Rowan offers 60-minute herb contracts: first Greenthorn seed supplied; later use eligible seeds you own. Collect normal herbs, Farming XP and 10 marks; active guild XP doubles. One credit advances growth up to an hour; herbs bank on collection. All four persistent patch types use normal Farming and Auto Farm. All rewards are available immediately. Seed/Herb Boxes give 25 equally likely seeds/herbs; Sapling Box gives one equally likely tree/fruit sapling. Costs: Seed/Sapling 30 marks, Herb 20, outfit 100 each.