Mexican Petunia in Texas Hill Country: Not Deer-Resistant — Try Jasmine Instead

You're in Hill Country (San Antonio, Zone 8b) with deer pressure. Considering Mexican petunia (Ruellia brittoniana) for ground cover. Is it deer-tolerant?

Answer: No

Mexican petunia is not deer-resistant. Deer browse it readily.

Deer-Resistant Alternative

• Asiatic jasmine (Trachelospermum asiaticum) — evergreen ground cover, deer avoid it.
• Confirmed in Texas A&M article: plantanswers.com/calvin_finch_articles/easy_care.htm

Other Deer-Resistant Ground Covers for Zone 8b

• Liriope (monkey grass)
• Sedum spp.
• Thyme (creeping)
• Ajuga (shade)

Check the link for full list. Jasmine is your best bet for coverage + deer resistance.