一串红花冠和花萼均鲜红色,如果在终霜时定植已开花的秧苗,可一直开到严霜冻死为止,花期之长,颜色之艳几乎无其他花能与之媲美,露地或盆栽均宜。 1.快速培育花苗 在北方从播种到第一花蕾含苞待放或部分始花,在保护地育苗需100天左右,即播期应从终霜日向前推100天左 A bunch of red corolla and calyx are bright red, if the end of the frost has been planted flowering seedlings, can be opened until the severe frostbite so far, the flowering of the long, the color of the Yan almost no other flowers to be comparable to open or potted should. 1. Quickly cultivate flower seedlings in the north from the sowing to the first flower buds to be put aside or part of the beginning of flowers, nurseries in the protected areas need about 100 days, sowing date should push forward from the last frost day 100 days