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The reliable way to propagate lavender is from stem cuttings, not seed. Take 3 to 4 inch cuttings from healthy non-flowering shoots in late spring through summer, strip the lower leaves, optionally dip in rooting hormone, and insert into a gritty, fast-draining mix kept barely moist. Roots form in 3 to 6 weeks. Cuttings give you an exact clone of the parent — essential for named hybrids, which do not come true from seed — and reach flowering size far faster than seedlings. One healthy plant can yield a dozen or more new plants in a season.
We do not grow or physically trial the plants and tools we recommend; our guidance is built from horticultural consensus, extension research, and aggregated owner reviews, described in how we rank. This page is part of the Flowers & Ornamentals hub.
Why Propagate Lavender from Cuttings
Lavender is one of the easiest woody herbs to clone, and cuttings win on almost every count. Named cultivars — 'Grosso', 'Provence', 'Hidcote', 'Munstead' — are hybrids or selections that will not reproduce true from seed, so seedlings come out variable in color, size, and fragrance. A cutting is a genetic copy of the parent, so you get exactly the plant you liked. Cuttings also skip the slow, fussy germination lavender seed demands (cold stratification and weeks of erratic sprouting), and they reach flowering size in a single season rather than two.
Softwood vs semi-hardwood cuttings
| Type | When to take | Stem condition | Roots in | Notes |
|---|---|---|---|---|
| Softwood | Late spring–early summer | Fresh, flexible green growth | ~3–4 weeks | Fastest to root; can wilt, needs humidity |
| Semi-hardwood | Late summer | Firming, woody at the base, green at tip | ~4–6 weeks | Slower but hardier and more forgiving |
Both work well. If you are new to it, softwood cuttings in early summer give the quickest, most encouraging results.
What you need
- Clean, sharp scissors or bypass pruners (sterilize with rubbing alcohol)
- Small pots or a cell tray with drainage
- A gritty, free-draining medium — a 50/50 mix of potting mix and perlite, or potting mix with coarse sand
- Rooting hormone powder or gel (optional but helpful, especially for semi-hardwood)
- A clear plastic cover, dome, or loose bag to hold humidity (with daily venting)
Propagating Lavender Step by Step
- Choose healthy, non-flowering shoots. Pick vigorous stems without flower buds; flowering diverts energy away from rooting. Take cuttings in the cool of the morning when stems are turgid.
- Cut 3 to 4 inch lengths, snipping just below a leaf node (the slight swelling where leaves attach — this is where roots emerge most readily).
- Strip the lower two-thirds of leaves, leaving a few sets at the top. No leaves should sit in the medium, where they would rot.
- Optional: dip the cut end in rooting hormone and tap off the excess.
- Insert into the moistened gritty mix, about 1 to 1.5 inches deep, and firm gently. Space several cuttings around a pot's edge or one per cell.
- Water lightly to settle, then keep the mix only just moist from then on — lavender rots in soggy conditions.
- Provide bright, indirect light and warmth (around 65–75°F). A humidity cover reduces wilting, but lift it daily to vent stale air.
- Wait 3 to 6 weeks, then test with a very gentle tug. Resistance plus new top growth means roots have formed.
- Pot up individually into a well-draining mix once rooted, and grow on before planting out. Harden off gradually before moving outdoors.
Troubleshooting
| Problem | Cause | Fix |
|---|---|---|
| Cuttings rot at the base | Medium too wet or too dense | Use grittier mix, water sparingly, improve airflow |
| Cuttings wilt and shrivel | Too much water loss before roots form | Add a vented humidity cover; keep out of direct sun |
| No roots after 8+ weeks | Stem too woody, cold conditions, or flower buds left on | Take fresher cuttings, add warmth, remove buds |
| Fungus or mold on the surface | Stagnant, humid air | Vent daily, thin out cuttings, reduce moisture |
An even simpler method: layering
If you only want one or two new plants and have a mature lavender to hand, layering is nearly foolproof. In spring, bend a low, flexible outer stem down to the ground, scrape a little bark from the underside where it touches the soil, pin it down with a landscape staple or a stone, and cover that section with soil, leaving the tip exposed. The stem roots while still attached to and fed by the parent. By fall or the following spring, sever the rooted section and transplant it. It is slower to bulk up plants than cuttings but requires almost no equipment or attention.
Growing On Your New Lavender Plants
Propagation is especially valuable with lavender because old woody plants cannot be rejuvenated by hard pruning — raising replacements from cuttings is how you keep a lavender patch going indefinitely. Once your rooted cuttings are established, follow how to care for lavender for watering, soil, and feeding, plant them at the right time using when to plant lavender, and keep them compact with how to prune lavender. More guides are at the Flowers & Ornamentals hub.