Growing Kale, also Borecole

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11 Feb 26 Akhi (Australia - temperate climate)
Is the harvest date from the date of transplant or from sowing date?
14 Feb 26 Faith Celeste Archer (Canada - Zone 7b Mild Temperate climate)
Harvest date is the time from seedling (from the time 2 leaves appear like Mickey mouse ears - or a blade of grass for Monocotyledons) to harvest. The reason it is not from sowing is the seed company has no idea when your seed will germinate from the time you planted it. That is to say, a seed can sit in the soil, waiting for its germination conditions to be met (temperature, light,water etc). Once the conditions are met, it germinates, and the growing conditions tend to be correct... so your seed/plant will grow as it's parent plant did. Example, I can sow seeds in fall, for spring growth. It should be noted that days to harvest is under ideal conditions...so let's say the temps fall below the growing temp range for that plant....the plant goes dormant, and starts growing again once temps are in the growing range. A drop in temps for 5 days will push your days to harvest out by 5 days (maybe more...because the plant may not kick into growing action right away - I am assuming the temp has not fallen so low it kills the plant). We had a forest fire nearby, and there were months of hazy days...clearly the plants could not grow...and this pushed the days to harvest out. I have read some agricultural papers, and rather than days to harvest they provide the number of hours of sunlight to harvest, they also define what intensity of sunlight is required to be counted as an hour of growing light. These numbers are converted to days (based on average hours of daylight etc.) In hopes of making things easier for the average gardener. Hope this info helps.
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This planting guide is a general reference intended for home gardeners. We recommend that you take into account your local conditions in making planting decisions. Gardenate is not a farming or commercial advisory service. For specific advice, please contact your local plant suppliers, gardening groups, or agricultural department. The information on this site is presented in good faith, but we take no responsibility as to the accuracy of the information provided.
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