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Showing results for harden off. Search instead for screen off.

harden off

British  

verb

  1. (adverb) to accustom (a cultivated plant) or (of such a plant) to become accustomed to outdoor conditions by repeated exposure

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Remember to harden off, or acclimate, homegrown starts by giving them a few midday hours of sunbathing for about five days before planting them outside.

From Seattle Times Apr. 28, 2022

If possible, move the potted seedlings into a cold frame to harden off for a few days before planting.

From Seattle Times May 19, 2016

You can leave the tubers in the ground for a couple of weeks to harden off a bit, and then lift them carefully with a garden fork.

From Washington Post

When the seedlings are about an inch high remove to a lower temperature, and begin to harden off by giving air on suitable occasions.

From The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition by Sutton and Sons

Another way to damage a tree is to keep it growing late in the fall by cultivation and fertilizers so that it does not harden off properly.

From Northern Nut Growers Association Incorporated 39th Annual Report at Norris, Tenn. September 13-15 1948 by Northern Nut Growers Association

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