Rio Grande Phlox (Phlox Glabriflora) is a annual herb in the Polemoniaceae family with moderate care difficulty. It requires moderate watering and full sun light in USDA hardiness zones 8-10. This plant is safe for cats and dogs.
Phlox glabriflora is an annual herbaceous plant native to southern Texas, known for its small size and attractive flowers.

Rio Grande Phlox
Phlox Glabriflora
Phlox glabriflora is an annual herbaceous plant native to southern Texas, known for its small size and attractive flowers.
Quick Facts
Safety
Growing Conditions
Care Calendar
Monthly care tasks for Rio Grande Phlox
Expert Care Tips
Pro tips from botanists and plant experts
Watering Tip
Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.
Humidity Trick
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Growth Hack
Rotate your plant every...
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