Go Michelle!

Overnight outside low 8 degrees F (-13 C).

Heirloom tomatoes growing inside new Earthship Education Facility.

earthship heirloom tomatoesPassive solar building, no back up heat.

Read more about food in the Earthship Educational Facility at the Earthship World Headquarters in Taos, NM.


From Wikipedia:

A heirloom tomato (also called heritage tomato in the UK) is an heirloom plant, an open-pollinated (non-hybrid) cultivar of tomato. Heirloom tomatoes have become increasingly popular and more readily available in recent years.