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.
Liriope — the short answer
Liriope: grown in zones 5–11, shade, pH 5–8.
- USDA zones
- 5–11
- Manual horticultural correction (source not retained); NC State Extension and Missouri Botanical Garden, with the remaining rows from other published sources or Growable Ground compilation
- Soil pH
- 5–8
- USDA PLANTS
- Sun
- Shade
- Growable Ground Plant Database
Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS and university Extension sources — each tile names its own row's source, because per-field provenance varies.
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
Sun
Shade
Growable Ground plant catalog
Drainage
Data pending
Growable Ground plant catalog
Cold Hardiness
-23°F
The coldest temperature this plant is documented to survive.
USDA PLANTS
Mature Height
1.5 ft
Growable Ground plant catalog
Frost-Free Days
150+
The frost-free stretch it needs start to finish — short-season areas may need an indoor head start.
Growable Ground plant catalog
Start the season right
Plant liriope in shade with at least 2 hours of direct sun.
Match the soil
Liriope prefers pH 5 to 8 (USDA PLANTS). 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.
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.
A USDA zone is a 10°F band of average annual extreme winter minimum, so zones 5–11 spans average winter lows from -20°F to 50°F (USDA PHZM 2023). Across the 50 states and DC, that band covers 29 outright and splits 21 more down the middle — and which side of that line your land sits on changes the answer.
Zones 5–11·Where Liriope growsOpen map →
Where Liriope stands, state by state
Liriope is rated for zones 5–11 — a cold floor USDA puts at -20 to -10°F. Across the 50 states and DC, 29 sit fully inside that band, the line runs through 21 more, and 1 sits outside it — and inside every split state, the same line runs on at county grain.
Fully inside zones 5–11
29 states
3 of 29 shown
The line runs through
21 states
3 of 21 shown
Liriope’s band covers part of each of these states — which side of the line your county sits on changes the answer, and each state page draws it.
Outside zones 5–11
1 state
- North Dakota · zones 3b-4b
Winter cold is the limit here — the same plant often works in a container that comes under cover. Each link is that state’s own growing hub.
State zone extents: USDA Plant Hardiness Zone Map (PHZM) 2023. A zone is a 10°F band of average annual extreme minimum temperature, so a state that splits the band contains the boundary — its own page draws the county line, and a parcel report resolves which side your land sits on.
What grows around Liriope
Growing guides for liriope
In rotation planning, liriope counts as a Other — beds recover best when other crops don’t follow each other in the same spot year over year. (Growable Ground derivation — crop-rotation group from botanical family)
Related plants in grass/groundcover
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.
Your land is one point inside Liriope's range
This page resolves to the species. Your state page draws the county line, and a report reads the parcel — the soil pH, drainage, sun, and frost dates on your exact ground, which no species average can see.
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:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources analyzed in seconds
How we know this about Liriope
The figures above are cited per row, not per site: the pH band names this plant’s own source column, the three temperature figures each carry their own, and days-to-maturity cites the publication that actually lists it. All of it comes from the Growable Ground Plant Database — a compilation over FAO ECOCROP, USDA PLANTS, and university Extension sources, published openly with per-field provenance.
Grounded inUSDA PLANTS Database•USDA PHZM•ASPCA
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?
Time liriope to your own season rather than the calendar, 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). 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.
Is Liriope safe for pets?
Liriope is not known to be toxic to dogs or cats based on available data. Always supervise pets around new plantings. (Source: ASPCA.)