The carrots grow into a deeper purple hue dependent on the soil temperature, suggested to be between 59 and 68 degrees Fahrenheit for the strongest purple color, according to Colorado State University’s Colorado Master Gardeners.
linkThe carrots grow into a deeper purple hue dependent on the soil temperature, suggested to be between 59 and 68 degrees Fahrenheit for the strongest purple color, according to Colorado State University’s Colorado Master Gardeners.
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