Arctic tundra plantsThe arctic tundra around the Arctic and extends more to the pine forests of the taiga biome. The average temperature is about -34°C, with summer, a bit "less negative, at about 3-12°C. The permafrost, the permafrost is a sub-material and fine gravel. The growing season is only 50-60 day year . no plants to contend with deep roots in these extreme climatic conditions. This is the source of water for the vegetation available to help when the water saturation in the upper marshes and ponds that form. In addition, these plants are resistant cold. Surprisingly, the persistent snow cover protects plants against the cold winds of the tundra. These plants photosynthesis at low temperature, depending on the light intensity. Plant breeding in the Arctic is mostly by budding and flowering of the division or not.
