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Who can specifically talk about how to breed red stars, yellow stars and purple stars?

Red star pineapple, also known as small fruit vine, is a kind of pineapple native to the Andes in South America.

Red star pineapple

Open classification: plants, flowers and bromeliads.

An ornamental pineapple.

Scientific name: Carolina. meyendorffii

Alias: small fruit vine, auspicious red star and red cloud as the head (trade name)

Classification: Bromeliaceae, Malus.

Origin: Originated in the Andes region of South America.

Habit: I like warm and humid environment. Bright scattered light is beneficial to growth and flowering. The loam with loose soil and good drainage contains humus, and the humidity in winter is not lower than 10℃.

Reproduction: mainly by ramets. The tiller buds germinated by the mother plant are cultured in 10- 12 cm, cut and inserted into loose humus soil, and then moved into pots when more roots germinate.

Cultivation: potted plants should be maintained on indoor windowsill or balcony, and the soil should be kept moist all the year round. There is no shortage of water in the rose-shaped leaf tube to keep the water clean. Fertilize every half month during the growth period 1 time. Indoor cultivation in winter should be placed on the south window sill, and more sunlight is seen.

Pests and diseases: mainly caused by leaf spot, it can be controlled by spraying 100 times bordeaux mixture or 1000 times 50% carbendazim wettable powder.

Application: Red Star pineapple has bright green leaves, crimson tubular bracts, bright and lasting colors and long viewing period. Potted plants can be used to decorate windowsills, balconies, living rooms, small courtyards and porches, and are often used as decorative materials for large-scale flower arranging and flower exhibitions.

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Purple star pineapple

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Yellow star pineapple

It is a perennial herb with basal leaves usually arranged in a rosette shape. At a young age, the leaves extend obliquely, and at the seedling stage, they gradually expand and bend into an arch. The close stacking of leaf bases is beneficial to the accumulation of water. When the plant matures, the red leaves in the center of the leaf cluster turn red, the leaf cluster is completely open, the flower stem is pulled out from the center of the rosette, and the top of the stem is a spike. Ornamental pineapple is native to the rainforest in the tropical mountainous areas of Central and South America, and people like to eat pineapple. Most Pyraceae plants must grow at a temperature above 20℃. The optimum growth temperature is 10- 18℃ at night and 22-30℃ during the day. The humidity is kept at 70-80%; Bromeliaceae plants have strong adaptability to light, and generally grow well under the light intensity of 1, 000-20,000 lux; The substrate for cultivation should be a substrate with good water retention, good air permeability and low permeability, and the mixed substrate of bark and pine needle soil or moss is generally ideal.