Smooth Phlox (Phlox Glaberrima) is a perennial herb in the Polemoniaceae family with moderate care difficulty. It requires medium to high watering and full sun or partial shade light in USDA hardiness zones 4-8. This plant is safe for cats and dogs.

Phlox glaberrima, commonly called smooth phlox or marsh phlox, is a clump-forming perennial native to the Southeastern and Central United States.

Smooth Phlox

Smooth Phlox

Phlox Glaberrima

Phlox glaberrima, commonly called smooth phlox or marsh phlox, is a clump-forming perennial native to the Southeastern and Central United States.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
medium to high
Light
Full Sun, Partial Shade
Hardiness Zones
4-8

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, clay, organic
Indoor:No
Outdoor:Yes
Garden Use:groundcover, pollinator attractor, moist soil stabilizer

Care Calendar

Monthly care tasks for Smooth Phlox

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

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

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Smooth Phlox
Smooth Phlox detail

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Taxonomy

Family:Polemoniaceae
Genus:Phlox