Plants of this variety are very compact and respond well in different environments. Their miniature size makes them ideal for places with limited spaces. Purely indica, seeds of Northern Lights delivers the finest qualities expected from that variety and remains the strongest marijuana variety in the world. After a typical indica flowering of 8-9 weeks, and large flowers turning into chunky nuggets can be expected after a short maturing period. Harvesting when grown outdoors is September-October. Nirvana’s Northern Lights is said to be a great yielder - 350-450 gr. per m2 when grown indoors and 600 gr per m2 when grown outside.