#Purple tree collard zone full

Count backward.įor example, if your first frost is estimated to be in 80 days, and your days to maturity is 55 days, then you should plant now. Then you want them to continue growing to a harvestable state before the real first frost. You want them to go through at least one or two light touches of frost so they get some exposure to the cold.

#Purple tree collard zone full

The trick is to plant the seeds so that they grow to a full crop before the first frost.

The cultivar (type) of collard green you have.

The days until the harvest of your green.

With these two pieces of info, you can figure out when to plant the seeds. Hopefully, you didn’t throw the seed packet away.Ĭheck your packet for details on the specific type of collar green you’re growing and the days until maturity. The point is to sow the seeds early enough so that you can harvest it after a few light touches of frost for that flavor and texture, but not late enough before the first “real” freeze which kills it.Ĭhoosing when to sow the seeds is imperative for a successful harvest.

Knowing the first and last frost dates of the current season will let you gauge when to winterize your plants. This is critical information that you should take note of before you do anything else. Others (most people) won’t have to do anything that is in milder regions.Ī mixture of these two variables determines what you’ll need to do to ensure your plant handles the cold and continues growing those tasty leaves. So yes, some collard greens will need to be winterized during the winter to protect them.

Cold temperatures will kill the plant- no matter how cold hardy you think they are.