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Week 13 – March 29, 2023

Plant Information

Phlox subulata Rocky Road Grape

  • Phlox subulata Rocky Road Grape - Bloom
Marketing Information:
Bench Card
Download a Bench Card
Plant Details:

Scientific Name: Phlox hybrida

Common Name: Hybrid Spring Phlox

Hardiness Zone: 4a - 8b

Hardiness Degree: -30°F (-34.4°C)

Blooming Season: Late Spring

Plant Habit: Spreading

Characteristics: Attracts Bees, Attracts Butterflies, Attracts Hummingbirds

Water: Medium

Fertilize: Once a month

Spacing: 34 - 36" (86 - 91cm)

Height: 4 - 6" (10 - 15cm)

Width: 34 - 36" (86 - 91cm)

Exposure: Sun

General Information: The perfect Spring groundcover for dry rock gardens. 

Grower Information:

The perfect Spring groundcover for dry rock gardens.
Red-purple flowers with unique notched petals.

'Rocky Road Grape'

Protection Information: PP32,248

(Flowering Only License)

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