Jobs in horticulture don’t have to be garden-based. Alastair Culham is an Associate Professor of Botany at the University of Reading whose job involves teaching, research and supporting other university activities. Listen to him discuss an exciting virtual field course in Cornwall to study rare British flora, a research project on a new yam species from Zambia and his best advice for starting a PhD in horticulture. Discover more horticultural careers on our website: www.rhs.org.uk/careersinhorti