How much sun does Cylindricfruit Primrose-willow need?

Cylindricfruit Primrose-willow grows best in part sun conditions.

When does Cylindricfruit Primrose-willow bloom?

Cylindricfruit Primrose-willow blooms in June, July, August, and September.

Where is Cylindricfruit Primrose-willow native?

Cylindricfruit Primrose-willow (Ludwigia glandulosa) is native to AL, AR, FL, GA and 13 more states, per the World Checklist of Vascular Plants (Kew).

What pollinators does Cylindricfruit Primrose-willow attract?

Cylindricfruit Primrose-willow draws bees and beetles.

Is Cylindricfruit Primrose-willow HOA-friendly?

Cylindricfruit Primrose-willow takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Cylindricfruit Primrose-willow

Name: Pollinator Patch
Author: Pollinator Patch

Ludwigia glandulosa

Last reviewed: August 2026

Toxicity unknown

Cylindricfruit Primrose-willow (Ludwigia glandulosa) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

part sun

Water

high

Size

12"–36" H × 6"–18" W

Bloom

Jun, Jul, Aug, Sep

Native to

AL, AR, FL, GA and 13 more states

Pollinators

bees, beetles

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 445 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Browse plants for this ecoregion

Cross Timbers Texas Blackland Prairies East Central Texas Plains Western Gulf Coastal Plain South Central Plains Eastern Temperate Forests Ozark Highlands Piedmont Middle Atlantic Coastal Plain Southeastern Plains Mississippi Alluvial Plain Mississippi Valley Loess Plains Southern Coastal Plain

Cylindricfruit primrose-willow is a perennial that produces bright yellow flowers from June through September. This moisture-loving plant thrives in wet soils and can reach up to 3 feet tall, making it ideal for rain gardens or naturally damp areas.

In an HOA neighborhood

Cylindricfruit Primrose-willow takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

Requires consistently wet soil conditions
Can appear wild or weedy in traditional landscapes
May spread aggressively in ideal moisture conditions

Wildlife value

The long blooming period provides nectar for bees and beetles throughout the growing season. This native plant supports local pollinators when many other flowers have finished blooming.

Common questions

How much sun does Cylindricfruit Primrose-willow need?: Cylindricfruit Primrose-willow grows best in part sun conditions.
When does Cylindricfruit Primrose-willow bloom?: Cylindricfruit Primrose-willow blooms in June, July, August, and September.
Where is Cylindricfruit Primrose-willow native?: Cylindricfruit Primrose-willow (Ludwigia glandulosa) is native to AL, AR, FL, GA and 13 more states, per the World Checklist of Vascular Plants (Kew).
What pollinators does Cylindricfruit Primrose-willow attract?: Cylindricfruit Primrose-willow draws bees and beetles.
Is Cylindricfruit Primrose-willow HOA-friendly?: Cylindricfruit Primrose-willow takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Cylindricfruit Primrose-willow? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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