I don't know. Pearl embroiderySpiraea thunbergiiBl.): zircon, embroidery pyres are shrubs up to 1. 5 metres high; twigs are curved and long, with twilight horns and no hair in them; twigs, wedges of foliage, very short or near-widthed leaves, umbrellas in total order, flowers 3-7, twilight blades in the base; zirconium clocks, twigs or egg-like triangles, larvae or near-turned eggs, whites; twirling of flori, husks with no hair or small hair in the sub-houses, flowers in 4-5 months and results in 7 months. I don't know. Born in huadong, china. There is cultivation in shandong, shaanxi, liaoning and japan. It should be very early, with flowers so dense as snow, leaves so thin as bird feathers, autumn turned orange red, and it was beautiful. It can be seen。