When will the goldfish grass be sown

Goldfish grass is a flower blooming in summer and autumn. it is widely planted in Chinese gardens and is suitable for planting in flower beds and flower borders. So when will the goldfish plant be sown? Let's take a look.

When will the goldfish grass be sown?

Goldfish grass can be sowed either in spring or in autumn. Spring sowing takes place from March to April and autumn sowing takes place from August to September. The effect of autumn sowing is better than that of spring sowing, the seedlings are strong and the flowering rate will be very high. Soak the seeds with 50 to 400 milliliters of gibberellin before sowing, which can increase the germination rate of the seeds.

The seeds of goldfish grass are small, grayish black, about 8000 per gram, and the germination rate is 60%. The seeds were sown at 13 ℃-15 ℃, and the seedlings emerged in 1 week to 2 weeks. It is necessary to sow seeds with mixed sand when planting. Usually in order to blossom in early December, 3-4 books (one is a cut flower) are cultivated by picking the heart, and it is appropriate to sow in late July. It is appropriate to sow seeds in the middle and last ten days of August for those who do not pick up their hearts and cultivate single plants.

2. Cultivation techniques

1. Method of reproduction: mainly use sowing to reproduce. You can sow seeds in spring and autumn. Autumn sowing is commonly used in the Yangtze River basin, and pot sowing is also used in the north. Autumn sowing seedlings grow stronger and bloom more luxuriantly than spring sowing seedlings. The seedlings emerged from 7 to 10 days after autumn sowing. Soaking seeds with gibberellin solution of 50 mg / L can increase the germination rate of seeds. Spring sowing should be carried out from March to April, and it can also be propagated with stalks.

two。 Fertilization: after planting, in order to ensure the normal development of the column, topdressing fertilizer should be applied frequently, and the mixed fertilizer containing helium and potassium should be applied every 10 days in the general growth period, and the concentration should be 0.01%.

3. Watering: usually often loose basin vomiting, appropriate watering, winter control watering, can make the plant growth healthy, many flowers and colorful.

Goldfish grass and zinnia, petunia, marigold, a string of red and other configuration effect is particularly good. High-sex varieties can be used as background planting, while dwarf varieties should be planted on the rock edge or windowsill flower pool, or at the edge. This flower can also be used as a cut flower.