Category Perennial

Moist hardwood coves, alluvial bottomlands, thickets and xeric woods northwards from sea level to 1000 metres. Love

Localized in patches in grassland and wooded grassland vegetation in sandy and limestone (including dolomite) soils, but not on soils developed over granite or basalt. Love

Moist woods, river banks, alder thickets. Damp montane woods, 9000 – 1800 metres. Love

Wet sub-alpine woods. Moist woods and thickets. Rich moist coniferous and deciduous woods at elevations of 0 – 2800 metres in America. Love

Not known in a truly wild situation but found as an escape from cultivation in damp places. Love

Large naturalized clumps are found at woodland peripheries in the Sierra Madre from 6,000 to 9,000 feet in elevation. Love

Peat, wet sands and gravels to 700 metres. Usually found in moist acid sandy soils. Love

Moist soils in rich woods, thickets and pastures. Love

Indigenous to rocky and sandy barrens, savannas, rocky ledges, slopes, clearings and disturbed sites. Love

Sandhills, dry pinelands, dry deciduous woods, open slopes and flats in sandy ground. Love

Indigenous to rich deciduous woodlands, open moist to slightly dry woods, seasonal floodplains, stream banks and open areas near woodland paths. Love

This species is mostly found in sub-tropical, semi-arid and warmer temperate environments. It is a weed of roadsides, railways, pastures, grasslands, open woodlands, rangelands, disturbed sites and waste areas. Love

A weed of semi-arid, sub-tropical, tropical and warmer temperate regions. It may inhabit open woodlands, rangelands, grasslands, pastures, creekbanks, roadsides, railways lines, coastal environs, gardens, disturbed sites and waste areas. Love

Opn dry areas. Rocky bluffs, sand dunes, dry rocky or sandy grasslands. Love

Coniferous woods. Love