Urticaceae

Biology and Management of Pilea microphylla (Artillery Weed) in Ornamental Crop Production

Debalina Saha, Chris Marble, Shawn Steed, and Nathan Boyd

Fireweed (Heartleaf Nettle) Control in Pastures

B. Sellers, J. Ferrell, and P. Devkota

Identification and Management of Clustered Pellitory (Parietaria praetermissa) in Citrus Groves

Ramdas Kanissery, Biwek Gairhe, Brent Sellers, and Steve Futch

Stinging Nettles of Florida: Urtica

Wendy B. Zomlefer

A UF/IFAS numbered Fact Sheet.

Pilea microphylla Artillery Plant

Edward F. Gilman

This document provides an overview of the artillery plant (Pilea microphylla), detailing its characteristics, growth habits, and uses. The plant is described as a fine-textured, fern-like ground cover that grows 8 to 12 inches tall and spreads up to two feet wide. It thrives in USDA hardiness zones 10B through 11 and prefers well-drained, moist soils. The artillery plant is suitable for mass planting, container gardening, and indoor growth. It is noted for its moderate drought tolerance, potential invasiveness, and occasional pest issues. Propagation is typically done through cuttings, and the plant requires minimal maintenance, with occasional pinching to encourage bushiness. Original publication date October 1999.

Pilea cadierei Aluminum Plant

Edward F. Gilman, Ryan W. Klein, and Gail Hansen

This document provides an overview of the Pilea cadierei, commonly known as the aluminum plant. It describes the plant’s distinctive variegated foliage, growth habits, and care requirements. The aluminum plant thrives in shaded areas and can be used as a ground cover, in hanging baskets, or cascading down walls2. It is sensitive to pests and requires regular irrigation and fertilization to maintain its appearance. The document also highlights the plant’s invasive potential and its suitability for USDA hardiness zones 10 through 11. Original publication date October 1999.