Summer Snowflake (Leucojum aestivum) - white flowers, illustrated plant card

Summer Snowflake

Leucojum aestivum

Summer Snowflake blooms from April through May.

Bloom calendar
Bloom time
Apr–May
Hardiness
Zones 4–9
Sun
Part sun
Water
Moderate water
Mature size
1.6 ft × 5 in
Type
Bulb
Verification

This entry comes from our curated library and has not yet been independently checked against outside sources. Curated is not unreliable: a standing audit keeps every entry internally consistent, and the source-by-source check is working through the whole library in the open.

Growing Summer Snowflake

Plant it in part sun. It prefers moderate water. It is hardy in USDA zones 4–9. Expect it to reach about 1.6 ft tall and 5 in wide at maturity, in roughly 1 year.

When to plant Summer Snowflake

Summer Snowflake is a fall-planted bulb: get it in the ground 6 to 8 weeks before the ground freezes, typically September or October across zones 4 to 9. It pays you back the following April to May.

Month-by-month timing for your zone is on the planting calendar: for the middle of its range, start with zone 6 in September.

The Snowflake family

One of 4 in the Snowflake family. Same plant, same care.

Explore similar plants

You might also like

Design a garden with this

Drop this plant onto a 3D plan, see how it fills in, and watch your whole garden bloom across the year.

Design a garden with this →