The results are interesting and you don't need to use liquid nitrogen to check what happens. You can just put a banana in a home freezer and leave it there for at least 24 hours to be sure that it is completely frozen. Take it out and check what happens as it warms up.
In some parts of the country, spring is the best time to plant alfalfa. In others, it can be done successfully in late summer and early fall. It needs six to eight weeks of growing time before the first frost so it comes back with gusto in the spring. {C}.
Hereâs the short answer: Plant trees when they have enough time to establish roots before theyâre exposed to stressors like high heat, low temperatures, or not enough water. Nicholas Staddon of Monrovia, a plant seller, says late summer/early fall is the best time to plant in most parts of the U.S. â zones 4 to 8. âDuring the winter months in many parts of the U.S., roots are still active,â Staddon says. âThe tree starts to acclimatize itself to your soil.