Ka-Pow Series Garden Phlox
Phlox subulata
floks soo-byoo-LAY-tuh
Perennials: Grandma's Garden
Moss Phlox
Zone
4: -30° to -20°
Min. Temp
Hardy: 28°
The large Hydrangea-like flower clusters of Summer Phlox create a spectacular show in the summer border. Remove faded flowers to encourage repeat blooming. Regular deep watering will do a lot to help prevent powdery mildew.
Appearance
Summer Foliage
Green
Fall Foliage
Green
Flower Color
Multicolor
Blooming Time
Mid Summer - Fall
Habit
Upright
Height
18–24 in
Spread
12–18 in
Form
Panicle
Characteristics
Type
Hybrid
Safety
Non-toxic
Growth Rate
Moderate
Tolerance/Resistance
Disease Resistant, Cold Hardy
Attracts
Attracts Honeybees & Pollinators; Attracts Butterflies
Uses/Placement
Massed
Optimal Growing Conditions
Sun Exposure
Full Sun - Part Sun
Soil Texture
Loamy
Soil Drainage
Well-drained
Soil Moisture
Average to Moist
Soil PH
Slightly Acidic: 6.0-6.5
PH Tolerance
Prefers slightly acidic soil
PH Correction
High pH can reduce nutrient uptake
Soil Amendment(s)
Compost
Fertilizer
Moderate Feeder
Fertilizer Formula
Balanced Fertilizer
Fertilizer Timing
During Bloom
Micronutrients
Trace Minerals Beneficial
Care
Care Level
Moderate
Behavior and Propagation
Spreading
Moderate Spreader
Propagation Method
Benefits from Pollinators
Propagation Licensing
Trademarked cultivar
Division Timing
Spring or Fall Division