Campanula also known as Campanulaceae, sacred bell flower, relatively cold, avoid hot, like the fertile, well-drained, sandy loam, but a lot of water during growth. It can grow well in neutral or alkaline soil, and it blooms when the plant is more than 1 meter long. The sowing time of Campanula flowers is generally sown all year round. The optimum temperature of Campanulaceae flowers is 18-25 degrees Celsius. The seeds are very fine and can be applied to peat board drilling or pot seeding. The seed surface is covered with soil about 2-3 times the diameter of the seeds. After sowing, 600 times liquid spray with new high-fat film can activate the surface hardening density and improve the emergence rate. The leaf is unfolded, and the seedlings are not in contact with the seedlings. The sunshine must be sufficient and the temperature is not too high. Fertilization should be applied 2-4 times. This leaves 3-4 when planted. The potted plants should be turned once a year in spring and the shoots should be shorted to trigger side branches so that only more flowers can bloom. Campanulaceae cultivation points: growth temperature is generally about 5 to 20 degrees, planting from mid-September to mid-September, planting width of 50 cm, 25 cm plant spacing line. Or pot 6-7-inch pots for wintering in a cold bed. Fertile neutral soil is preferred. In the spring of budding in the following year, according to the Taobao guide of agricultural materials, it is appropriate to apply fertilizer to the whole plant and apply photosynthetic nutrient film fertilizer. 8 Inch Biometric Tablet,Industrial Rugged Android Tablet,Portable Fingerprint Tablet,Rugged Portable Time Attendance Tablet Shenzhen BIO Technology Co.,Ltd. , https://www.hfsecuritytech.com