How to grow ornamental sunflowers

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Sowing time

Sowing quantity

Sowing method

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Ornamental sunflowers can be sown throughout the year. It is best to choose small seeds for potted plants. When sowing, dig a 1 cm hole in the pot. Cover with soil after sowing. In winter, you can cover it with a layer of plastic film. Seedlings emerge in 3 to 5 days in summer and 5 to 10 days in winter. When a pair of true leaves grows, transplant it and place it in a cool place to slow down the seedlings for 2 to 3 days. Water and fertilize appropriately.

Sowing time

Sowing time

The biggest feature of ornamental sunflowers is that they do not bear fruit, so there are no big requirements for the sowing season. Depending on their flowering time, they can be sown all year round. Sow seeds from January to April or September to October, and they will bloom in 60 to 70 days; sow from May to August or November to December, and they will bloom in 70 to 80 days. Of course, there are differences between varieties, so be sure to ask the merchant when choosing a variety. Most potted varieties take 50 to 60 days to bloom.

Sowing Quantity

Ornamental sunflower seeds come in various sizes. For large seeds, there are 25 to 50 seeds per gram. There are 110 small seeds. It is best to choose small seeds for potted plants, 5 to 8 seeds per hole.

Sowing method

Seedlings

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Choose peat, vermiculite, and sand as soil in a ratio of 1:1:2, and add a little organic fertilizer.

Seedlings can be raised in hole trays or nutrient bowls, and ordinary hole sowing can be used at home. Dig a 1cm hole in the pot, scatter the seeds in, cover with soil and press lightly. If it is winter, you can cover the soil with a layer of plastic film to shorten the germination time. Seedlings usually emerge in 3 to 5 days in summer and 5 to 10 days in winter.

Transplanting

Transplanting requirements Plant early, when the plant has a pair of true leaves. Move the seedlings to the prepared flower pots. When transplanting, stretch the root system and leave enough room for growth to increase the survival rate. When transplanting, ensure that the roots are at the same depth in the soil to avoid the appearance of tall seedlings.

Colonization Management

After transplanting Place the plant in a cool place for 2 to 3 days, then water and fertilize appropriately for transplantation. Keep the soil moist to prevent excessive growth.

After 30 to 40 days, the plant buds should be watered appropriately according to the actual situation to meet the growth needs.

Apply fertilizers rationally. During transplanting, planting or soil replacement, try not to use base fertilizer to avoid excessive concentration of fertilizers that will make the stems thick and affect the appearance. During the growth process, if the leaves are weak, you can apply appropriate fertilizers. of top-dressing leaf fertilizer.

Sunflowers are called sunflowers. There is no need to turn the flowerpot during home maintenance. The plant will grow towards the sun by itself. It wants to be a baby that shines brightly in the sun, giving warmth and light to the whole family!

Sowing quantity

Sowing method

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