How to Plant Cornflower Seeds? Detailed Planting Methods and Precautions

Planting cornflowers is a process of cultivating warmth and happiness, from the quiet sprouting of the seed, to the growth of stems and leaves, to the blooming of flower buds; what grows is not only the plant, but also people's expectations and hopes. And all the effort put in along the way is watering a very mature dream.

How to Plant Cornflower Seeds

1. Sowing time for cornflowers

Cornflower is a herbaceous plant with fresh and lovely flowers, and cultivation is relatively simple, so many people like to grow potted cornflowers at home. Cornflowers can be sown in spring or autumn, and autumn sowing is preferable.

2. Sowing method for cornflowers

Cornflowers can be sown in mid to late September;

In the prepared potting soil, scatter an appropriate amount of cornflower seeds; the seeds should be healthy and plump; then scatter a thin layer of soil, with the coverage depth such that the seeds are no longer visible; after scattering the thin layer of soil, press it down lightly, taking care not to press too hard, otherwise the seeds will have difficulty emerging; water thoroughly, until water flows out from the hole at the bottom of the flower pot; in the days afterward, water frequently, always keep the soil moist, and observe often. After the plants are established, apply an appropriate amount of fertilizer every 10 days or half a month, and stop fertilizing in March of the following year to wait for flowering.

3. Precautions for sowing cornflowers

Because cornflower is native to the fields of Europe, it is relatively cold-tolerant, prefers cool conditions, and likes an environment with ample sunlight. Therefore, the growing medium should preferably be a loose, fertile, well-draining sandy loam. The potting soil should be loose and fertile; it is best to make a mixed soil from garden soil, leaf mold, plant ash, and the like. When the seedlings have 6-7 leaves, carry out the first transplanting, moving short seedlings into tall cylindrical pots.

Planting Methods for Cornflowers

1. Potting soil requirements

Cornflower prefers loose, fertile, well-draining sandy loam. Therefore, the potting soil for cornflowers should be made as well-draining and well-aerated as possible. If the soil is rather heavy with clay, it can be improved by mixing in wood shavings or perlite. A mixed soil of garden soil, leaf mold, plant ash, and the like is the best choice for cornflower potting soil.

2. Light regulation

Cornflower is a long-day plant and needs a relatively long period of light, so in winter be careful to place cornflowers in a spot that receives sunlight.

In winter, the daylight hours are relatively short, and sometimes cannot meet the cornflower's own needs; you can use a plant light at night to supplement the lighting, which can make it bloom earlier.

In summer, when the sunlight is intense, cornflowers should not be placed in direct sunlight; pay attention to shading and let them receive some scattered light instead.

3. Water and fertilizer regulation

For cornflowers, watering once a day is actually enough, but in summer when it is relatively dry, water a little more generously, usually once in the morning and once in the evening, to keep the potting soil moist and also lower the temperature of the potted plant, but be sure to avoid waterlogging.

Cornflowers like plenty of fertilizer. If the leaves grow too luxuriantly, the amount of nitrogen fertilizer should be appropriately reduced; before flowering, more phosphorus and potassium fertilizer should be applied so that it can produce large and beautiful flowers.

4. Pest and disease control

Cornflowers have relatively few pests. Just pay attention to water control, apply fertilizer in appropriate amounts, increase light, and maintain ventilation. In severe cases, appropriately increase the spraying of insecticide.

Precautions for Growing Cornflowers

1. Cornflower is vigorous, relatively cold-tolerant, likes sunlight, and requires fertile, loose, well-draining soil.

2. Base fertilizer should be applied before planting cornflowers. Because cornflower has a taproot system and does not tolerate transplanting, a relatively large root ball must be kept when transplanting.

3. Cornflower stems are thin and weak and tend to lodge, so the planting distance should not be too close; prevent overly dense growth and poor ventilation, which can cause lodging.

4. During the seedling stage, cornflowers need pinching and tipping to encourage more branching and dwarf the plant, so that they bloom more and have a graceful shape.

5. During the growing period, apply liquid fertilizer once every 20 days to cornflowers, but note that too much nitrogen fertilizer should not be applied; appropriately apply more phosphorus and potassium fertilizer to make the stems firm and the flower colors vivid.

6. Cornflowers should be watered in appropriate amounts, not excessively; during the rainy season, be sure to drain promptly, otherwise it will cause root rot and affect the normal growth of the plant.

The Flowering Period of Cornflowers

The flowering period of cornflowers is from April to May each year, but in ornamental cultivation it is also regulated artificially so that they bloom at the appropriate time. In addition, after cornflowers bloom, they enter the fruit stage, and the fruit ripening period is from May to June.

In growing cornflowers, it is not only important to pay attention to how the seeds are planted; the regulation of the environment and the care after sprouting and growth, as well as the beautification of the appearance, are all very important and affect the final beauty of the cornflowers. So they must not be neglected. Of course, the highest level of cultivation is respect for the plant's own individuality.