Origin & Size

The Himalayan Blackberry is an invasive species that originally came from Europe. It was introduced to America in 1885 by an American botanist. By 1945, the plant had spread along the Pacific coast and it is now widespread in much of BC Canada. Himalayan blackberries can grow up to 5m tall and 12m long and is elliptically shaped.

Where it Grows

Himalayan Blackberries are found in forest edges, agricultural areas, along river and stream banks, and in urban areas including gardens. The Himalayan Blackberry grows rapidly, smothering native plants and upsetting ecosystems

How it spreads & impacts to native species

Himalayan blackberry is an aggressive invasive species. Once established, it can spread rapidly into undisturbed sunny areas, displacing native herbaceous plants and shrubs. Himalayan blackberry also spreads by roots and stem fragments, as well as by birds and animals that eat the berries and disperse them. On its own it disperses seeds for reproduction.

How to Control Himalayan Blackberry Growth

The first step in controlling Himalayan blackberry growth is to cut down the canes to a point just above the ground. Next, you can either dig up and dispose of the rhizomes or spot treat the tips of the canes with herbicide.

Biology Facts

Himalayan blackberry bushes are vascular with seeds and contain Leaves that are large, rounded and generally grouped in five. They can be classified as Rubus Armeniacus.