Costa tries some tasty flowers; guest presenter Indira visits a rooftop hospital garden; John shares some tips for small gardens; Sophie makes a cute planter from a gourd; and Peter Cundall celebrates his 90th birthday.

Tino visits an inspirational prison garden; Millie shows us how to fine-tune our potting mix; Josh fills his office with indoor plants; and Costa and guest presenter Indira visit a small but special community garden.