Spring: emergence, first picking and division
Lovage disappears entirely over winter and reappears as fat pink-green shoots pushing through bare soil, usually among the earliest things to move in the herb garden. That emergence is the signal that starts the year. Clear away any winter mulch that has settled directly over the crown so the shoots come up into open ground.
Early spring, while those shoots are just breaking, is the only good moment for division. If the plant is five years old or more, has been producing less leaf, or has a woody dead center, this is the year to lift and split it. Outside that window, leave the crown alone.
First picking comes fast. Within a few weeks the plant has usable leaf, and spring growth is the tenderest of the year. Take outer stems at the base and no more than a third of the plant at a time. Feed once with a spring mulch of compost around, not over, the crown.
| Season | Main job | Secondary jobs | What to look for |
|---|---|---|---|
| Late winter | Take root cuttings if you want a spare plant | Chill seed if sowing under cover | Crown still firm when pressed |
| Early spring | Divide an old crown as shoots break | Pull mulch back; mulch around the plant | Fat pink-green shoots at the surface |
| Late spring | Pick young leaf, up to a third at a time | Watch for leaf miner blotches | Leaf still glossy and soft, not ribbed |
| Early summer | Cut the whole plant to 2 inches (5 cm) | Feed and water immediately after cutting | The thick pale flower shoot rising from the center |
| Midsummer | Harvest the tender second flush | Deep water in dry spells; net or bag umbels for seed | New leaf usable 3 to 4 weeks after the cut |
| Late summer | Collect seed as umbels turn gray-brown | Sow fresh seed outdoors at once | Seed rubbing off the umbel with a light touch |
| Autumn | Stop cutting; let the crown build reserves | Lift a root section from a mature plant if wanted | Top growth yellowing and dying back |
| Winter | Mark the crown position and leave it | Mulch around the crown, not on it | Nothing above ground at all |
Early summer: the cut that defines the season
This is the pivot of the lovage year. As the flower stem starts to extend from the center of the clump, cut the entire plant down to two inches (5 cm), feed it, water it, and clear the debris away. Three to four weeks later you have a fresh mound of tender leaf that carries you to frost.
The alternative is to let it run, in which case the plant reaches six feet (1.8 m), flowers through midsummer and gives you seed instead of good leaf. On a single plant, alternating years is a sensible compromise: cut hard for two seasons, then let the third one flower and collect seed.
Get the timing from your own notes rather than from a calendar. The cut should land as the flower shoot becomes recognizable, before it has put real height on. Cut too early and the plant simply regrows and tries to flower again; cut too late and you have thrown away weeks of the plant's energy.
- Identify the flower shoot Look for a thick, pale, smooth stem rising from the middle of the clump, noticeably stouter than the leaf stalks around it. That is the cue, not a date.
- Cut everything to 2 inches (5 cm) Shear the whole plant, leaf and flower stem together. Leaving a few old stems standing gives slugs cover and creates hollow tubes that rot down into the crown.
- Feed, water and mulch Scatter a balanced feed at the crown, soak with at least two gallons (8 liters) of water, and mulch around the crown if the summer is hot and dry.
- Protect the regrowth for a fortnight New shoots emerging into cleared ground are exactly what slugs want. Keep the area clear of cut debris and check the crown every few days until the leaves toughen.
Autumn and winter: stop, tidy, mark
Stop cutting about six weeks before your usual first hard frost so the plant goes into dormancy with leaf on it and reserves in the root. Leaf taken later than that comes at the cost of next spring's growth, and a plant stripped in late autumn is noticeably slower to come away.
Let the top die back naturally, then clear the dead stems once they have collapsed. Mulch two inches (5 cm) deep in a ring around the crown but keep the material off the crown itself, so the collar can dry between spells of rain. Lovage is hardy well below freezing; a wet crown, not a cold one, is what kills it.
Mark the position with a cane or a label before the top disappears. Lovage vanishes completely in winter, and more established plants are destroyed by a fork in early spring than by any pest. If you want root for the kitchen, autumn is when to lift a single outer section from a plant of three years or more, and never the whole crown.
Winter is the one season with genuinely nothing to do. Resist the urge to lift, split or protect a dormant lovage; disturbance in cold wet ground is the main route into crown rot.
The four dates worth keeping
Emergence, first pick, the whole-plant cut, and the day the second flush became usable. Those four dates, recorded for two or three seasons, turn lovage from something you react to into something you plan. The intervals between them are consistent enough in a given garden that a third year of records is largely confirmation.
Add the date the flower shoot appeared and the date the seed ripened if you let a plant run. Those tell you how much slack you have between the ideal cut and the point at which the plant has already committed to flowering.
Record the crown's position and its age as well. Division timing depends entirely on age, and a plant that has been in the ground so long that nobody remembers when it was planted is usually a plant that should have been split two years ago.