At the Oxford botanic garden he conducted numerous experiments upon the effect of changes in soil, light and the composition of the atmosphere upon vegetation.
The Botanic Garden (the second part of which - The Loves of the Plants - was published anonymously in 1789, and the whole of which appeared in 1791) is a long poem in the decasyllabic rhymed couplet.
He was learned in the science of botany, and formed a magnificent collection and a botanic garden at Luton Hoo, where Robert Adam built for him a splendid residence.
The first botanic garden was established at Padua in 1545, and was followed by that of Pisa.
The botanic garden at Oxford was founded in 1632.