Violet, also known as grass osmanthus, four peach grams, grass violet, is a cruciferous, violet genus under the various species of plants collectively.
The violet is 2 annual or perennial herbaceous flower, usually sown in the autumn of the first year and blooming in the spring of the next year, with a height of 30 < span & gt to 12 to 4 months, fruit ripening < Span > 6 to < Span > 7 months.
Violet likes cold and cool climate, avoid hot and dry.It likes well-ventilated environment and warm climate in winter, but it can also tolerate short-term low temperature of -5 ℃.The suitable temperature for flower bud differentiation is 15 ℃, and the soil requirement is not strict, but the growth is better in the soil with good drainage and neutral and alkaline, and the acid soil is avoided.Violets are cold-resistant to shade, afraid of waterlogging, suitable for high location, exposure to sunlight, ventilation, good drainage environment.Avoid by all means sultry, in mildew and rain weather is hot and ventilated when bad, suffer disease bug harm easily.Requires fertile, moist and deep loam; Hi sunny, but also a little tolerant of half shade; Fertilization should not be too much, otherwise it will be harmful to flowering; If the light and ventilation are not sufficient, it is easy to suffer from diseases and insect pests.
There are many horticultural varieties of violets, including single and double strains.The double-petal strain has high ornamental value; The single-petal strain can bear seeds, but the double-petal strain can not.A plant grown from a flat seed that usually produces a large number of double flowers; Most plants that produce a single flower from a full seed.
The main cultivars of the violet are white Aida , < span & gt; yellowish Carmen and lilac "Incana" etc.According to the plant height, it can be divided into three types: high, middle and low; According to different flowering season, there are summer violet, autumn violet and winter violet and other varieties; According to different cultivation habits, it can be divided into annual and biennial types.
Violet ( Blue )- Vigilance, Loyalty, I will always be faithful
Violet ( White )- Let's take a chance on happiness
Violet (purple) - Falling in love with you in my dreams, you'll always be beautiful to me
