Three methods, three different jobs
Echeveria is one of the easiest plants in the world to increase, but the three methods are not interchangeable. Leaf propagation makes many plants slowly from material you would otherwise throw away. Offsets give you an established plant immediately. Beheading is really a repair for a stretched plant, and it gives you two plants as a side effect.
All three want the same conditions: warmth, bright light without scorching sun, and cut surfaces left to dry before they touch compost. Spring and early autumn, when the plant is actively growing, are the productive windows.
| Method | Success rate | Time to a real plant | Best for |
|---|---|---|---|
| Leaf cuttings | Roughly half take | Six to twelve months | Many plants from one rosette, or a knocked-off leaf |
| Offsets and pups | Very high | Immediate to a few weeks | A clump that has produced side rosettes |
| Beheading the rosette | Very high | Immediate | A stretched plant, and the stump then makes offsets |
| Stem sections after beheading | Moderate | Two to six months | Using up the bare stem left over |
Leaf propagation: the pull is everything
A leaf will only produce a new plant if it comes away complete, with the small growing point at its base intact. A leaf torn across, or cut off with a knife, will sit there for weeks and then shrivel, and this single detail accounts for most failures.
Take leaves from the lower half of a healthy rosette, and take more than you need. Even with a perfect pull, roughly half of them will do nothing, and there is no way to tell which in advance.
- Rock the leaf side to side until it releases Grip a lower leaf near the stem and rock it gently left and right rather than pulling outwards. It should detach with a small snap, leaving a clean concave scar on the stem and a plump base on the leaf.
- Reject any leaf that tore If the base is ragged, or a strip of it stayed on the stem, discard that leaf. It has lost the growing point and will not produce a plantlet however long you leave it.
- Dry the base for two to four days Lay the leaves face up on a tray in bright shade with air moving until the base is dry and slightly corky. Leaves laid on damp compost fresh from the plant rot instead of rooting.
- Lay them on dry compost, not in it Set the leaves on the surface of gritty potting mix with the base touching or just above it. Do not bury them. Keep the tray in bright shade at around 68 to 77F (20 to 25C).
- Mist the surface once roots appear Leave the tray dry until pink or white roots emerge from the base, usually in two to four weeks. Then mist the compost surface every few days so the new roots have something to grow into.
- Pot up only when the mother leaf is spent A small rosette forms beside the roots over the next two to three months. Leave the original leaf attached until it has shriveled away on its own, then pot the plantlet into a two inch (5 cm) pot.
Do not pull the shriveling mother leaf off early. The plantlet is still feeding on it, and removing it while it is still soft sets the new plant back by weeks.
Offsets: the quick and reliable route
A settled echeveria produces offsets around the base of the stem, and often on short stolons pushing out through the compost. These already have leaves and usually their own roots, so they are simply small plants waiting to be separated.
Do it while the plant is growing, in spring or early autumn, and combine it with repotting so you only disturb the roots once.
- Take the whole plant out with the compost dry Stop watering a week beforehand. Dry compost crumbles away by hand and lets you see where each offset joins the parent, instead of tearing roots apart blind.
- Twist an offset off at its narrowest point Follow the offset back to where it joins the parent stem or stolon and twist or cut it there. Take whatever roots come with it, but an offset with no roots at all still works.
- Dry any cut face for a day or two An offset that came away with roots can be potted the same day. One that had to be cut needs its cut face left in bright shade until it is dry and corky.
- Pot tight and wait a week to water Use a pot only slightly wider than the rosette, in gritty potting mix. A large pot holds damp compost that the small root system cannot use, which is what rots a fresh offset.
Beheading a stretched plant
Beheading sounds drastic and is the standard fix. You cut the rosette off, reroot it as a compact plant, and the bare stump sprouts a cluster of offsets along its length, so one leggy plant becomes several good ones.
Do it in spring or early autumn, when it is warm enough for cut surfaces to heal quickly and for roots to form. Beheading in winter usually just kills both halves.
- Cut an inch below the rosette With a clean sharp blade, cut straight through the stem about an inch (2 to 3 cm) below the lowest live leaves. A short piece of stem gives the cutting something to sit in when you pot it.
- Strip the lowest leaves and keep them Remove two or three leaves from that inch of stem, rocking them off cleanly. Put them on a tray to propagate as leaf cuttings, since they are perfectly good material.
- Dry the cutting for three to seven days Stand the rosette upright in an empty pot or a jar, out of direct sun, until the cut end is dry and callused. Do not put it in water and do not shorten this step.
- Set it on gritty potting mix and wait Rest the callused stem on dry gritty potting mix in bright shade. Roots appear in two to four weeks. Once you see them, water lightly and move it into good light.
- Keep the stump barely moist Leave the rooted stump in its pot in bright light and water it sparingly. Offsets push from the old leaf scars in three to eight weeks. Separate them once each has three or four leaves.
Sitting a beheaded rosette in water to root is a common suggestion and it works less often than dry rooting, because a callused stem takes up rot organisms from standing water. Root it dry.
Timing, expectations and what to record
The most common mistake after the pull itself is impatience. A leaf that has done nothing for six weeks is often about to root, and a plantlet dug up to be checked usually dies. Set the tray somewhere you will see it and leave it alone.
Write down the date you started each batch, the method, and how many leaves you laid down. After one round of your own numbers you will know your real take rate and how long to wait before clearing a tray, which varies a great deal between homes.
| Stage | Leaf cutting | Beheaded rosette | Offset |
|---|---|---|---|
| Cut or base dries | Two to four days | Three to seven days | One to two days, or none if rooted |
| First roots | Two to four weeks | Two to four weeks | Already present or within two weeks |
| Visible new rosette | Two to three months | Not applicable | Not applicable |
| Ready to pot on | Four to six months | Once rooted | Immediately |