Blue Star Creeper is a cover crop — grown to build and protect the soil rather than for a harvest of its own. Notably, it shrugs off deer and grows just as well in a container as in the ground. Its summer flowers are a modest draw for native bees.
Zones
Data not available
pH Range
6.1-7.8
Sun
Part Sun
Days to Maturity
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Score Blue Star Creeper on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether blue star creeper actually takes — and those shift from one yard to the next. Enter your address and we'll score blue star creeper against your land's real conditions.
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What Blue Star Creeper is
Blue Star Creeper grows as a perennial and reaches around 2 inches at maturity. It blooms blue in summer. It's also deer-resistant and well suited to containers.
How to grow Blue Star Creeper
Blue Star Creeper does best in part sun — at least 4 hours of direct sun a day — and soil from pH 6.1 to 7.8, on well-drained ground. It needs a growing season of at least 120 frost-free days, which is why climate matters as much as soil.
USDA Zones
Data not available
USDA PHZM 2023
Soil pH
6.1 - 7.8
USDA PLANTS Database
Sun
Part Sun
plant_species_v5.csv
Drainage
well (dry spells)
plant_species_v5.csv
Mature Height
0.2 ft
plant_species_v5.csv
Frost-Free Days
120+
plant_species_v5.csv
Start the season right
Plant blue star creeper in part sun with at least 4 hours of direct sun, once the soil has warmed and frost risk has passed.
Match the soil
Blue Star Creeper prefers pH 6.1 to 7.8 (USDA PLANTS Database). A quick soil test from your local Extension lab tells you whether to add lime or sulfur to land in band.
Water steadily
Keep the root zone evenly moist through establishment. A 2–3 inch mulch layer holds moisture without waterlogging.
Turn it in before it seeds
Cut blue star creeper down or turn it into the soil before it sets seed, while the growth is still green — that's when it returns the most to the ground.
Good to know
Good news for pet owners — blue star creeper isn't known to be toxic to dogs or cats. (Source: ASPCA.)
Blue Star Creeper offers low value to bees and other pollinators. (Source: Xerces Society, Pollinator Partnership.)
Where Blue Star Creeper thrives
Whether blue star creeper thrives on a given site comes down to its soil pH, drainage, sun, and frost dates — the conditions that vary parcel to parcel.
See if Blue Star Creeper will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether blue star creeper actually takes — we score it against the real conditions at your address.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
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Frequently Asked Questions
Can I grow Blue Star Creeper in my zone?
Zone data for blue star creeper is being finalized. A Growable Ground report checks your parcel's full suitability against federal soil, climate, and zone data.
When should you plant Blue Star Creeper?
Most growers plant blue star creeper after the last spring frost, once the soil has warmed, leaving enough of the season for its 120-day frost-free need. Your local frost dates set the exact window — a Growable Ground report reads them for your address.
How much sun does Blue Star Creeper need?
Blue Star Creeper does well in partial sun — around 4 hours of direct sun, and it takes some afternoon shade in stride. That flexibility makes it a good match for a bed the house or a nearby tree shades for part of the day. A Growable Ground report maps how the sun actually falls on your land, hour by hour, so you can set it where the light lines up.
What soil does Blue Star Creeper need?
Blue Star Creeper prefers soil pH 6.1 to 7.8, on well-drained ground (USDA PLANTS Database). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Blue Star Creeper attract pollinators?
Yes — blue star creeper's flowers are a modest nectar source for native bees (Xerces Society, Pollinator Partnership).
Is Blue Star Creeper safe for pets?
Blue Star Creeper is not known to be toxic to dogs or cats based on available data (ASPCA). Always supervise pets around new plantings.