Endymion hispanicus is a bulbous perennial from the Iberian Peninsula noted for a mild fragrance. It grows from bulbs and suits partial shade through to full sun. Plant in well-drained soil that remains reasonably moist and it tolerates average UK winters (H4). Place in borders, woodland gardens or allow to naturalise where space permits.

Spanish bluebell Endymion hispanicus is a bulbous perennial from the Iberian Peninsula that prefers partial shade and well‑drained, moist soil and is.

https://en.wikipedia.org/wiki/Hyacinthoides_hispanica

Hyacinthoides is a genus of flowering plants in the family Asparagaceae, known as bluebells.

Endymion hispanicus

Spanish bluebell (Endymion hispanicus) | Woodland bulb

Endymion non-scriptus is a bulbous perennial native to the British Isles and the north-western Iberian Peninsula, commonly called the Common Bluebell. It produces sweetly fragrant flowers and a basal clump of leaves. The plant prefers moist, well-drained loamy soil in partial shade to shade and suits sheltered sites facing north, east or west. It is well suited to naturalising in woodland gardens or forming ground cover in shaded borders.

Common Bluebell Endymion non-scriptus favours moist, well-drained loamy soil in partial shade and is noted for its sweet fragrance.

https://en.wikipedia.org/wiki/Hyacinthoides_non-scripta

Endymion non-scriptus

Common Bluebell (Endymion non-scriptus) | Woodland bulb