Costa picks perfect citrus; Millie tours a designer's colourful garden; Tammy sets up hydroponics; Clarence sees weeds turned to art; Sophie visits a cooling garden; we learn about one of Australia's most prolific botanists.

Costa explores a daffodil festival; Millie makes the most of spring; Josh meets gardeners of all ages; Jerry sees plants soften brutalism; Tammy explains types of variegation; we meet a midwife with a front yard food forest.