Modifiers matching tree:

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

Simple categories matching perennial:

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