Blue Star Creeper
Isotoma fluviatilis · Perennial
Blue Star Creeper is a fast-growing perennial, hardy in USDA zones 5-9, that matures to about 2–3 in × 1–2 ft. It does best in full sun and part shade with medium water needs in moist and well-drained soil. Expect blue blooms in spring and summer.
- USDA zones
- 5-9
- Sun
- Full sun, Part shade
- Water
- Medium
- Mature size
- 2–3 in × 1–2 ft
- Spacing
- 9–12 in
- Growth rate
- Fast
- Maintenance
- Low
- Soil
- Moist, Well-drained
- Foliage
- Green
- Bloom color
- Blue
- Bloom season
- Spring, Summer
- Native to
- Australia
Will it survive your winters?
We score Blue Star Creeper’s freeze-trouble range against the real coldest nights your area has recorded.
Powered by ~35 years of daily lows from the nearest NOAA weather station. A risk read, not a guarantee — a sheltered spot or mature plant beats the odds.
More plants for your zone: Zone 5 · Zone 6 · Zone 7 · Zone 8 · Zone 9
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