the growth of small leaves. Watering should also be done regularly to keep the soil moist.

Precautions for planting black chrysanthemum

When caring for blackheart chrysanthemum, it is best to place it in a ventilated place and prune it regularly. This can reduce the occurrence of diseases and pests, and also allow it to grow well and have a beautiful plant shape. After diseases and pests occur, it is necessary to spray drugs in time for treatment.