How to Grow Lingonberry
Vaccinium vitis-idaea
A low evergreen groundcover that crops twice a year — if the soil is acid enough.
By the Plants by Zone Editorial Team · Reviewed June 1, 2026
About lingonberry
Lingonberry is a low, evergreen groundcover in the blueberry family, native to boreal and arctic regions, producing small tart-sweet red berries traditional in Scandinavian cooking. It spreads slowly by underground runners to form a dense mat and, in cultivation, typically produces two crops a year — a smaller early-summer harvest and a larger one in fall. Like its blueberry relatives, it fails outright in ordinary garden soil and needs genuinely acidic conditions to thrive.
When to plant and harvest lingonberry
Timing is relative to your frost dates. Find your USDA zone for exact dates, or browse the month-by-month calendars.
Start seeds indoors
Not applicable — plant a potted nursery plant or rooted runner
Transplant outdoors
Spring or early fall
Direct sow
Not applicable
Harvest
Early-to-midsummer, then again in fall for a second crop
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How to grow lingonberry step by step
- 1
Test soil pH before planting — lingonberry needs genuinely acidic soil (4.0–5.5), the same range blueberries require, and will languish above it.
- 2
Amend with peat, elemental sulfur, or an acidic planting mix if your soil is not already acid.
- 3
Plant in spring or early fall, spacing plants 12–18 in apart to let runners fill in as a groundcover.
- 4
Mulch with pine bark or needles to hold moisture, keep roots cool, and reinforce soil acidity.
- 5
Water regularly — the shallow, fibrous roots dry out quickly, especially in the first year.
- 6
Harvest the early-summer crop, then let the plant flower and set fruit again for a second fall harvest.
Common problems growing lingonberry
⚠ Yellowing leaves and weak growth
Almost always soil pH that is too high — retest and acidify with elemental sulfur; lingonberry cannot take up nutrients properly in neutral or alkaline soil.
⚠ Plant stays small and spreads slowly
Normal — lingonberry is a slow-spreading groundcover; consistent moisture and acidic, peaty soil speed it along.
⚠ Few berries despite healthy foliage
Cross-pollination between two different cultivars improves fruit set even though lingonberry is partly self-fertile; plant more than one variety where possible.
✓ Good companions for lingonberry
✗ Keep away from
🧺 Harvesting lingonberry
Pick berries once they turn fully deep red and pull free with a light tug; unlike many berries they hold well on the plant, so there is no rush the moment they color. Because cultivated lingonberry often sets a second flush of flowers after the first harvest, leave the plant undisturbed afterward and expect a smaller second picking in fall.
Lingonberry: frequently asked questions
When should you plant lingonberry?＋
In most regions you transplant spring or early fall. Timing is relative to your last frost, so find your USDA hardiness zone for the exact planting dates where you live.
Why will my lingonberry not fruit?＋
The most common cause is soil that is not acidic enough — lingonberry needs a pH of 4.0–5.5, the same demanding range as blueberries. Test your soil and amend with sulfur or peat before assuming another problem.
Does lingonberry really produce two harvests a year?＋
In cultivation, yes — established plants commonly flower and fruit once in early summer and again later in the season, giving a smaller second crop in fall.
Sources & review
Written and maintained by the Plants by Zone Editorial Team. Planting times are based on USDA hardiness zones and NOAA frost-date normals, with care guidance drawn from Cooperative Extension sources. Last reviewed June 1, 2026.
USDA Plant Hardiness Zone MapNOAA U.S. climate normalsCooperative Extension
Grow lingonberry in your zone
See exactly when to plant and what else to grow alongside lingonberry, tailored to your USDA hardiness zone.
