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Morphological Characteristics of Polygonatum and Introduction to Suitable Growing Environments
[Morphological Characteristics] Perennial herb, plant height 30-120 cm. The whole plant is hairless. The rhizome is yellowish-white, slightly sweet in taste, thick and fleshy, growing horizontally, formed by several chicken-head-shaped sections connected into a shape thick at the head and tapering at the tail; the end bearing the stem is relatively thick, and after the stem withers it leaves a round stem scar like a chicken's eye; the nodes are distinct, with a few roots growing at the nodes. The stem is single, slightly curved, cylindrical. Leaves are usually in whorls of 4-5, sessile; the leaf blade is linear-lanceolate, with a curled tip, grayish bloom on the underside, parallel main veins, and the central vein thick and raised on the underside.
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What varieties and types of Polygonatum are there? Let us introduce you to the common ones
According to their different characteristics, commercial Polygonatum is divided into three categories: "chicken-head Polygonatum," "ginger-shaped Polygonatum," and "large Polygonatum." Chicken-head Polygonatum is irregularly conical, with a large head and a thin tail, resembling a chicken's head. It is 3-10 cm long and 0.5-1.5 cm in diameter. The surface is yellowish-white to yellowish-brown, semi-transparent, with fine wrinkles over the whole body and slightly raised, wavy rings. The scar of the aboveground stem is disc-shaped, often with a concave center, and the root scars are mostly dot-like protrusions. The cut surface is light brown, slightly horny, and has numerous yellowish-white dot-like veins (vascular bundles). The odor is slight, the taste is sweet, and it is sticky,
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How to carry out field management of Polygonatum? Detailed explanation of the technical key points
(1) Intertillage and weeding: After emergence, weeding should be carried out frequently, especially during the seedling stage of sown fields, where timely weeding is even more necessary to prevent large weeds from overwhelming the seedlings and affecting growth. (2) Thinning and final thinning: When the seedlings are 5-8 cm tall, remove the overly dense small seedlings; before withering in autumn or after emergence the following year, carry out final thinning at a plant spacing of 8-10 cm. Take the thinned seedlings to a different location for transplanting. (3) Drought prevention and drainage: Polygonatum prefers moist soil. In dry weather, water promptly to keep the soil moist; in the rainy season, ensure good drainage to avoid water accumulation in the field and prevent root
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What does Polygonatum look like? A detailed introduction to the morphological characteristics of Polygonatum
Polygonatum is a perennial herb. The rhizome is horizontal, fleshy, and pale yellow, sometimes with a protruding tip resembling a chicken's head. The stem is erect, 50-90 cm tall. The leaves are whorled, 4-6 per whorl, linear-lanceolate, 8-15 cm long and 04-1.6 cm wide, with curled tips. The flowers are axillary, usually in 2-4 small flowers, drooping, with the peduncle 1-2 cm long; the perianth is tubular, white to pale yellow, 0.9-1.2 cm long, with 6 shallow lobes at the tip, 6 stamens, the filaments relatively short, 0.5-1 mm long, and the style length
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Symptoms and Control Methods of Polygonatum Leaf Spot Disease
The disease begins in April to May. On affected leaves, elliptical or irregular lesions first appear at the leaf tip, with brownish outer edges and pale white centers; the disease spreads downward from the lesions, causing the leaves to wither and die. The disease is more severe during the rainy season. Control methods: 1) After harvest, clean the field and garden, gather the dead branches and diseased plant debris and burn them to eliminate the overwintering pathogen. 2) Before the disease occurs and in the early stages, spray 1:1:100 Bordeaux mixture, or 50% Tuzet (thiram) 1000x solution, once every 7 to 10 days, for 3 to 4 consecutive sprays.
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How to select and prepare land when planting Polygonatum (Solomon's seal)
For planting Polygonatum, it is best to choose shaded, moist mountain land or relatively damp farmland, with fertile sandy loam or light clay soil. When using mountain land for planting, in spring and autumn clear the understory shrubs and weeds, dig and turn the soil about 30 cm deep, remove tree roots and other debris, rake it fine and level it, and make beds following the terrain and slope, ready for sowing or planting. When using farmland, plough and turn the soil before planting, and along with ploughing apply 3000 kg of organic fertilizer per mu, then make beds after land preparation for later use.
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How to Propagate Polygonatum? Detailed Explanation of Propagation Methods
Propagation Methods of Polygonatum
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What varieties of Polygonatum odoratum are there? A detailed introduction to common Polygonatum odoratum varieties
What varieties of Polygonatum odoratum are there
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What cultivated varieties of Polygonatum odoratum are there? A detailed introduction to common varieties
What cultivated varieties of Polygonatum odoratum are there
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