Buttercrunch and Parris Island Cos are suggested for outdoor and greenhouse use. Flowering is a problem with all lettuce in hot weather. Those listed seem to tolerate heat well. Parsley Paramount and Single Peas Sugarbon is edible podded variety well adapted to baskets, tubs, boxes, etc. Pepper Dwarf varieties are available.
Any variety is adapted to container planting.
Included are Park's Pot Hybrid, Sweet Pickle or Thai Hot. Most varieties adaptable. All need full sunlight. Both white and red varieties are adapted for container growing. Rhubarb chard is also ornamental.