What are the crowns of rhubarb?

Rhubarb crowns are parts of rhubarb plants located under the surface of the Earth, which consists of rhizomes and buds. The plant spreads and grows through the crowns of rhubarb and new plants can be spread by division. Unlike reddish stems that grow from them, the crown and leaves of the plant are edible. Maintaining healthy crowns is essential for the production of strong harvest. Rhubarb is a resistant plant that can be grown in vegetable gardens with relative ease; However, it can be affected by koruna rot, which is very harmful to the plant. They act as roots, draw nutrients and water from the soil. They consist of fleshy rhizomes that spread horizontal stems and a area of ​​new growth known as buds. They are responsible for the spread and growth of rhubarb and any damage to the CA crown have adverse effects on the entire plant.

rhubarb is not usually planted from seeds; Whole or divided crowns of rhubarb arePurchased from a kindergarten, garden center or catalog and then planted. When planting the crown, the soil should be prepared by loosening and mixing compost or manure together with a small amount of fertilizer with a high content of phosphorus and potassium. Rhubarb crown should be placed in the soil of approximately 1 to 2 inches (2.5 to 5 cm) deep for the best results. Once the plant germinated and has some growth above the ground, a layer of mulching material can be added to maintain moisture and prevent weeds.

Rhubarb crowns can be used to spread the plant by division. It is best to do this when the rhubarb plant is about six to 10 years in early spring. The crown may be dug, while the plant is sleeping and divided into pieces of fist; Every way should have a large root part and at least one bud. Once the new plant begins to develop, it is advisable to wait at least a year before harvesting the edible stems of the leaves and choose them moderately for the second year.

Maintenance of Rhubarb crowns in healthy condition is d dImportant for the strength of the whole plant. Strong crowns produce larger harvests and allow the plant to spread more energetic. Rhubarb is usually a resistant plant that grows well with minimal care in colder mild areas. Occasionally, the crown rot of the phytophthora fungi develops, which usually kills the plant because it does not respond to an antifungal substance. The best treatment is the prevention of planting crowns of rhubarb obtained from renowned sources in well -drained soil.