Autumn Squill (Prospero Autumnale) is a perennial bulb in the Hyacinthaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 7-10. This plant is toxic to cats and dogs — keep it out of reach of pets.

Prospero autumnale is a small bulbous geophyte known for its autumn flowering habit, native to Western Europe and the Mediterranean region.

Autumn Squill

Autumn Squill

Prospero Autumnale

Prospero autumnale is a small bulbous geophyte known for its autumn flowering habit, native to Western Europe and the Mediterranean region.

Quick Facts

Type
bulb
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
7-10

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, sandy, well-drained
Indoor:No
Outdoor:Yes
Garden Use:groundcover, autumn flowering bulb

Care Calendar

Monthly care tasks for Autumn Squill

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Autumn Squill
Autumn Squill detail

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Taxonomy

Family:Hyacinthaceae
Genus:Prospero