Special seed refers to the seed which must be grown in a specific patch with the Farming skill. They are planted in their own patch by using one seed on the patch. Watering is not needed when planting these seeds.
List of Special seeds Edit
|Level||Seed||Protection||Growth time ||Experience||Cost||Profit||Uses|
Evil turnip seed
|N/A||1×4.5 mins||41||N/A||46||87 ||149||3,721 ||Creating Evil turnip pouch|
Bittercap mushroom spore
|After completion of the medium tasks of Morytania Tasks||6×40 mins||61.5||N/A||57.7||407.7 ||10||1,058 |
Jade vine seed 
|6×160 mins||50||1500||30 ||1580||N/A||N/A||Killing the Wild jade vine for slayer experiences|
|7×80 mins||66.5||374||25||515.5 ||26||12,448 ||Weapon poison+ ingredient|
|N/A||4×80 mins||91||N/A||512||603 ||33||-33 ||Weapon poison++ ingredient|
Calquat tree seed
Poison ivy berries×8
|8×160 mins||129.5||12096||48.5||12516.5 ||24,977||-24,857 |
Morchella mushroom spore
|After completion of the medium tasks of Morytania Tasks||3×80 mins||160||N/A||77.7||859.3 ||294||31,530 ||Prayer renewal ingredient|
Spirit seed 
|11×320 mins||199.5||19301.8||N/A||19501.3||N/A||N/A||Spirit tree network|
- ^ N×X mins means the crop will grow a little for each X minutes. This happens N times until it is fully grown.
- ^ a b 1 Evil turnip is harvested at a time.
- ^ a b 6 Bittercap mushrooms are harvested at a time.
- ^ They can be obtained after Back to my Roots quest.
- ^ Can also be leave alone after checking health to become a Wild jade vine, but no farming experiences will be gained.
- ^ a b Assume 3 Cactus spines are harvested.
- ^ 1 Cave nightshade is harvested at a time.
- ^ Cave nightshade is non-tradeable.
- ^ a b Assume 6 Calquat fruit is harvested.
- ^ a b 9 Morchella mushrooms are harvested at a time.
- ^ Only 1 spirit tree can be planted at a time, or 2 after the completion of the quest Prisoner of Glouphrie.
|Fruit tree seeds|
Delphinium seed • Yellow orchid seed • Pink orchid seed • Snowdrop seed • Vine seed • White tree shoot • Red rose seed • Pink rose seed • White rose seed • Hardy gout tubers • Enriched snapdragon seed • Blindweed seed • Kelda seed