Modifiers matching tree:

• under,
• fruity,
• native,
• favorite,
• deciduous,
• vascular,
• old,
• tolerant,
• irish,
• crowned,
• flammable,
• standard,
• evergreen,
• mature,
• coniferous,
• weaker,
• tall,
• marian,
• riparian,
• aggressive,
• beneficial,
• subtropical,
• scottish,
• ornamental,
• productive,
• important,
• exotic,
• rich,
• natural,
• veteran,
• related,
• broadleaf,
• unwanted,
• medium,
• invasive,
• valuable,
• unusual,
• available,
• sacred,
• temperate,
• poisonous,
• adapted,
• appalachian,
• fruiting,
• european,
• fine,
• leafed,
• decorative,
• strong,
• australian,
• smaller,
• plentiful,
• aromatic,
• common,
• boned,
• typical,
• nonnative,
• tidal,
• mixed,
• rare,
• industrial,
• obligate,
• canadian,
• interesting,
• wooded,
• precious,
• traditional,
• wonderful,
• woody,
• tertiary,
• susceptible,
• hollow,
• protective,
• secular,
• asian,
• solid,
• brittle,
• small,
• colored,
• superior,
• straight,
• foreign,
• dangerous,
• terrestrial,
• significant,
• single,
• older,
• porous,
• new,
• beautiful,
• real,
• southern,
• healthy,
• sturdy,
• seasonal,
• dense,
• dry,
• leafy,
• long,
• softer,
• rosaceous,
• useful,
• upright,
• urban,
• attractive,
• italian,
• hardy,
• pulpy,
• hierarchical,
• thirsty,
• shady,
• herbal,
• economic,
• dead,
• big,
• spruce,
• unique,
• british,
• resinous,
• hard,
• regular,
• weeping,
• perennial,
• young,
• soft,
• pleasing,
• renewable,
• nice,
• holy,
• local,
• size,
• wild,
• flexible,
• large,
• alien,
• temporary,
• obstructive,
• loving,
• xerophytic,
• low,
• northern,
• leguminous,
• larger,
• demanding,
• ancient,
• naturalized,
• individual,
• sensitive,
• japanese,
• short,
• popular,
• heavy,
• commercial,
• particular,
• world,
• emergent,
• artificial,
• familiar,
• english,
• korean,
• tender,
• grown,
• tropical,
• indigenous,
• delicate,
• fallen,
• light,
• medicinal,
• thorny,
• african,

Simple categories matching perennial:

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