What can I spray on lettuce for bottom rot? The midrib of mature leaves are developing lesions.
Based on my research, it appears that chemical applications are recommended to apply to lettuce beds before the on-set of bottom rot. It is recommended to remove old plant debris after every growing season (since the pathogen can survive between crops) and to solarize the soil in late spring or summer. Bottom rot exists in wet growing conditions so you should look at growing a resistant cultivars of lettuce in well drained soil or in a raised bed where they are spaced enough apart for good air circulation.
If only the outer leaves are affected, you can harvest the lettuce after removing the outer leaves. However, if the fungus has invaded the entire head or the lesions are too deep, the plant should be discarded.
For more information about lettuce diseases, please visit the following link:
https://www.gardeningknowhow.com/edible/vegetables/lettuce/diseases-affecting-lettuce.htm
Would like information on lettuce cultivation for patio gardening.
I am not sure what your question is, but the following article might help you, which has tips on how to grow lettuce in a container:
https://www.gardeningknowhow.com/edible/vegetables/lettuce/growing-lettuce-containers.htm
I bought leaf lettuce starts and planted them a couple weeks ago. They didn't grow much more than what they were when I bought them and now they are beginning to bolt. Temperatures have not been hot yet.
This article will help you:
https://www.gardeningknowhow.com/edible/vegetables/lettuce/bolting-lettuce-plants.htm
A plant "bolts" when it is under stress. It is caused by high temperatures, long periods of high light intensities, and drought. Could this possibly be water stress (under-watered)? How were you watering your lettuce?
Will spraying my lettuce with vinegar get rid of the small green worms? I have never used commercial pest control sprays and have been gardening organically for years. Should I dilute the spray?
It might get rid of the worms but it may also kill your plants. The acidity in vinegar will quickly burn up the plant, even if you dilute it, there is no guarantee that it will not harm the lettuce. Try neem oil instead. It is safe to use and effective. Here is more information: https://www.gardeningknowhow.com/problems/pests/neem-oil-uses.htm
I'm wondering if I harvest the outside leaves, will the same plant continue to grow so we can eat lettuce throughout the summer?
Here is a wonderful article that will help you harvest your new crop.
Welcome to gardening!
https://www.gardeningknowhow.com/edible/vegetables/lettuce/harvesting-leaf-lettuce.htm
yes it will, at times all I do is grab the whole plant and cut off the lettuce that I want, if you keep it watered it will continue to grow, also if you let a few go to seed, they will sprout up next year.
I have done that and I haven't planted anymore seeds as there growing all over ,and I just harvest what I want.
Hope that answers your question
Was growing lettuce and at first the lettuce grew leaves but now the lettuce grew into a long stalk with small leaves.
It may be trying to bolt. Here is more information: https://www.gardeningknowhow.com/edible/vegetables/lettuce/bolting-lettuce-plants.htm
What would make lettuce taste bitter right from the garden?
This article will help with that: https://www.gardeningknowhow.com/edible/vegetables/lettuce/bitter-lettuce.htm