Large single flowers, clear mauve, ∅ 6 cm, appear without stop until early autumn.
Prune very short in early spring (early April) when the vegetation starts, to favor new flowering stems. Mulch in winter in hardiness USDA zones 8 and under.
Deciduous or semi-evergreen shrub with a short lifespan, very vigorous, able to fill an empty space from the first year. Garden Tree-Mallow prefer warm, sunny situations, and poor and imperatively draining soils.