Dividing hyacinth bulbs is a simple way to multiply clumps and enrich beds with new fragrant flowers. Over time, mother bulbs produce small bulblets which, if not separated, exhaust the plant and reduce flowering. By learning to lift, separate and replant hyacinths, you restore vigour to bulbs while creating new plants at low cost. This accessible propagation technique ensures colourful, floriferous hyacinths year after year.

Why divide hyacinth bulbs?

Over the years, hyacinth bulbs naturally produce small bulblets that form around the main bulb. If left in place, these young bulbs compete with the mother bulb, weakening the plant and reducing flowering quality. Separating and replanting them stimulates vigour in existing hyacinths while producing new plants ready to flower in a few seasons.

When to divide hyacinth bulbs?

Divide hyacinth bulbs in early summer, once foliage has completely yellowed and dried. Waiting is essential because leaves transfer their reserves to the bulb, ensuring good vigour and preparation for the next flowering.

It’s time to divide this clump of hyacinths, but wait until after flowering and until foliage has yellowed.

Materials required

Everything you need to divide your hyacinth bulbs

How to divide hyacinth bulbs?

How to lift hyacinth bulbs without damaging them?

  • Use a fork or trowel, inserting it about 10 cm from the plant so as not to damage bulbs.
  • Gently lift the clump of soil, then free bulbs with your hands, removing excess soil.
  • Handle bulbs carefully: do not pull on roots and avoid crushing bulblets.

Separate bulbs and sort bulblets

  • Gently separate bulblets from the main bulb, detaching them by hand without forcing.
  • Sort bulbs: keep only those that are healthy, firm and free from blemishes.
  • Set aside soft, damaged bulbs or those showing signs of rot.
  • Keep bulblets, even very small ones: they will take a few years to flower but will ensure succession.
Small bulblets will grow into larger bulbs! Now just separate the small ones from the mother bulb (AI-generated image)

Replanting hyacinth bulbs

  • Plant bulbs about 10–15 cm deep, point facing upwards.
  • Leave 8–10 cm between bulbs to allow room for development.
  • Place in a sunny spot in light, fertile, well-drained soil or substrate, adding a little compost if necessary.
  • Water after planting to encourage establishment, then keep soil moist without excess water.

Care and maintenance of young bulblets

Young hyacinth bulblets require patience, as they generally take two to three years before producing their first flowers.

You can choose to grow them in the ground, in a corner of the garden reserved for bulb cultivation, or in pots to monitor them more closely.

Give them a sunny position and soil enriched with compost to stimulate growth. A light mulch in winter will protect them from cold and help them get through the off-season safely until they develop into floriferous hyacinths.