Lettuce is particularly sensitive to ethylene gas;
19+ Brown Spots On Lettuce Seedlings. Plant was looking perfect and healthy till i saw the brown spots this morning on the very first leaves that the plant had grown, what is this problem and how can i fix it? They usually get no larger than 8.
Lettuce Pod Easy Edible Gardening from www.podgardening.co.nz
The depth of red that will eventually develop depends on a variety of factors such as temperature, light and water quality. Just one additional note, the tight space information is not valid, at least in science. Unfortunately, there isn't much you can do to stop bolting on lettuce and other plants.
The depth of red that will eventually develop depends on a variety of factors such as temperature, light and water quality.
If lettuce seedlings are exposed to 40 to 50 degrees fahrenheit temperatures for several days in a row, they will start forming flower buds, although the flower stalk won't shoot up until the weather warms. To seed or not to seed. Alternaria leaf spot is a fungal disease that affects zinnias and several other plants, including asters, tomatoes, lettuce and sunflowers. Barley speckled leaf blotch, seedlings diseases and pests, septoria diseases.
