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Plant sunflowers that bloom right on Tet is something that many people love when welcoming the new year. However, in order for flowers to bloom on Tet holiday, you need to master proper care techniques and fertilize with organic fertilizers such as earthworm compost, organic chicken manure, etc. This article Blog Kiến Thức Tổng Hợp Nông Nghệp will help you do that. Watch now!
How to grow sunflowers that bloom properly during Tet is easy, beautiful, and simple at home
Growing sunflowers that bloom during Tet is not too difficult if you apply the right care techniques. Below are the basic steps to grow sunflowers at home, ensuring sunflowers bloom on Tet holiday.
Time to plant sunflowers
The time from planting sunflowers to when they bloom usually ranges from 70 to 75 days (depending on the variety). Therefore, to grow sunflowers that bloom on Lunar New Year, you should sow seeds around the 15th day of the 10th lunar month.
Instructions for growing sunflowers that bloom on Tet holiday
Tools for growing sunflowers
Flower pots: Choose a pot with a diameter of about 25-30cm so the plant has enough space to grow.
Soil: The soil needs to be loose, light and fast-draining. You can use one of the following types of soil:
Sunflower growing tools are essential
Nurturing seeds
Seeding: To ensure that you plant sunflowers that bloom on Tet holiday, you should choose sunflower seeds that are round, large and have no damage or signs of disease. Soak the seeds in warm water about 40-50 degrees Celsius (mix ratio: 2 parts boiling water and 3 parts cold water) for 8 hours. Then you can sow the seeds directly into pots or in nursery trays.
Sowing seeds in trays: Place the seeds in the soil about 2cm deep, water to keep moist. After 3-5 days, the seeds will germinate. During this period, it is necessary to shade the seedlings. After 5 days, you can start removing the pergola in the morning and cover it again after 10 hours.
Water the plants twice a day, early in the morning and late in the afternoon, to maintain soil moisture to ensure sunflowers bloom on time for Tet. When watering, you should use a spray hose so that the water does not flow strongly and avoid damaging the seedlings.
When the seedling is strong and young roots begin to grow through the bottom of the tray (about when the plant has 4-5 true leaves), you can transfer the plant to a large pot.
When the seedlings are strong and young roots begin to grow through the bottom of the tray
Proceed to plant sunflowers
To plant sunflowers that bloom on Tet holiday, place seeds or sunflower plants with 4-5 leaves (not including cotyledons) in the middle of the pot, gently. Next to the base of the tree, you should insert a bamboo or small tree to keep the tree steady, then use a rope to tie the trunk to the tree to prevent the tree from breaking or falling.
Note: When transferring plants from the nursery tray to the pot, avoid breaking the soil. Just fill the soil up to the position of the cotyledons and plant in the cool of the afternoon.
When transferring plants from the nursery tray to the pot, avoid breaking the soil
How to care for sunflowers
To grow sunflowers that bloom on Tet holiday, you need to take care of sunflowers as follows:
Lighting conditions
To plant sunflowers that bloom on Tet holiday, you should place the pot in a place with adequate light so that the plant can photosynthesize well, helping the stem stay healthy and produce large flowers.
To grow sunflowers that bloom on Tet holiday, you need to pay attention to lighting conditions
Watering
It is necessary to water regularly to keep the soil moist, but avoid letting the plant become waterlogged because sunflowers cannot tolerate stagnant water in order to grow sunflowers that bloom on Tet holiday.
Water regularly to keep the soil moist
Fertilize
Seedlings: About 10 days after planting, you should use NPK 30-9-9 fertilizer to water the plants. After that, water again every 10 days. In addition, you can also add organic fertilizers such as vermicompost, fish excrement, oil cake manure, cow manure or bat manure once every 10 days.
Mature tree: Use NPK 15-15-15 or NPK 20-20-20 fertilizer to help plants grow healthily and keep their leaves always green.
The plant begins to form buds: At this time, you need to use fertilizer with ratios such as 6-30-30, 10-30-20, … to support the bud formation process and stimulate flowering.
When the buds are big and ready to bloom: You should switch to using fertilizers with high potassium content such as 6-30-30, 15-20-25 or super potassium fertilizer to help flowers last longer and have vibrant colors.
Fertilize to plant sunflowers that bloom on Tet holiday
Falling buds
When the plant is 40-45 days old, buds will appear in the leaf axils. In order for the flowers to bloom large and to plant sunflowers that bloom during Tet, you should remove these buds, keeping only one main bud. If you want the plant to produce many flowers (flowers will be smaller), you can keep a few axillary buds (each bud will produce one flower).
The shoots need to be trimmed evenly and about 30cm apart; The number of flowers will depend on the number of axillary buds you keep.
When the plant is 40-45 days old, buds will appear in the leaf axils
Install stakes
When the sunflower plant begins to grow, you need to stake it to support the plant, especially when it is tall and flowering. Choose a sturdy stake, stick it into the ground about 10-15cm from the base of the tree, then tie the tree trunk gently to the stake.
This helps the plant not to tilt, especially when the flowers bloom large and heavy. Regular checks are needed to ensure the tree is stable and does not fall.
Staking helps prevent the tree from leaning
Prevent pests and diseases
During the growing process, sunflower plants can be attacked by a number of pests such as leaf-eating insects, aphids, thrips and red spider mites. Therefore, you need to spray your plants with preventive chemicals periodically or as soon as you detect signs of disease.
To prevent pests, you can use biological drugs such as Trichoderma, or specialized drugs such as Confidor, SK Enspray, Comda to kill aphids and thrips, and Ortus to treat red spider mites.
In addition, you should also pull weeds and loosen the soil around the base of the tree regularly. This helps the plant grow better, while eliminating hiding places for insects and pests.
It is necessary to spray pesticides to plant sunflowers that bloom on Tet holiday
Characteristics of sunflowers
Sunflowers are herbaceous plants, live 1 year, have large stems, covered with stiff hairs and are 1-3 meters tall. Sunflower leaves are large, have long stems, dark green, and have hairs on both sides, growing alternately. The leaf blades are heart-shaped and the leaf edges are serrated.
Sunflowers have yellow, tongue-shaped petals, each flower is 7-20 cm in diameter and usually grow singly at the top of the plant. Some sunflowers have purple-pink pistils. There are two main types of sunflower: tall and dwarf.
The tall sunflower has a height of 1-3.5 meters and a flower diameter of 7-10cm, often grown for tourists to visit. Dwarf sunflowers are 30-60cm tall and have a flower diameter of 5-10cm, often grown in pots to decorate the living room or on the desk.
Sunflowers have yellow, tongue-shaped petals
Sunflowers are popular today
Tall sunflowers (large varieties)
This type of flower has a height of 1-3.5 meters and a large flower diameter of 7-10 cm. Tall sunflowers are often grown outdoors, used as landscape in flower gardens or for tourist attractions.
Dwarf sunflowers (small varieties)
Dwarf sunflowers have a height of 30-60cm, suitable for growing in pots or for use as interior or desk decoration. This type has a smaller flower diameter, about 5-10 cm.
Double sunflowers
Double sunflowers are a special flower with many layers of petals stacked on top of each other, creating a large and beautiful flower. This flower variety is suitable for growing as an ornamental plant, especially in large gardens.
Red-brown sunflowers
This flower variety stands out with its special red-brown color, completely different from traditional yellow sunflowers. The flowers are medium in size and are popular in decorative flower gardens with unique colors.
Mini sunflowers
This is a small sunflower variety, usually only 20-30 cm tall and suitable for growing in small pots or as a gift.
Sunflowers are popular today
Growth characteristics of sunflowers
Sunflowers are annual plants, with a life cycle of one year. The tree has a long stem and leaves that grow symmetrically, the leaves are lanceolate with serrated edges and both sides of the leaves have white hairs. Thanks to this characteristic, sunflowers tolerate drought quite well, but do not like the cold.
Therefore, for the plant to grow healthily, you should plant sunflowers in the warm season for better growth.
Growth characteristics of sunflowers
The question is related to growing sunflowers that bloom on Tet holiday
In what month are sunflowers planted in time for Tet?
To grow sunflowers that bloom on Tet, you should sow sunflower seeds 2-3 months before Tet to grow sunflowers that bloom on Tet. After sowing, remember to water to keep the soil warm. When the seeds germinate, transfer them to a large pot for permanent planting and continued care.
How long does it take for sunflowers to germinate?
You only need to sow the seeds of this flower into the soil about 2 – 3 cm deep, each seed 15cm apart so that the plant can easily grow and develop. Then, you cover and water for 7 – 10 days until the plant can germinate.
How to make sunflowers bloom quickly?
To grow sunflowers that bloom on Tet holiday and bloom quickly, you need:
- Choose fast-maturing varieties: Choose varieties with a short growing period
- Provide enough light: Make sure the plant is exposed to sunlight for at least 6-8 hours a day
- Keep the temperature warm: Plant in a place with a temperature of 20-25°C
- Water properly: Water evenly but do not let the plant become waterlogged
- Fertilize properly: Provide organic fertilizer and NPK for plants, especially potassium fertilizer when plants flower
- Prune wilted leaves: Remove wilted leaves and flowers so the plant can focus its energy on flowering
The question is related to growing sunflowers that bloom during Tet
To grow sunflowers that bloom during Tet, proper care is the decisive factor. Please apply the techniques that Blog Kiến Thức Tổng Hợp Nông Nghệp mentioned above to own a beautiful flower garden this Tet. Learn more at Blog Kiến Thức Tổng Hợp Nông Nghệp Blog!
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