Sourwood

Oxydendrum arboreum (L.) DC.

are eaten by

• Global Biotic Interactions: Cecrita biundata
• Global Biotic Interactions: Dichomeris ligulella Hübner 1818 (Palmerworm Moth)
• Global Biotic Interactions: Deidamia inscriptum (Harris 1839) (Lettered sphinx)
• Global Biotic Interactions: Citheronia regalis (Fabricius 1793) (Regal Moth)
• Global Biotic Interactions: Megachile sculpturalis Smith 1853 (giant resin bee)

are host of

• Global Biotic Interactions: Brownia signaticollis
• Global Biotic Interactions: Pezicula
• Global Biotic Interactions: Orgyia leucostigma
• Global Biotic Interactions: Lophocampa maculata Harris 1841 (Spotted Tussock Moth)
• Global Biotic Interactions: Mollisia melaleuca (Fr.) Sacc. 1889

are parasitized by

• Global Biotic Interactions: Agrilus fuscipennis Gory 1841

are visited by

• Global Biotic Interactions: Cyaniris neglecta (Edwards 1862)

have flowers visited by

• Global Biotic Interactions: Cyaniris neglecta (Edwards 1862)
• Global Biotic Interactions: Megachile sculpturalis Smith 1853 (giant resin bee)
• Global Biotic Interactions: Megachile sculpturalis Smith 1853 (giant resin bee)
• Global Biotic Interactions: Polygonia interrogationis Fabricius 1798 (Question Mark)
• Global Biotic Interactions: Bombus griseocollis (De Geer 1773) (Brown-belted Bumblebee)