Macartney rose
Rosa bracteata J.C. Wendl.


Overview

Appearance
Rosa bracteata is an evergreen, thorny, climbing or trailing shrub that invades open, disturbed areas throughout the southern United States. Plants often grow in clumps. Stems are arching canes with recurved thorns.
Foliage
The alternate leaves are pinnately compound with serrated margins. Leaflets are 1-3 in. (2.5-7.6 cm) long.
Flowers
Flowers are white with five petals and occur in small clusters from April to June.
Fruit
Fruit are small green to red rose hips and are present from July to December.
Ecological Threat
Rosa bracteata can form dense, impenetrable thickets in open forests and pastures. Infestations restrict cattle and wildlife use of land and displace native species. It is native to Asia and was first introduced into the United States as an ornamental.
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Resources


Selected Images



Maps



EDDMapS Distribution

EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. For more information, visit www.eddmaps.org

State Regulated List

State Regulated List - This map identifies those states that list this species on their regulated list. For more information, visit Invasive.org

Taxonomic Rank


Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida
Subclass: Rosidae
Order: Rosales
Family: Rosaceae
Genus: Rosa
Subject: Rosa bracteata J.C. Wendl.

Categories


Plants - Shrub or Subshrub