What are the vegetables that grow early in spring?

Among the early spring bloomers are winter-blooming jasmine, a small shrub; witch-hazels (Hamamelis x intermedia), cornelian cherry dogwood (Cornus mas) and star magnolia (Magnolia stellata), all small deciduous trees; the broad-leafed evergreen Camellia japonica, and Forsythia spp, an intermediate sized shrub. The earliest blooming cherry tree is Prunus 'Okame'.