Water
Water the New Mexico locust thoroughly when the top 2-3 cm of soil feels dry. Reduce watering significantly during winter dormancy to prevent root rot.
Ensure good drainage to avoid waterlogged conditions, which this species dislikes.
New Mexico locust (Robinia neomexicana) is a thorny deciduous shrub or small tree native to southwestern North America, producing fragrant pink to purple flowers.
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun
100% intensity
Prefers full sun for best flowering and growth. Tolerates partial shade.
Moderate
50% intensity
Allow soil to dry slightly between waterings. Drought tolerant once established.
Well-drained
50% intensity
Moderate
50% intensity
Hardy in USDA zones 5-9. Tolerates heat and moderate cold.
Low
25% intensity
Nitrogen fixer, requires minimal fertilization. Apply balanced fertilizer in spring if growth is poor.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
None
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water the New Mexico locust thoroughly when the top 2-3 cm of soil feels dry. Reduce watering significantly during winter dormancy to prevent root rot.
Ensure good drainage to avoid waterlogged conditions, which this species dislikes.
Prune in late winter or early spring to remove dead, damaged, or crossing branches. Selective thinning can improve air circulation and shape.
This species responds well to shaping to encourage a desirable tree or shrub form.
Propagate from seeds sown in spring, after a period of cold stratification. Stem cuttings can also be taken in summer, treated with rooting hormone, and planted in a well-draining medium. Seed germination can be erratic.
Repot young plants every 2-3 years in spring before new growth begins. Mature plants rarely need repotting. Use a well-draining potting mix. Ensure the new container provides adequate space for root growth.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of New Mexico Locust (Robinia neomexicana)
Where New Mexico Locust (Robinia neomexicana) is found
Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Robinia |
| Species | Robinia neomexicana |
Similar in genus Robinia
Answers based on plant encyclopedia data
