
Phlox paniculata varieties
Tall garden Phlox
PerennialDeciduous
- Mature size
- 2–3 ft tall
1–2 ft wide - Sun
- Full Sun
- Water use
- Low
- USDA zones
- 3–8
Notable features
rain gardensbutterfliespollinatorsfire resistant
Companion plants for Tall garden Phlox
Six water-wise companions matched on water use, sun, USDA zone, and how they layer visually beside Tall garden Phlox.

Snow-in-Summer
Cerastium tomentosum
Groundcover0.5–1 ft tallZones 3–7

Rock Soapwort
Saponaria ocymoides
Groundcover0.33–0.42 ft tallZones 3–8

Big Sagebrush
NativeArtemisia tridentata
Shrub3–6 ft tallZones 4–9

Common Sunflower
NativeHelianthus annuus
Annual3–8 ft tallZones 2–11

Feather Reed Grass
Calamagrostis x acutiflora
Grass3–6 ft tallZones 4–10

Fourwing Saltbush
NativeAtriplex canescens
Shrub3–6 ft tallZones 5–9