I'm not sure how cold you were last winter, but if it was anything like in the Dallas area it was way below normal. I think the one-two punch of last winter and this summer may be too much for them here.
Hardiness: USDA Zone 8b: to -9.4 °C (15 °F) USDA Zone 9a: to -6.6 °C (20 °F) USDA Zone 9b: to -3.8 °C (25 °F) USDA Zone 10a: to -1.1 °C (30 °F) USDA Zone 10b: to 1.7 °C (35 °F) USDA Zone 11: above 4.5 °C (40 °F)
_________________ Sandi Texas Certified Nursery Professional Texas Master Naturalist Organic gardener Tree-Hugger Native Texan
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