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B and T World Seeds' reference number:
|Type of plant - annual
(suit spring, summer - autumn field production
early medium head formation, closed base, tol. tip-burn, aphid - disease resist.
|Lactuca sativa Sylvesta butterhead pills sales history
Common names for Lactuca sativa Sylvesta butterhead pills:
|Lettuce Sylvesta, pellets,|
Lactuca sativa Sylvesta butterhead pills
is included in the following
B and T World Seeds flowering plant categories.
|53||: Bedding Plant Seed List|
|160||: Salad Vegetable Seed List|
|185||: Plant Species whose germination is improved by Smoke|
|"Smoke" contains a butenolide compound produced by certain plants when heated, it speeds up or starts the germination of seeds from many different genera.|