Who knows what kind of plant this is? It will grow red leaves on its leaves in a certain solar term, which looks like red flowers from a distance! Urgent! !

Shrub. Roots are cylindrical and multi-branched. The stems are erect, with a height of 1-3 (4) m and a diameter of 1-4 (5) cm, and are glabrous. Leaves alternate, oval, oblong or lanceolate, 6-25 cm long and 4- 10 cm wide, apex acuminate or acute, base cuneate or acuminate, green, entire or lobed or wavy, leaves pubescent or hairless, and abaxially pilose; Petiole 2-5 cm long, glabrous; Stipules absent; Bracts 5-7, narrowly elliptic, 3-7 cm long, 1-2 cm wide, usually entire, with a few shallow wavy divisions at the edge, vermilion; The petiole is 2-6 cm long. Inflorescence with several cymes arranged at the top of branches; Peduncle 3-4 mm long; The involucre is altar-shaped, light green, 7-9 mm high, 6-8 mm in diameter, with 5-lobed marginal teeth and triangular lobes, without hair; Glands are often 1, rarely 2, yellow, often compressed, lipped, 4-5 mm long and about 3 mm wide. Male flowers are numerous, usually protruding outside the involucre; Bracts filiform, pilose; Female flower 1 flower, ovary stalk obviously protruding from involucre, glabrous; Ovary smooth; Style 3, connate below the middle; Stigma 2 parted. Capsule, triangular, round, long 1.5-2.0 cm, about 1.5 cm in diameter, smooth and hairless. The seeds are ovoid, about 65438 0 cm long, 8-9 mm in diameter, gray or light gray, nearly smooth; There is no seed pile. The flowering and fruiting period is 10 to April of the following year.