Why is my seedling stem purple? Purple strains with very dark foliage, for example, often develop purple stems too, especially if you grow them in slightly cooler temperatures. As long as your plants look otherwise healthy, there's usually no reason to worry. Other than genetics, another major cause behind discoloured stems is strong light exposure.
What color should seedling stems be?
Your seedlings should be kept looking healthy, with a strong green color.
Why are my tomato seedling stems turning purple?
Planting tomatoes outdoors too early or in a greenhouse that is too cool can cause the leaves of young plants to turn purple. Even if the daytime temperatures are warm in spring, the nights may be too cool for tomatoes and this change in temperature can cause the leaves to curl and turn purple.
What color is a healthy seedling?
Healthy seedlings should be short with thick vegetation and their leaves should appear vibrant green in color. During this stage, growing environments must be kept clean and free of excess moisture to ensure the plant does not become diseased or moldy.
What has a purple stem?
Kohlrabi. Grown for its tasty underground bulb, kohlrabi (Brassica oleracea) has edible purple stems and grayish-green leaves. A member of the cabbage family, kohlrabi is a fast-growing cool season vegetable that can be grown in the spring and fall. It's an excellent source of vitamin C.
Related faq for Why Is My Seedling Stem Purple?
Which fertilizer is high in potassium?
Fertilizers that are high in potassium include: burned cucumber skins, sulfate of potash magnesia, Illite clay, kelp, wood ash, greensand, granite dust, sawdust, soybean meal, alfalfa, and bat guano. Some of these fertilizers also contain nitrogen, phosphorus, and other important nutrients for plants.
How do you fix phosphorus deficiency in plants naturally?
Cures: When the temperature of your indoor garden or the nutrient solution falls below 55 degrees Fahrenheit, plants take up less phosphorus than they need. If you've determined that the temperature is not the problem, treat your plants to bone meal, a supplement that's rich in phosphorus.