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Cold Tolerances
High Elevation plants are adapted to elevations from 4500-6500 ft., Middle
Elevation plants to 2500-4500 ft., |
| ° F | Zone | Low | Middle | High | Plant | ||
| BOTANICAL NAME | COMMON NAME | Temp | USDA | ELEVATIONS | Type | ||
| Abutilon palmeri | Indian Mallow | 25 | 9 | X | S | ||
| Acacia aneura | Mulga | 15 | 8 | X | X | T | |
| Acacia berlandieri | Guajillo | 15 | 8 | X | X | T | |
| Acacia constricta | Whitethorn Acacia | 5 | 7 | X | X | S | |
| Acacia craspedocarpa | Leatherleaf Acacia | 20 | 9 | X | S | ||
| Acacia farnesiana (A. smallii, A. minuta) | Sweet Acacia | 10 | 7 | X | X | T | |
| Acacia greggii | Catclaw Acacia | 0 | 7 | X | X | T | |
| Acacia occidentalis | 15 | 8 | X | X | T | ||
| Acacia pennatula | Fernleaf Acacia | 32 | 10 | X | T | ||
| Acacia redolens | Desert Carpet™ | 15 | 8 | X | X | GC | |
| Acacia rigidula | Blackbrush Acacia | 15 | 8 | X | X | T | |
| Acacia salicina | Willow Acacia, Coobah | 20 | 9 | X | T | ||
| Acacia schaffneri | Twisted Acacia | 15 | 8 | X | X | T | |
| Acacia stenophylla | Shoestring Acacia | 15 | 8 | X | X | T | |
| Acacia willardiana | Palo Blanco | 25 | 9 | X | T | ||
| Acalypha monostachya | Raspberry Fuzzies™ | 10 | 7 | X | X | GC | |
| Achnatherum hymenoides (Oryzopsis hymenoides) | Indian Rice Grass | -20 | 5 | X | X | X | G |
| Agave americana v. marginata | Variegated Century Plant | 15 | 8 | X | X | A | |
| Agave americana v. mediopicta | 15 | 8 | X | X | A | ||
| Agave angustifolia v. marginata | 20 | 9 | X | A | |||
| Agave bovicornuta | Cow's Horn Agave | 20 | 9 | X | A | ||
| Agave bracteosa | Spider Agave | 15 | 8 | X | X | A | |
| Agave celsii | 15 | 8 | X | X | A | ||
| Agave chrysantha | 10 | 7 | X | X | A | ||
| Agave colorata | Mescal Ceniza | 15 | 8 | X | X | A | |
| Agave desmettiana | 25 | 9 | X | A | |||
| Agave desmettiana ‘Variegata’ | 25 | 9 | X | A | |||
| Agave geminiflora | Twin-flowered Agave | 20 | 9 | X | A | ||
| Agave guiengola | 25 | 9 | X | A | |||
| Agave havardiana | Havard Agave | -10 | 6 | X | X | X | A |
| Agave lophantha | Center Stripe Agave | 15 | 8 | X | X | A | |
| Agave macroacantha | 25 | 9 | X | A | |||
| Agave montana | Mountain Agave | 5 | 7 | X | X | A | |
| Agave multifilifera | Chahuiqui | 20 | 9 | X | A | ||
| Agave murpheyi | Murphy Agave | 10 | 7 | X | X | A | |
| Agave ocahui | 15 | 8 | X | X | A | ||
| Agave ovatifolia | 10 | 7 | X | X | A | ||
| Agave palmeri | Palmer Agave | 0 | 7 | X | X | X | A |
| Agave parrasana | 15 | 8 | L | X | A | ||
| Agave parryi v. neomexicana | -10 | 6 | X | X | X | A | |
| Agave parryi v. parryi | -20 | 5 | X | X | X | A | |
| Agave parryi v. truncata | Artichoke Agave | 10 | 7 | X | X | A | |
| Agave parviflora | 10 | 7 | X | X | A | ||