Monty gets to work in the cutting garden, plants his tomatoes and brings pots of citrus out of the greenhouse and into the garden for the summer.Carol Klein visits another of her gardening heroes, Penelope Hobhouse, and finds out about her lifetime of making grand gardens and how she has now created a low-maintenance haven for herself filled with foliage and colour in her small Somerset garden.We meet Gill Bagshawe, who has filled her plot in the Peak District with raised beds to grow as many different cut flowers as she possibly can. And Alan Power extols the virtues of the Japanese maple as his choice of plant for the Golden Jubilee award.