What does blue rose mean, how to plant and care for it

What does blue rose mean, how to plant and care for it

Blue rose or blue rose, whose English name is Blue Rose, is a very special type of green or blue rose bred by humans. Blue roses are a symbol of eternal love and strong vitality, so they are often given to each other by couples and they are also meaningful flowers as birthday gifts.

Origin of blue rose

Many people always ask the question: Do blue roses really exist? The answer is yes, currently there are two types of green roses: green roses and blue roses. In fact, green roses existed a long time ago, originating from France, in 1943 but not harvested and used until the mid-18th century. This type of green rose is different from regular roses, the plant has no petals but the flower is formed from sepals, the entire body from leaves to flowers is uniformly green. Japanese researchers then intervened with RAni to improve this flower variety. Besides, blue roses appear as a symbol of victory and eternal love. This is a rose variety created from successful research, cross-breeding and genetic modification in Japan in 2004. Scientists used a blue pigment from blue-pigmented flowers called delphinidin to give the flowers their blue color. Both types of blue roses have human intervention.

How to grow blue roses

Today, blue roses are not yet put into use because of the need for complex genetic improvement. The most commonly grown variety of blue roses is green roses.

Types roses

Green roses can be grown from seeds or cuttings. You should choose reputable seeds on the market to ensure a high germination rate, seeds with clear origin, large size and plumpness.

Land for growing roses

Regarding planting soil, you should choose loam or humus soil rich in nutrients. You can mix some additional ingredients to increase the porosity and breathability such as coconut fiber and rice husk ash. Even more convenient, you can choose to buy ready-made rose soil products on the market. You don’t have to worry about soil problems and the plants are guaranteed to grow well.

Rose pot

You should choose a pot with drainage holes in the bottom of the pot and legs or put bricks under the bottom of the pot to create good drainage conditions because roses do not tolerate waterlogging. Choose a planting pot suitable for the size of the plant to both increase aesthetics and save space.

Flower care

How to care for English roses is similar to other types of roses, there are a few points to note:

Watering

the flowers Blue rose plants like moisture but cannot tolerate waterlogging. Therefore, make sure to water enough in the early morning and late afternoon to avoid water stagnation in the pot. In some cases, using mist irrigation for plants is very effective.

Fertilize roses

Roses love nutrition, especially vermicompost. Every month, you should add vermicompost in powder or pellet form to the base of the tree, water lightly to help the tree absorb nutrients better. In addition, other fertilizers such as NPK and micronutrient fertilizers should be added to provide adequate and balanced nutrition to help plants grow and bloom beautifully.

Pest control on roses

Blue roses are also attacked by many types of pests, such as: leaf-eating insects, aphids, powdery mildew, leaf spots… It is necessary to regularly check the condition of the plant before the problem becomes serious. Carry out pest control spraying with biological drugs of natural origin such as homemade chilli, ginger, garlic, and wine preparations.