1. Basic information: Red raspberry is a raspberry, and black raspberry is a raspberry. 2. Morphological characteristics: Red raspberry is an erect shrub, the flowering period is from February to March every year, and the fruiting period is from April to June every year. Black raspberry is a climbing shrub, the flowering period is April-May every year, and the fruiting period is July-August every year. 3. Distribution: Red raspberries are not distributed in Gansu, Qinghai, Xinjiang and Tibet, while black raspberries are distributed in Henan, Shaanxi, Gansu, Hubei, Taiwan Province, Sichuan, Guizhou, Yunnan and Tibet.

First of all, the difference between red raspberry and black raspberry.

1, basic information

Red raspberries belong to the plant kingdom, angiosperms, dicotyledonous plants, Rosaceae, Rubus, Rubus and Vaccinium, while black raspberries belong to the plant kingdom, angiosperms, dicotyledonous plants, Rosaceae, Rubus and Rubus.

2. Morphological characteristics

(1) Red raspberry is an erect shrub with a height of1-3m. Red berries have thorns on their branches, and when they are young, they are simple leaves, and the types are oval to ovate-lanceolate. The flowering period of raspberries is from February to March, and the fruiting period is from April to June. Red raspberry petals are rectangular or oval, white in color and blunt at the top. Drupe is mostly composed of fruits, nearly spherical or ovoid, with a diameter of 1cm- 1.2cm, red color and dense fluff.

(2) The black raspberry is a climbing shrub with sparse old branches and wide thorns at the base. Black raspberry has 3-5 leaflets, and the shape of the terminal leaflet is a broad rhombic oval or oval. The flowering period of black raspberry is from April to May, and the fruiting period is from July to August. Black raspberry petals are inverted oval, nearly round or oval in shape, and white or light pink in color. The fruit of black raspberry is oblate, and the color is purple-black when it matures.

3. Distribution range

Red berries are distributed in all parts of China except Gansu, Qinghai, Xinjiang and Tibet. It generally grows in sunny hillsides, streams, valleys, wasteland and humid places in dense bushes. Suitable altitude is 200-2200m, and it is also distributed in Korea, Japan, Myanmar and Vietnam. Black raspberries are distributed in Henan, Shaanxi, Gansu, Hubei, Taiwan Province, Sichuan, Guizhou, Yunnan and Tibet. It usually grows on hillsides, in wet places under forests in valleys or on alluvial platforms beside ditches. Suitable altitude is 900-2700 meters, and it is also distributed in Nepal, Sikkim, Bhutan, Japan and Sakhalin Island.

2. Where do the seeds of raspberries grow?

The seeds of raspberries grow in the middle of the fruit. The seeds are big and small, and some are empty. The seeds of raspberries, like the small seeds of bananas, are very small and connected with the pulp, which is not easy to separate, but they can be eaten.