How to choose the best:
Asparagus

Touch

Look for nice firm, plump, straight spears, that hold themselves completely erect, and have tight crowns at their tips.

See

Look for a vibrant color — whether that means green, white, or even purple — with a paler shade toward the base and a duskier appearance at the tips.

Past that, they should should be shiny plump and smooth without any blemishes.

Some more details:

When it's in season

Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.