Offsets and Pups – How to Propagate Succulents, Bromeliads, Spider Plants, and More

Some plants make it especially easy for us: they naturally produce small offsets that are just waiting to be potted up. These natural clones — called “pups,” “offsets,” or “babies” depending on the species — are the easiest way to propagate plants. Here’s how to spot them, separate them, and raise them successfully.

Spider Plant (Chlorophytum): The Pup Queen

The spider plant grows small baby plants on long runners that look like miniature versions of the parent plant. Once the pups develop small aerial roots (at around 3–4 cm in size), you can separate them. Either plant them directly in moist soil or let them root in a glass of water first. Spider plant pups root so reliably that a nearly 100% success rate is realistic.

Bromeliads: A One-Time Opportunity

Bromeliads bloom only once and then slowly die — but before that, they produce pups (side shoots) at the base. Wait until the pup is about half the size of the parent plant before separating it with a sharp, clean knife. Important: the pup should have its own roots. Plant it in loose, well-draining substrate and keep the humidity up for a few weeks. With some patience, it will bloom on its own in 2–3 years.

Succulents: Leaf Cuttings and Baby Rosettes

Many succulents, like echeverias or haworthias, form small baby rosettes at their base. These can be carefully twisted off or separated with a clean cut. Tip: let the cut surface dry for 1–2 days before placing the offset on moist succulent substrate. Only water once the first roots appear. Watering too early almost always causes rot in succulents.

Echeverias can also be propagated from single leaves: gently twist off a leaf (including the base — don’t tear it!), let it dry for 2 days, then lay it flat on moist soil. After a few weeks, tiny roots and a new rosette will form at the base of the leaf.

Orchids (Phalaenopsis): Pups on the Flower Spike

Occasionally, Phalaenopsis orchids form a pup on their flower spike — a miniature plant with its own aerial roots. Wait until the roots are at least 5 cm long and there are two or three of them before separating the pup with a clean cut about 2 cm below its base. Pot it in fine orchid mix and place it in a warm, bright mini-greenhouse or under a cover for a few weeks.

General Care for Young Plants

Young plants grown from offsets are more delicate than mature ones. Keep the substrate evenly moist, but never soggy. Avoid direct sunlight for the first few weeks, and don’t fertilize for the first 2 months. Over time, they’ll develop their own root system and grow into full plants — and eventually produce offsets of their own. The cycle continues.