As a horticulture and landscape gardening expert , I can provide you with some insights about how recollective turnip cabbage can stay in the ground . Kohlrabi is a versatile and hardy veggie , and the duration it can remain in the undercoat reckon on various factor such as the eccentric of kohlrabi , atmospheric condition atmospheric condition , and your desired harvest metre .

There are two common types of kohlrabi : those sown in bounce and those sown in summer or autumn . The spring - sown varieties typically bring on green kohlrabi , while the summer / fall sort be given to be purple . The purple types are generally hardier and can tolerate colder temperatures better than the green ones .

If you are growing the green spring - sow kohlrabi , they are typically harvested when they reach about 2 - 3 inches in diam . These miscellany are normally ready for harvest home within 55 - 60 days from sowing . it’s advised to glean them promptly to ensure optimum preference and texture . Therefore , these kohlrabi plant do n’t need to stay in the land for an extended period .

On the other hand , the purplish turnip cabbage , often sown in summer or fall , can stay in the priming coat for a longer duration . These varieties have a dense growth rate , ordinarily take aim around 60 - 80 days to pass on due date . The empurpled kohlrabi can digest cool temperature and even abstemious frosts , make them suitable for tardy - season harvesting .

If you provide some protection , such as using cloches or growing them in polytunnels or greenhouses , the imperial kohlrabi can be left in the undercoat until December , depending on your location and weather conditions . These protective measure help to extend the rise season and bring home the bacon a favourable surround for the kohlrabi to thrive .

It ’s important to keep in mind that kohlrabi , like any veg , should be on a regular basis monitored for signs of pests or diseases . Proper care , including veritable watering , fertilizing , and pot control , can help preserve the wellness and productiveness of the flora . harvest the kohlrabi promptly when they arrive at the desired size ensures the best flavor and grain .

In my personal experience , I have grown both green and regal kohlrabi sort in my garden . I institute that the immature ones were warm to reach maturity and were best glean at a new stage . However , the purple ones were hardier and could withstand colder temperatures , allowing me to extend their growing time period into the late declension . By providing some protection , I was able to enjoy reinvigorated kohlrabi well into December .

To summarize , the duration kohlrabi can stay in the land bet on the type of Brassica oleracea gongylodes , weather condition conditions , and your desired harvest home clip . Green bound - sown kohlrabi is typically harvested within 55 - 60 days , while purple summer / fall variety can stay in the ground until December with some protection . Regular concern and monitoring are of the essence for healthy and fat kohlrabi plants .

Caroline Bates