Modifiers matching pasture:

• perennial,
• desirable,

Simple categories matching perennial:

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