Lovage

Lovage (Levisticum officinale) solves a problem celery creates. Celery takes 120 days from seed to harvest, requires constant moisture, demands rich soil, and produces a mediocre yield under anything but ideal conditions. Lovage has a nearly identical flavor profile - strong, celery-like, with more intensity - it’s a perennial that comes back for decades in zones 4+, grows 4-6 feet tall at maturity, and tolerates imperfect conditions that would stress celery significantly. If you use celery primarily as an aromatic in cooking (soups, stocks, braises), lovage replaces it completely and is far easier to grow (USDA AMS Specialty Crop Market News, 2023).

What it actually is

Lovage is in the Apiaceae family (same family as celery, carrots, parsley, dill, and fennel). It’s native to the Mediterranean and has been cultivated in European herb gardens since medieval times. A mature lovage plant is large - the first-year plant is modest, but by year two or three it reaches 4-6 feet tall with hollow stems, deeply divided dark green leaves, and flat umbels of small yellow flowers in midsummer.

Every part of the plant is usable: the leaves as an herb (fresh or dried), the hollow stems as a celery substitute in cooking or eaten raw, the seeds as a spice with a flavor somewhere between celery seed and caraway, and the roots (in the first or second year) as a vegetable in European tradition. The flavor compound is primarily phthalides - the same class responsible for celery’s characteristic taste.

The ROI case

A packet of lovage seed costs $2.99. Plants establish slowly in the first year, producing a modest amount of harvestable leaf - typically 0.25-0.5 lb. By year two, a single plant yields 0.5-1 lb of usable leaf and stem over the season. At $8/lb average (USDA AMS Specialty Crop Market News, 2023), a mature plant returns $4-8 annually in leaf value alone.

The perennial nature is the real economic argument. One planting provides 15-20 years of production. You replace celery seed buying, celery stalk buying, and celery plant buying every year with a plant that requires no reseeding. The year 1 return on $2.99 is modest; the lifetime return is significant.

Lovage seeds (used as a spice) also fetch $8-15/lb in the specialty herb market. One mature plant can produce a meaningful quantity of seed after the umbels dry in late summer.

Growing requirements

Lovage germinates best from fresh seed - viability drops rapidly after the first year, so buy or save seed annually. Sow seeds in fall for spring germination (they benefit from cold stratification), or refrigerate seeds for 4-6 weeks before spring sowing. Germination at 65-70°F takes 10-14 days.

Plant in deep, fertile, well-drained soil. Lovage develops a large taproot and does poorly in compacted or rocky soil. Add 3-4 inches of compost to the planting area before transplanting. Soil pH of 6.0-7.0.

Space plants 18-24 inches apart - at maturity, each plant needs that much room for its crown. Lovage tolerates partial shade (4 hours of direct sun) but produces more robust leaf growth in full sun. In hot climates (zones 7-8), afternoon shade helps prevent early bolting.

Water 1-1.5 inches per week. Consistent moisture produces tender, flavorful leaves; drought stress makes leaves bitter and accelerates flowering.

After the first year, lovage requires almost no maintenance. Cut back dead stems in late fall or early spring. A light application of balanced fertilizer in early spring is sufficient. The plant goes dormant in winter and re-emerges in early spring, often before the last frost.

What goes wrong

Leaf miners (Phytomyza spp.) create winding pale tunnels in the leaf tissue. They’re primarily cosmetic damage - the plant survives and produces new leaves. Remove and destroy heavily infested leaves; do not compost them.

Powdery mildew can occur on older foliage in late summer, particularly in humid conditions. Remove affected leaves; it doesn’t spread to young growth aggressively. Good air circulation prevents most cases.

Crown rot in waterlogged soils kills lovage reliably. Ensure drainage is adequate, particularly in clay soils. This is the one condition lovage does not tolerate.

Bolting reduces leaf quality and triggers die-back of the current season’s stems. Cut flower stalks before they fully develop if you want to extend the leaf-harvest season. Letting some umbels go to seed is worthwhile for the spice harvest or for seed saving.

Harvest and storage

Begin harvesting outer leaves when the plant is 12-18 inches tall. Don’t harvest more than one-third of the plant at once in the first year - let it build root mass. From year two onward, harvest freely. The leaves dry well but lose some flavor intensity compared to fresh. Blanch and freeze stems for long-term storage in soup bases.

Harvest seeds when the umbels have turned brown and dry but before they shatter - usually mid to late summer. Cut umbels and hang them upside down in paper bags to finish drying and catch seeds.

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Related crops: Arugula, Fennel, Parsley

Related reading: Beginner Homestead Crops - perennials that earn their bed space over multiple seasons