Sandro Botticelli at its most effective, emphasized by the soft continual contours and pastel colors. The "Primavera" and the "Birth" were both seen by Vasari in the mid-16th century at the Villa di Castello, owned from 1477 by Lorenzo di Pierfrancesco de' Medici, and until the publication in 1975 of a Medici inventory of 1499, it was assumed that both works were painted specifically for the villa. Recent scholarship suggests otherwise: the "Primavera" was painted for Lorenzo di Pierfrancesco's townhouse in Florence, and "The Birth of Venus" was commissioned by someone else for a different site. Botticelli painted only a small number
Sandro Botticelli landscape, reflecting the traditional date of the saint's martyrdom and feast-day in January, is also one of Botticelli's more impressive efforts. At the start of 1474 Botticelli was asked by the authorities in Pisa to join the work frescoing the Camposanto, a huge and prestigious project mostly being done by Benozzo Gozzoli, who spent nearly twenty years on it. Various payments up to September are recorded, but no work survives, and it seems that whatever Botticelli started was not finished. Whatever the outcome, that Botticelli was approached from outside Florence demonstrates a growing reputation. The "Adoration of the Magi" for