Monty starts work on revamping the writing garden, plants crocus bulbs and harvests pumpkins.
Frances Tophill visits a unique plant conservation centre responsible for preserving key historical plants, and Rekha Mistry collects and saves seed from her allotment while revealing the surprising results of her veg growing experiments.
A man in Bath has a love of trees that has led to him creating an arboretum in his garden, and in Staffordshire, a gardener with a passion for plants shares her plot, which is brimming with pots and containers.
Also, more viewers show what they've been getting up to in their gardens.