Goff is an expert horticulturalist and Head Gardener for Southsea Green. He is an expert in growing plants, fruit and vegetables in small spaces. See some of his top tips above and think about how you can grow in a sustainable way. This week, research the different types of plants which would be suitable for your vertical farm. Consider the factors such as the space needed for growth, the amount of produce. What are the other factors you need to consider when picking plants? Tweet us/share your ideas on Facebook or Instagram using the hashtag #PompeyVerticalFarm.