What time does roses open
Valentine’s Day is here, I want to give you a rose. Roses are a symbol of love. Look at those bright flowers, they are particularly lovely. Many families cultivate roses, which look particularly beautiful whenever they bloom. But for those who don’t know much, little is known. So when do roses bloom? The editor below will tell you about the rose blooming period.
[1. Origin of roses]
<1,>
Rose is a plant of the genus Rosa in the family Rosaceae. In daily life, it is the collective name for a series of cultivated varieties of the genus Rosa with large and showy flowers. From ancient times, the word rose refers to red jade. Later, a wild rose plant was named rose because of its large and red fruits.
<2,>
Rose is a deciduous shrub, about 2 meters high, with thick branches, clustered stems and dense thorns. Odd pinnate compound leaves are alternate, with 5 to 9 leaflets, oblong to oval, with pointed apex, serrated edges, wrinkled surface, slightly hoarfrost on the back, obvious network veins, villi and glandular spots; the petiole has Villi and bristles.
[2. Rose flowering period]
<1,>
Roses bloom in early May, and small flower varieties bloom between June and July. Once the flowers bloom fully, their fragrance will dissipate and the petals will fall off easily. Therefore, it is best to pick flowers when they first bloom, when the petals are still overlapping and the stamens are not exposed. The specific time is before sunrise.
<2,>
The rose petals are stacked in layers and slightly rolled down. There are many slender stamens with round or wide wedge-shaped bases in the middle of the petals. The edges have sharp serrations, the upper surface is hairless, dark green, the veins are sunken and wrinkled.
<3,>
There are pubescence and glands on the lower side, and there are hairs on the petiole and leaf rachis, and sparse small stem spines and bristles; most of the stipules are attached to the petiole, and there are glandular points on the edge; the spines at the base of the petiole often grow in pairs. The flowers are purple-red, white, etc., and the fruit period is from August to September.
<4, >
The flowering period of roses is usually between April and May, and the flowering time of different varieties varies. From May to November, there will be continuous blooming and fading.
<5,>
Among roses, if you take good care of them, they can bloom several times and extend the flowering period. The main ones are sufficient light, proper fertilization, watering, and prevention of pests and diseases. And every year in December, it is pruned to achieve a catalytic effect.
[3. Roses bloom 1-3 times a year]
When roses are maintained under natural conditions, they bloom only once a year. If cultivated in a greenhouse, the conditions meet the flowering characteristics of roses, and they can bloom up to three times a year, and as few as twice. The flowers bloom from late spring to late autumn.
[4. Growth habits of roses]
Roses like full sunshine, are cold and drought tolerant, and like well-drained, loose and fertile loam or light loam. They do not grow well in clay loam and flower poorly. It should be planted in a well-ventilated place far away from the wall to prevent sunlight reflection from burning the flower buds and affecting flowering.
[5. Factors affecting flowering period]
1.Lighting
Roses like sunlight, especially during the growth period, make sure to provide them with sufficient light. If there is insufficient light, they may not bloom. When cultivating, it should be placed in a place with sufficient light for maintenance. The light time given to the plant should not be less than 8 hours a day.
2.Temperature
Roses are drought-tolerant, and the suitable growth temperature is 12-28°C, and can tolerate temperatures of minus 20°C. When cultivating, it needs to be maintained in a warm place to promote flowering and extend the flowering period. In winter, in the south, there is generally no need to take excessive cold protection measures, and it can survive the winter safely in the open air. However, in the north, you need to pay attention to keeping out the cold, and it is best to keep it indoors.
<Conclusion:>
Most roses bloom only once a year and have a short flowering period. When you want to extend the flowering period and bloom more flowers, first of all, apply thin fertilizer frequently when the buds are growing. Don’t apply fertilizer after the flowers bloom. Just don’t water too frequently.
Original article author：Fragrant Road Full，If reprinted, please indicate the source.：https://www.theroadfull.com/article/1672.html
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