Growing Bananas in -30C in Canada in a Passive Solar Greenhouse

We Did It! Bananas grown & harvested in northern Canada. It was -54 Celsius🥶 (-65 Fahrenheit) last week. Gardening zone 3. Passive Solar Greenhouse almost entirely heated by the sun, designed by Dean at Arkopia.

Everything you wanted to know about growing bananas in a greenhouse.

We have received no government grants or financing for any aspect of our operations.