Liriope is a cover crop — grown to build and protect the soil rather than for a harvest of its own. It's hardy across USDA zones 5 through 11 and shrugs off deer. Its late summer flowers are a modest draw for honeybees.
Zones
5-11
pH Range
5-8
Sun
Shade
Days to Maturity
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Score Liriope on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether liriope actually takes — and those shift from one yard to the next. Enter your address and we'll score liriope against your land's real conditions.
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What Liriope is
Liriope grows as a perennial and reaches around a foot and a half at maturity. It blooms blue in late summer. It's also deer-resistant.
How to grow Liriope
Liriope grows in USDA zones 5 through 11. Liriope does best in shade — at least 2 hours of direct sun a day — and soil from pH 5 to 8. It needs a growing season of at least 150 frost-free days, which is why climate matters as much as soil.
USDA Zones
5-11
USDA PHZM 2023
Soil pH
5 - 8
USDA PLANTS Database
Sun
Shade
plant_species_v5.csv
Drainage
Data pending
plant_species_v5.csv
Frost Tolerance
-23°F
plant_species_v5.csv
Mature Height
1.5 ft
plant_species_v5.csv
Frost-Free Days
150+
plant_species_v5.csv
Start the season right
Plant liriope in shade with at least 2 hours of direct sun, once the soil has warmed and frost risk has passed.
Match the soil
Liriope prefers pH 5 to 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. Match watering to the plant's drainage preference and your local rainfall.
Turn it in before it seeds
Cut liriope 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 — liriope isn't known to be toxic to dogs or cats. (Source: ASPCA.)
Liriope offers low value to bees and other pollinators. (Source: Xerces Society, Pollinator Partnership.)
Where Liriope thrives
Liriope is hardy across USDA zones 5 through 11. Zone is only the starting point, though: the soil pH, drainage, and frost dates on your specific land decide how well it actually does.
Zones 5–11·Where Liriope growsOpen map →
On USDA hardiness-zone overlap, Liriope can grow in these states:
See if Liriope will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether liriope actually takes — we score it against the real conditions at your address.
Three things about your exact spot that zone averages miss:
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Frequently Asked Questions
Can I grow Liriope in my zone?
Liriope grows in USDA hardiness zones 5 through 11 (USDA PHZM 2023). Zone is one factor — soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.
When should you plant Liriope?
Most growers plant liriope after the last spring frost, once the soil has warmed, leaving enough of the season for its 150-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 Liriope need?
Liriope is shade-tolerant — it gets by on as little as 2 hours of direct sun, so it earns a place most vegetables can't use. A north-facing strip or the ground under a leafy canopy is right where it belongs. A Growable Ground report shows which corners of your land stay shaded through the day, turning those dim spots into planting spots.
What soil does Liriope need?
Liriope prefers soil pH 5 to 8 (USDA PLANTS Database). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Liriope attract pollinators?
Yes — liriope's flowers are a modest nectar source for honeybees (Xerces Society, Pollinator Partnership).
Is Liriope safe for pets?
Liriope is not known to be toxic to dogs or cats based on available data (ASPCA). Always supervise pets around new plantings.