How To Grow Paulownia

Paulownia is a fast grower plant which can grow 12-15m  (40-50ft) tall, with large, heart shaped leaves 15-40 cm across arranged in opposite pairs on the stem.

The flowers are produced in early spring on panicles 10-30cm long. It requires enough water since it absorbs water quickly for them to grow fast. It grows well in a wide variety of soil types, notably poor ones and needs a lot of light and usually does not like high water tables. Paulownia timber is a pale, whitish coloured wood with a straight grain but it can be also sliver grey, light brown or reddish. It's characteristics of rot resistance and a very high ignition point ensures the timber's popularity in the world market. Paulownia is being planted with 4m distance to each other. 
For references: https://www.facebook.com/VanzariDePlanteInRate/info, http://www.planteonline.aaz.ro