Modifiers matching pasture:

• perennial,
• desirable,

Simple categories matching perennial:

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