If you are growing kale in bay window or containers , you could plant kale any time of the year . However , when planting kale outdoors , consider the time to reap , the probable temperature during that period , and whether you are plant seeds or transplantation plants .
Best Temperatures for Growing Kale
If you areplanting kale seedsoutdoors , the soil temperature must be at least 40 ° F ( 4 ° C ) for the seeds to germinate . The optimum temperature for germination is 70 ° F ( 21 ° C ) .
When zephyr temperatures reach 80 ° F ( 27 ° degree centigrade ) , kale leave become tough and develop a vitriolic taste . This acerbic taste can be removed from kale , or any leafy vegetable , by giving the leaf a rolfing - flair massage for a couple of minute . As the massage breaks down cell bulwark , enzyme are released that split apart the compounds that cause the sulfurous taste .
If you are growing lucre in pots or containers , move them into the ghost when temperature are above 80 ° F ( 27 ° C ) and into shelter when temperatures are below 20 ° F ( -7 ° C ) .
Kale is very hardy , though , and the nip benefit from photo to freeze . Exposure to the cold adds sweetness to the taste . The common cold have the sugar in the leave to move around to sugar .
Preferred Light Conditions
When set sugar in the early springiness , plant it in full sunshine . If you imbed it so that you will be reap during the heat of the summertime , plant it in partial shade .
Growing Times for Kale
Below , from plant to harvest time , is a tilt of the growing times for some of the pop variety of kale . Some of the pop varieties include :
Seeds and Transplants
If you start your seed indoors for outpouring planting , start them five to seven week before the last Robert Lee Frost date for your domain . If you are sowing your seeds outdoors , bug out them two to four weeks before the last Robert Frost date .
If you aretransplanting plantsinto your garden , take up them one to two weeks before your last rime date . Be sure . though , that the plants have at least four straight leaves with two more leaves beginning to form .
If you originate your own seeds , the plant will sprout with two cotyledon that are in reality part of the seeded player . The true leaves will start to mould after the two cotyledons appear .
Call your local lengthiness service of process if you do n’t know last frost date .
Because kale is such a audacious industrial plant , you could go away it in the ground or replant it in mid- to late summertime for harvesting into the fall . you’re able to enjoy overbold kale from your garden properly up until the ground freezes over and hardens .
