Ornithogalum 'Chesapeake Snowflake' is a bulbous perennial in the Asparagaceae that produces a spring display of white flowers from April to June. It carries linear, strap-shaped leaves and sends up an upright flowering stalk from the bulb. Best sited in full sun on a south-facing, sheltered aspect with well-drained loam at neutral pH. Suited to borders, rock gardens and containers where a concentrated spring bloom is wanted.

Ornithogalum 'Chesapeake Snowflake' is a bulbous perennial that flowers April to June and suits south-facing, well-drained loam in sheltered UK sites.

Ornithogalum 'Chesapeake Snowflake'

Star-of-Bethlehem (Ornithogalum 'Chesapeake Snowflake')

Ornithogalum 'Namib Gold' is a cultivar within the genus Ornithogalum (family Asparagaceae) noted for its compact, well-branched habit and deciduous leaves. It flowers in the UK from April to June, producing the season's display in late spring. The plant favours full sun or partial shade and performs in a wide range of soil types provided they are well drained.

Ornithogalum 'Namib Gold' flowers April to June and prefers full sun or partial shade in well-drained soils.

Ornithogalum 'Namib Gold'

Star-of-Bethlehem (Ornithogalum 'Namib Gold')

Ornithogalum nutans is a bulbous perennial notable for its nodding flower stems and compact habit, reaching 0.2–0.6 metres. It flowers in the UK from April to June. Native to Bulgaria, Greece and Turkey, it prefers well-drained, sandy or loamy soils in full sun or partial shade. All parts are harmful if eaten and it is toxic to pets, so wear gloves when handling.

Drooping Star of Bethlehem (Ornithogalum nutans) is a bulbous perennial flowering April to June, suited to rock gardens, borders and naturalising in grass.

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

Ornithogalum is a genus of perennial plants mostly native to southern Europe and southern Africa belonging to the family Asparagaceae. Some species are native to other areas such as the Caucasus.

Ornithogalum nutans

Drooping star of Bethlehem | Ornithogalum nutans

Ornithogalum pyramidale is a bulbous perennial that produces clusters of star-shaped, white flowers often marked with a green stripe. It originates from the Mediterranean region and grows from a bulb with linear basal leaves and a slender flowering stalk. Plants suit a position in full sun or partial shade and prefer well-drained soil kept at a moderate moisture level. Flowering occurs in April to June, offering a compact spring-to-early-summer display.

Stars of Hungary (Ornithogalum pyramidale) produces white, star-shaped flowers in April to June and suits rock gardens, borders and containers.

Ornithogalum pyramidale

Stars of Hungary | Ornithogalum pyramidale

Ornithogalum pyrenaicum is a perennial bulbous plant that sends up an erect flowering spike in April to June. It grows to about 0.6 m and favours full sun. The species performs in a range of soils—sandy, loamy or clay—provided they are moist but well drained. Native to western and central Europe into the Mediterranean, it is fully hardy in UK conditions (H7).

Spiked star of Bethlehem (Ornithogalum pyrenaicum) is a 0.6 m perennial bulb that flowers April to June and prefers full sun in moist, well-drained soils.