Harvestable crop seeds can be purchased from any farmer NPC.
These enable you to grow your own crops in any farmer's field or in plantable soil purchased from the Yard Wand in your house.
These include the following magery, necromancy and druid reagents:
|Mandrake Root||Nightshade||Spider's Silk||Sulfurous Ash|
|Nox Crystal||Pig Iron||Grave Dust||Bat Wing|
|Daemon Blood||Dragon Blood||Destroying Angel||Fen Moss|
|Petrified Wood||Pumice||Spring Water|
Other useful resource seeds are also available such as cotton, flax and wheat seeds.