Levels 1 to 9
Cabbage: You will not make much (or any) money from growing any of these plants but you do not need much experience to make it to level 9.
Levels 9 to 14
Guam: Grow Guams, buy the seeds at 100 to 200gp each then sell each herb for 200-500gp each, keep growing whatever allotment seed you have. At level 12 you can grow Tomatoes. Buy tomatoes seeds for 50 to 100gp and sell the fruit or use to make garden pies.
Levels 14 to 19
Marrentill: Grow Marrentils, buy the seeds at 300gp each and then sell each herb for 300-500gp each or make into anti-poison potions and sell, and continue growing Tomatoes and flowers.
Levels 19 to 26
Tarromin: Grow Tarromins, buy the seeds at 500 to 700gp each then sell herbs for 500-800gp each or make into strength potions and sell for 1,000gp each, then at level 20 you can grow Sweetcorn.
Sweetcorn: Sweetcorn seeds can be bought from 300 to 500gp each and the sweet corn grown can be sold for 100gp each.
Levels 26 to 32
Harralander: Harralander seeds can be bought for 500 to 1,000gp each and the herbs can be sold for 1,000gp each.
Limpwurt root: Limpwurt seeds can be bought for 500 to 1,000gp each and the Limpwurts, 3 per seed, can be sold for 500-1k gp each.
Strawberries: At level 31 you can grow strawberries. Strawberry seeds can be bought for 500 to 1,000gp each and a basket, 5 strawberries, can be sold for 1,000 to 1,500gp each.
Level 32
Rannar: A lot of people stop right here because of the amount of money to be made from Ranarrs. Ranarr seeds can be bought for 20,000 to 25,000gp then Ranarr weeds and Prayer potions can be sold for 6,000 to 8,000gp each. But I recommend continuing on growing the higher seeds.
Levels 32 to 38
Keep growing Ranarrs, Strawberries and Limpwurts.
Levels 38 to 44
Toadflax: Grow Toadflax, buy the seeds for 1,000 to 2,000gp each and the herbs can be sold for 2,000gp each, Strawberries and Limpwurts.
Levels 44 to 50
Irit: Grow Irit Leafs, buy the seeds for 1,000 to 2,000gp each and sell the herbs for 1,500 to 2,000gp each.
Watermelon: At level 47 you can grow Watermelons. Buy the seeds 1k-2k each If you grow Watermelons sell the fruit for 1,000gp each or you will lose money.
Levels 50 to 56
Avantoes: Grow Avantoes, you can buy the seeds for 1,000 to 2,000gp each then sell for 2,000gp each, the fruit you decided on, watermelon or strawberry, and Limpwurts.
Cactus Spines: At level 55 grow Cactuses, buy the seeds for 1,000 to 2,000gp each then sell the cactus spines, 3 per plant and they grow back, for 2,000gp each.
Levels 56 to 62
Kwuarm: Grow Kwuarms, buy the seeds for 5,000 to 10,000gp each then sell the herbs for 4,000 to 5,000gp each or make into Super Strength potions and sell for 5,000 to 7,000gp each, and continue growing Limpwurts and your fruit.
Level 62
Snapdragon: Snapdragon seeds are sold for 20,000 to 30,000gp each and the herbs can be sold for 6,000 to 7,000gp each or Super Restore potions can be sold for 7,000 to 8,000gp each.
Levels 62 to 67
Grow Snapdragons, Limpwurts and fruit.
Level 67 to 73
Cadantine: Grow Cadantines, buy the seeds for 4,000 to 5,000gp each and sell the herbs for 2,000 to 2,500gp each or make into Super Defense potions and sell for 3,000gp each.
Palm: At level 68 plant 4 palm trees the seeds are around 60,000 to 80,000gp each. Coconuts can then be sold for 3,000gp each and grow back fast.
Calquat: At level 72 start growing Calquat Trees. Calquat Trees will give you the most experience for your money in the game and are only around 35,000 to 45,000gp each to buy.
Levels 73 to 79
Lantadyme: You can grow Lantadymes just buy the seeds for 4,000-6,000gp each and then sell the herbs for 3,000 to 4,000gp each or sell Anti-Fire potions for 3,500gp each or Mage potions for 5,000 to 6,000gp each.
Levels 79 to 85
Dwarf weed: Grow Dwarf weeds, buy the seeds for 5,000 to 12,000gp each then sell the herbs for 3,000 to 4,000gp each or sell Range Potions for 4,000 to 5,000gp each.
Level 85 to 99
Torstol: Grow Torstols, buy the seeds for 5,000 to 10,000gp each then sell the herbs for 8,000 to 10,000gp each. After that you are on your own and you should know what to do from here.
