This is the second quest from Wyson The Gardener, you get this quest once you unlocked Falador.
Requirements to complete[]
Complete Herblore 30 times in Lumbridge Castle.
Complete Farming 30 times in Falador.
Rewards[]
50 000 Blue Anima
100 Farming xp
50 Herblore xp
Crafting and Divination Tiles for Falador