Wavy-leafed Soap Plant
Chlorogalum pomeridianum
Also listed as Anthericum pomeridianum, Laothoe pomeridiana
Also known as Wavy-leaved Soap Plant, Amole, Soap-plant
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A California native bulbous perennial with wavy-edged, narrow gray-green leaves and tall spikes of delicate white flowers that open in the afternoon. Extremely drought-tolerant once established and requires minimal maintenance in dry gardens.
Why grow it
Chlorogalum pomeridianum offers reliable drought tolerance and low maintenance compared to many ornamental bulbs, making it practical for water-limited gardens in Mediterranean or semi-arid climates. Its afternoon-blooming white flowers provide a distinctive phenological characteristic that differs from most spring bulbs, extending visual interest into summer. The plant requires no fertilization or supplemental water once established, reducing ongoing management typical of conventional perennial borders.
Watch out for
This species spreads gradually from bulb offsets and self-seeding, so positioning matters in smaller gardens where you may want to limit expansion. The leaves persist year-round and can appear untidy during dormancy periods, requiring thoughtful placement in formally designed landscapes. In poorly drained soils, bulb rot can occur even with minimal watering, so amended or sandy sites are preferable to heavy clay.
Overview
- Form
- Growth Rate
- Size
- Dormancy
- Family
- Asparagaceae
Native to the United States
Native Range
California native
Native to: California, Oregon
Seasonality
Bloom Season
Season of Interest
Herb
Soft non-woody plants of the field layer.
Succession Role
Tolerances & Soil
Establishment & Care
- Establishment
- Maintenance
- Propagation
A California native bulbous perennial with wavy-edged, narrow gray-green leaves and tall spikes of delicate white flowers that open in the afternoon. Extremely drought-tolerant once established and requires minimal maintenance in dry gardens.
Climate Match for your location
See how well Wavy-leafed Soap Plant grows in your area.
Enter your ZIP code and we'll show you how this plant fits your local climate.
Why grow it
Chlorogalum pomeridianum offers reliable drought tolerance and low maintenance compared to many ornamental bulbs, making it practical for water-limited gardens in Mediterranean or semi-arid climates. Its afternoon-blooming white flowers provide a distinctive phenological characteristic that differs from most spring bulbs, extending visual interest into summer. The plant requires no fertilization or supplemental water once established, reducing ongoing management typical of conventional perennial borders.
Watch out for
This species spreads gradually from bulb offsets and self-seeding, so positioning matters in smaller gardens where you may want to limit expansion. The leaves persist year-round and can appear untidy during dormancy periods, requiring thoughtful placement in formally designed landscapes. In poorly drained soils, bulb rot can occur even with minimal watering, so amended or sandy sites are preferable to heavy clay.
Overview
- Form
- Growth Rate
- Size
- Dormancy
- Family
- Asparagaceae
Native to the United States
Native Range
California native
Native to: California, Oregon
Seasonality
Bloom Season
Season of Interest
Herb
Soft non-woody plants of the field layer.
Succession Role
Tolerances & Soil
Establishment & Care
- Establishment
- Maintenance
- Propagation
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