What are the seed planting methods of herbaceous vine big flower petunia? What's the value? When will it blossom?
Big flower petunias, alias white edge petunias, are mostly used for viewing, and some are used to collect flower seeds that can be used for medicinal purposes. It is also widely planted in China, so do you know about the seed planting methods of petunia? What's the value? When will it blossom? According to morning glory research data, morning glory usually blossoms from June to October, usually blossoms at 4 to 5 o'clock in the morning, and the flowers wither around noon. This is because the morning glory is large and thin, and the flowers contain a certain amount of water. When the sun shines, the water in the flowers evaporates in a very short time.
Seed planting method of Petunia paniculata
Growth habits:
Native to tropical Asia and Africa, it is now cultivated all over the world, especially in Japan. Like warm and sunny environment, not cold-resistant, can withstand drought and barren, in order to grow better in moist, fertile, well-drained soil. It can often reproduce by itself. It is a short-day plant. After short-day treatment at 20 ℃, the flower buds differentiate quickly and blossom. Flowers usually open early in the morning and wither and wither before noon.
Methods of reproduction:
Live broadcast in the open air or indoor pots in spring. It is best to soak or burn the seed coat before sowing. The germination temperature is more than 15 ℃. Because of taproot, not resistant to transplantation, sowing in the open field, should be transplanted in the seedlings, or sowed in flowerpots. When the seedling has 4 or 5 true leaves, change it into a basin with a diameter of 20~25cm, set up a bracket and climb on it. If there is no bracket, pick the heart when the main vine grows 5-7 true leaves, leave 2 in the middle and lower part after the axillary bud occurs, and remove the rest; when the new bud grows 4-5 leaves, leave 2 leaves to pick the heart, so that each pot can produce more than 10 flower buds at the same time, and the flowers are beautiful and large. Fertilizer should be applied many times before flowering.
What is the value of petunias
Landscape uses: climbing scaffolding, hedges, potted plants
The main value of petunia is ornamental value. Petunia blossoms early in the morning and the flowers are colorful. It is an important vine flower in summer and autumn. Suitable for flower racks, hedges, shade plants for courtyards and bedrooms. It can also be planted in pots or on the ground, which is interesting.
Time: 2019-03-18 Click:
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