Modifiers matching pasture:

• perennial,
• desirable,

Simple categories matching perennial:

• plant,
• forage,
• legume,
• herb,
• crop,
• veggie,
• allergen,
• vegetable,
• group,
• river,
• grass,
• clover,
• tree,
• seed,
• ornamental,
• shrub,
• planting,
• vine,
• species,
• flower,
• fruit,
• wildflower,
• antigen,
• native,
• pest,
• pasture,
• issue,
• weed,
• host,
• bunchgrass,