Ilex x

Taxa and Plants of this Species at BCA

The following taxa are (or were) represented in the collections at Boone County Arboretum. Additional taxa may be available in the trade that are not included here.

  • Ilex x 'Nellie R. Stevens' // Nellie R. Stevens Holly
    Tree. FEMALE form. A hybrid between I. cornuta x I. aquifolium; dark green leaves, and relatively fast growing. Red, 3/8" diameter, rounded berries can develop without pollination, but best if pollinated by 'Edward J. Stevens' or a male Ilex cornuta. Zones 6-9. Extremely cold winters may kill this plant back. Grows as a large shrub or a small, broad, pyramidal tree. Originally grown from a seed obtained in 1900 by Nellie R. Stevens, from a hybrid holly at the U.S. National Arboretum. Glossy leaves.
    BT007020 - BT007030 - BT007040

  • Ilex x 'Rutzan' // Red Beauty® Holly
    Shrub. This FEMALE holly is a hybrid of three different parents: Ilex aquifolium, Ilex rugosa, and Ilex pernyi. Medium size, spiny, glossy leaves stay dark green, even when bearing a heavy crop of bright red berries. Needs pollinator. Dense branching. Narrow-moderate conical form. A unique pyramidal/conical shape can be easily developed in its youth by simply developing a central leader, which will also increase its height. 'Rut-zan' name relates to its development at Rutgers University in New Jersey.
    BS009140 - BS009141 - BS009142 - BS009143 - BS009144