Rosa

Shrubs or subshrubs, 1–50(–100) dm; rhizomatous or stoloniferous. Stems 1–20, erect to spreading, arching, climbing, or procumbent, simple or branched; bark brown, red, and gray, often exfoliating; long and short shoots present; glabrous, rarely densely puberulent to tomentose. Leaves deciduous, rarely persistent or semipersistent, cauline; stipules present [absent], narrow, rarely broad, margins entire or serrate, sometimes pectinate, crenate, or lacinulose, rarely serrulate, undulate, or sinuate; petiole present; blade cordate, elliptic, lanceolate, ovate-lanceolate, oblong, obovate, oval, ovoid, orbiculate, or suborbiculate, 1–3 cm, membranous or leathery, rugose or smooth, dull or lustrous; leaflets (3–)5–11(–13), lateral subsessile, terminal petiolulate, elliptic to obovate, ± oblong, obovate-elliptic, lanceolate-elliptic, or obovate-oblong, margins flat, serrate, crenate, or incised, surfaces glabrous, puberulent, pubescent, or tomentose, eglandular or glandular. Inflorescences terminal usually on lateral branches, sometimes on primary stems and shoots, (1–)4–30(–50)-flowered, usually panicles, sometimes corymbs, glabrous; bracts absent or present, (0 or)1–3(–8); bracteoles absent. Pedicels present. Flowers rarely unisexual (dioecious in R. setigera or monoecious), 10–90(–100) mm diam.; hypanthium 2–5(–10) mm, glabrous, puberulent, tomentose, or setose, eglandular or glandular; sepals 5, erect or spreading to reflexed, ovate-lanceolate or lanceolate, rarely ovate-acuminate or deltate, margins entire or pinnatifid, apex acute, often prolonged tip; petals [4]5 (sometimes numerous if “double”), pink to red, sometimes white, obovate, apex usually emarginate; stamens 35–220, shorter than petals; carpels usually borne on inner hypanthial walls, rarely on basal tori, styles glabrous or pilose, sometimes lanate or villous, exsert. Fruits (hips), 1–50, globose, ovoid-obovoid, ellipsoid, oblong, pyriform, or urceolate, 7–11(–20) diam., glabrous, glandular or eglandular; hypanthium persistent, red or orange-red, purplish red, or purplish black, fleshy or leathery; sepals persistent or deciduous, erect to spreading-erect. x = 7.

3-6 hours of sun per day, with protection from intense mid-day sun

Water moderately, allowing the top 3cm to dry out between watering.

Rosa

Rosa

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