On my way to the dentist in Wells, Somerset, with my son I came across this, and thought I'd share it. Unusual, but why not? For a moment it quite took my mind…
You will need to grow in lime-free fertile moist well-drained soil.
Sow the seeds as soon as they are ripe, or by root cuttings in the autumn.
Pests, diseases or disorders
Watch out for fireblight.