Which plant is referred to as English Ivy?

The plant referred to as English Ivy is indeed Hedera helix. This species is a climbing or ground-creeping vine that is commonly recognized for its distinctive lobed leaves and ability to cling to various surfaces. English Ivy is often used in landscaping for its aesthetic appeal, particularly for covering walls, fences, and trellises. It is also valued for its evergreen foliage, which provides year-round interest in gardens.

This plant is also known for its ability to thrive in various conditions, although it prefers partial to full shade and well-drained soils. Additionally, English Ivy has a reputation for being somewhat invasive in certain areas, making it important to manage its growth to prevent it from overwhelming native plant species.

The other choices listed represent different plant species that do not have the same characteristics or common names as Hedera helix. While Lonicera japonica, known as Japanese honeysuckle, is a flowering vine, Rubus rolfei is commonly referred to as creeping raspberry, and Hydrangea anomala petiolaris is known as climbing hydrangea. Each of these has distinct traits and uses that set them apart from English Ivy.