Robert Sharrock (1630–1684) was an English churchman and botanist. He is now known for The History of the Propagation and Improvement of Vegetables by the Concurrence of Art and Nature (1660), for philosophical work directed against Thomas Hobbes, and as an associate of Robert Boyle He became Archdeacon of Winchester, in the final year of his life. Life He was baptised at Drayton Parslow, Buckinghamshire, on 29 June 1630, the son of Robert Sharrock. His father was rector of Drayton Parslow from 1639 to 1642, and of Adstock, Buckinghamshire, from March 1640 till his death in September 1671; his wife's name was Judith. The son Robert was admitted a scholar of Winchester School in 1643, and was elected Fellow of New College, Oxford, on 5 March 1649 by the parliamentary visitors. He matriculated on 16 November 1650, graduated B.C.L. on 12 October 1654, and D.C.L. on 24 May 1661. He was presented to the college rectory of Horwood Magna in Buckinghamshire on 29 June 1665, and was installed prebendary of Winchester on 13 September 1665. In 1668 he exchanged Horwood for the rectory of East Woodhay in Hampshire, which was nearer Winchester, succeeding his younger brother, Edmund (b. 1635), fellow of New College 1658–70. He became rector of Bishop Waltham in Hampshire in 1669, and Archdeacon of Winchester on 18 April 1684 (installed 21 April). He died on 11 July 1684. He married Frances, daughter of Edmund West, who survived him, and, dying on 29 January 1691–2, was buried on 31 January at Bishop Waltham. His son Robert (1680?–1708) bequeathed to the bishopric of Lincoln the advowson of the rectory of Adstock, which had been purchased by his grandfather. Works Anthony Wood says of Sharrock that he was considered "learned in divinity, in the civil and common law, and very knowing in vegetables". Historic interest attaches to his History of the Propagation and Improvement of Vegetables, Oxford, 1660, 1666, 1672, his first published book, as the results of the researches of an early student of natural science, especially botany. It reappeared in London in 1694 with the title An Improvement to the Art of Gardening, or an exact History of Plants. He carried out experimental work, for example testing the opinion of Jacob Bobart the Elder that certain plant species spontaneously mutated. Chapter 5 of the book reports extensive studies on grafting; he carried out practical trials in the Oxford