-
Step 1: Seed selectionThere are different varieties of sunflowers, and if you want to plant them in pots, you can use small ornamental sunflower seeds, and if you plant them in a large flower bed or yard, it is recommended to use the edible type. <>
Step 2: Sow seedsThe sowing time is recommended to be sown in April, when the temperature is about 20 degrees Celsius, remember to ensure the freshness of the seeds, do not appear moldy, bury the seeds in the soil, they can germinate in about 3 days, and transplant them in about 5 days.
-
Main habits: Sunflowers introduced from abroad, suitable for planting in flower beds, generally 40 cm in height, 30 cm in diameter of flower discs, main stem flowering, strong adaptability. Generally, seedlings are transplanted, the seedling age is 25-30 days, the plant row spacing is 40 60 cm, and it can also be potted for ornamentation.
It can be sown indoors in the home in all seasons and can be planted in various places.
Growth habit: germination temperature 15-22 degrees Celsius.
The number of germination days is 6-8 days.
The suitable temperature for growth is 15-30 degrees Celsius.
The sowing season is from March to August.
The flowering season is from June to October.
-
Dwarf sunflowers need pots with a diameter of about 10 cm, and if the pots are large, they can be planted 2 or 3 plants appropriately, and the depth should be kept at about 30 cm. Maintenance conditions: often see the light, can be moved into the indoor cultivation in winter, usually put in a sunny place for maintenance; Ambient climate, control the ambient temperature at about 15 25; Water and fertilizer requirements, fertilize once a month, and water to keep the potting soil slightly moist.
Normally, sunflowers need pots with a diameter of about 10 cm, and do not need to be very large, if the pots are larger, they can be planted 2 or 3 plants as needed, while keeping the depth of the pot about 30 35 cm, not too shallow, in order to facilitate the extension and development of the root system.
1. See light often
Sunflower is a light-loving plant, which grows slowly in winter, at this time it can be placed outdoors to maintain, mainly to let it receive long sunshine, at this time there is no need to shade, if it is rainy weather, it can be appropriately used to enhance the way to promote photosynthesis.
2. Environment and climate
Sunflower is a thermophilic plant, it grows quickly in a warm environment, and the temperature in winter should not be lower than 10, otherwise it is easy to grow poorly, and it can be moved into the greenhouse for cultivation, and it should always pay attention to ventilation, and it should not be placed in the shade for too long, so as not to affect the photosynthesis of leaves.
3. Water and fertilizer requirements
Sunflower has a certain drought tolerance, in the usual watering, not too much, should maintain a small number of times the principle, often keep the potting soil slightly moist, fertilize once a month, mainly to thin compound fertilizer, flowering period can not be fertilized, after fertilization can be properly loosened soil.
-
Sunflowers prefer warm, slightly drier and sunny environments. The soil is loose and fertile loam, and the potting soil is a mixture of culture soil, humus soil and coarse sand. Just plant one tree in a pot; apply more potassium fertilizer; Don't use too much water.
Potted planting: Use a six-inch pot filled with nine points of peat soil, organic loam, coconut soil, seed planting about one cm to three cm, must be resoiled, first wet the soil and then plant, three to.
Five days to germinate, fifteen days after planting must be fertilized, pot cultivation to use organic fertilizer or long-acting, slow-acting fertilizer, the rainy season must be sprayed, other seasons are not used, there are pests and diseases can be sprayed once or twice, planting fifty-five days can be flowering.
-
Sowing time, dwarf sunflowers can be carried out in March to August of each year; When preparing soil and sowing seeds, the garden soil and mushroom puree can be mixed into a substrate for cultivation, and a small amount of basal fertilizer can be mixed to improve fertility; The sowing method can evenly spread the seeds into the soil and cover it with a layer of fine soil; In the later stage of maintenance, it is necessary to gradually increase the light intensity during the growth period of sunflowers, and apply thin liquid fertilizer every half month.
When planting dwarf sunflowers, you should first pay attention to the choice of time. Dwarf sunflower is suitable for growing in a warm environment, and the seeds can germinate better in the environment of 22 25, so according to its growth habits, it can generally be sown in March and August every year, so that the seeds can germinate better after sowing, and the specific sowing time needs to be adjusted according to the local climatic conditions.
Dwarf sunflower has low requirements for soil during the growth period, but in order to make the seeds germinate better and resume growth, it is necessary to choose loose and breathable plots with strong drainage performance for sowing, so that the seeds can germinate and grow better. When mixing soil, garden soil and mushroom puree can be mixed to make a substrate for cultivation. After the soil blending is completed, it can be mixed with an appropriate amount of well-decomposed base fertilizer to improve fertility, and then sowing can be carried out after sterilization and disinfection.
When sowing dwarf sunflowers, the seeds are spread evenly into the soil without treatment, and are covered with a thin layer of fine soil. After sowing, a small amount of water can be poured into the soil to keep it slightly moist. Note that in order to speed up the germination of seeds, it is necessary to cover all the seeds when covering the soil to reduce the exposure of light.
After the emergence of dwarf sunflowers, reasonable maintenance is required, and the light intensity can be gradually increased. After finding that the soil is dry, it is necessary to water it in time, and apply a thin liquid fertilizer every half a month, and the seedlings can bloom after about 70 days of planting.
-
Summary. Hello, glad you asked for a kiss
Hello, kiss This sunflower is suitable for this 15 degrees ° 25 degrees degree germination time too, kiss it
Dwarf sunflower planting method.
Hello, glad for your question Kiss Dwarf sunflower planting method Hello, kiss This sunflower is suitable for germination time at 15 degrees ° 25 ° degrees
According to this habit, oh kiss, kiss, from March to this July and August, I sowed it, kiss
Because this temperature is more suitable, dear
Then I went and said that it was to prevent this pest from stealing it
Sprinkle some lime tweed and kiss
Cover it with soil and cover it with a thin layer of soil
And then water it in moderation and kiss
Just keep the soil slightly moist, kiss
Because when this seed sprouts, it means that you don't need this light, kiss
So, kiss this, cover this seed completely, kiss
So as not to receive this sunshine, kiss it
What kind of soil do you want to use?
Kiss kiss Kiss It is better to use this loose and breathable humus soil, or is there a kind of soil that is too rigid and agglomerate, and then lead to poor air circulation? Kiss.
You can add a little bit of this ash of burned coal, and then mix some of the things that are corroded by the leaves, some things that are rotten, cover it and then participate in some of the loose and breathable points of this sediment, if there is no coal ash, you can add a little bit of this humus with more nutritional value, and sprinkle a little of this fertilizer
Ordinary soil is fine. ~
Kiss Try not to use the kind of very sticky soil similar to porcelain clay.
And the kind of soil that is easy to clump Oh, dear
-
Summary. Planting dwarf sunflower seeds, generally best in March to August, prepare loose and breathable, well-drained and fertile soil, directly plant its seeds into the soil, and cover with a thin layer of soil, and then keep the soil slightly moist, it germinates and grows to gradually let it see the light, and the plant growth period should also be diligent to apply thin fertilizer.
Dwarf sunflower planting method.
Planting dwarf sunflower seeds, generally best in March to August, prepare loose and breathable, well-drained and fertile soil, directly plant its seeds into the soil, and cover with a thin layer of soil, and then keep the soil slightly moist, it germinates and grows to gradually let it see the light, and the plant growth period should also be diligent to apply thin fertilizer.
Hello. He germinated for 25 days, and then the first week without the sun did not grow much, these two days there was sun I basked a little, his leaves are a little drooping, one side is still wilting, the small bud in the middle is also black, what to do in this situation.
Is it cold for you? Is there a sun on these two days?
When it is cold, cover with film.
It's not very cold. It should be watered a little in the morning and evening, and if there is sun, it will be good to take it outside and let it bask in the sun.
Ask about custom messages].
Sunflower is a 1-year-old herbaceous plant.
Autumn. Plant in spring and harvest in autumn and bloom in summer.
Key points of multiplication: to reproduce offspring in the form of seeds, it is advisable to sow in peat soil, sunflower has higher requirements for light, fast metabolism, so the water demand is high, it is advisable to irrigate frequently, keep the soil moist, spray a new high lipid film, not afraid of sun exposure and evaporation, can adjust the amount of water absorption, drought and rain. >>>More
This is because the flowers of sunflowers always open towards the sun. The sunflower flower plate is always facing the sun.