Seed sowing method of Chrysanthemum morifolium

Black-hearted chrysanthemum is a perennial herb, belonging to the genus Chrysanthemum of Compositae. The height of the product is 60-100 cm and the florescence is from June to October. Ligulate flowers yellow, sometimes with brown yellow bands, tubular flowers dark brown. Stem stout, pubescent, slightly branched, winged. Alternate leaves rough, long oval to narrowly lanceolate, yellow flowers with dark brown stamens. The suitable temperature for growth is 15-35 ℃, about 10 weeks from sowing to flowering.

The bright color and long flowering period of black chrysanthemum are very excellent varieties in the garden!

Planting preparation:

1. Soil preparation: cleaning of the sowing site, removal of weeds and debris, ploughing of the land, deep ploughing, leveling and fine soil consolidation are recommended.

2. Fertilization: combine with soil preparation, apply sufficient base fertilizer, and recommend organic fertilizer.

3. It is suggested that the ridge should be planted in a large area. According to the situation of one ridge and one furrow, the width of ridge is 40cm, the width of furrow is 30cm, and the distance between plants is 25cm.

Main points of cultivation:

1. Suitable germination temperature: 21 ℃-30 ℃

2. Suitable growth temperature: 10 ℃-30 ℃

3. The sandy loam soil with good drainage is the best, and the water and fertilizer can be guaranteed during the growing period.

Attention: prevent poor drainage and root rot.

Black chrysanthemum has bright colors, which greatly improves the appearance attractiveness. There is a wide choice of growth habits and floral forms, so it is possible to be widely used. Flowers are luxuriant, suitable for courtyard layout, flower border materials, or natural planting on the edge of grass. It likes to grow in a sunny and ventilated environment, cold-resistant and drought-resistant, and has strong adaptability. In East China, seedlings can survive the winter on land. During the growing period, with proper fertilizer management, the plants will grow stronger and the flowers will be more beautiful.

Black chrysanthemum, perennial herb. Florescence from early summer to frost. Open field adaptability is very strong, more cold-resistant, very drought-resistant, no choice of soil, very easy to cultivate. Plant height about 60cm, head 8-9cm, extensive management, cluster planting, highway greening, flower bed flower border, grass edge planting. It can also be used as cut flowers, overwintering in the open field, and can be self-sown and reproduce. At present, the black chrysanthemum seed market is tight, and the price is increasing step by step.

It is best to loosen the soil before sowing. The seeds are relatively small and can be mixed with fine sand before sowing. After sprinkling, you can cover the soil slightly or not, and then suppress it a little bit. Keep the soil moist until sprouting. 7-10 days like this.

Black-hearted chrysanthemum is fond of sun-ventilated growth environment, cold and drought tolerance, regardless of soil. The management is relatively extensive. More land planting, suitable for growing in sandy loam. The requirement of water and fertilizer is not strict. When the plant grows well, it can adapt to top dressing with nitrogen, phosphorus and potassium fertilizer to make the black-hearted chrysanthemum flowers more beautiful. There should be sufficient light during the growth period. Especially for cut flower plants, the flowering period can be prolonged by coring method. For perennial plants, it is necessary to force ramet, otherwise it will weaken the growth and affect flowering.

Black chrysanthemum has bright colors, which greatly improves the appearance attractiveness. There is a wide choice of growth habits and floral forms, so it is possible to be widely used. Flowers are luxuriant, suitable for courtyard layout, flower border materials, or natural planting on the edge of grass.

Black-hearted chrysanthemum is fond of sun-ventilated growth environment, cold and drought tolerance, low temperature of-25 ℃, shade tolerance and strong adaptability. The demand for soil is not high, and the management is relatively extensive. More land planting, suitable for growing in sandy loam. The temperature of spring, summer and autumn can be sown at 21 ℃-30 ℃, and it is recommended that the sowing amount per square meter is 3G.

The optimum temperature for germination and growth was 21 ℃-30 ℃ and 10 ℃-30 ℃, respectively. The sowing time was from spring to autumn, and the flowering stage was the Summer Solstice autumn. The soil can be sown at 21 ℃-30 ℃ in spring, summer and autumn, and the soil is well drained. Sprouting in about 15 days. Fertile loam, sufficient sunshine, half-day sunshine can grow normally. 8 leaves transplant, after survival, proper fertilization, watering, flowering, summer should be appropriate shade, in order to keep the flowers gorgeous. Cutting off the residual branches and leaves after anthesis can promote regeneration. Pay attention to prevent poor drainage and root rot.

Time: 2019-06-10 Click: