What is the correct scientific name for Hybrid Witchhazel?

The scientific name for Hybrid Witchhazel is Hamamelis x intermedia. This name indicates that it is a hybrid species that has been created by crossing different varieties of the genus Hamamelis, most commonly the Chinese Witchhazel (Hamamelis mollis) and the Japanese Witchhazel (Hamamelis japonica). The "x" in the name denotes that it is a hybrid, which is a crucial aspect when identifying and categorizing plants in scientific nomenclature.

Recognizing Hybrid Witchhazel is important because it has distinctive traits that differentiate it from other species of Witchhazel, such as its elongated blooms and the capacity to thrive in various garden settings. The hybridization often results in increased hardiness and varied flowering times, contributing to its popularity in ornamental horticulture.

The other choices pertain to different plant species altogether; Hydrangea quercifolia is known as Oakleaf Hydrangea; Ilex cornuta 'Burfordii' refers to Burford Holly; and Forsythia x intermedia is a hybrid Forsythia. Each of these has its own unique characteristics and genus, making them distinct from Hybrid Witchhazel.