How much sun does Necklaceweed need?

Necklaceweed grows best in full sun conditions.

When does Necklaceweed bloom?

Necklaceweed blooms in April, May, June, and July.

Where is Necklaceweed native?

Necklaceweed (Veronica peregrina) is native to AL, AR, AZ, CA and 44 more states, per vouchered herbarium specimen records and regional native plant society lists.

What pollinators does Necklaceweed attract?

Necklaceweed draws bees and flies.

Is Necklaceweed HOA-friendly?

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

Necklaceweed

Name: Pollinator Patch
Author: Pollinator Patch

Veronica peregrina

Last reviewed: August 2026

Toxicity unknown

Necklaceweed (Veronica peregrina) 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

full sun

Water

medium

Size

4"–16" H × 2"–6" W

Bloom

Apr, May, Jun, Jul

Native to

AL, AR, AZ, CA and 44 more states

Pollinators

bees, flies

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 452 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

Coast Range Puget Lowland Marine West Coast Forest Northwestern Forested Mountains Sierra Nevada Central California Foothills and Coastal Mountains Central California Valley Southern California Mountains North American Deserts Central Basin and Range Mojave Basin and Range Southern Rockies Arizona/New Mexico Mountains Chihuahuan Deserts High Plains Southwestern Tablelands Central Great Plains Great Plains Cross Timbers Edwards Plateau Southern Texas Plains Texas Blackland Prairies East Central Texas Plains Western Gulf Coastal Plain South Central Plains Eastern Temperate Forests Ozark Highlands Central Irregular Plains Northwestern Glaciated Plains Northwestern Great Plains Piedmont Northern Glaciated Plains Western Corn Belt Plains Northern Forests Northern Lakes and Forests North Central Hardwood Forests Driftless Area Southeastern Wisconsin Till Plains Central Corn Belt Plains Eastern Corn Belt Plains Southern Michigan/Northern Indiana Drift Plains Huron/Erie Lake Plains Northeastern Highlands Northeastern Coastal Zone Northern Allegheny Plateau Erie Drift Plain Middle Atlantic Coastal Plain Northern Piedmont Southeastern Plains Blue Ridge Ridge and Valley Central Appalachians Western Allegheny Plateau Interior Plateau Interior River Valleys and Hills Mississippi Alluvial Plain Mississippi Valley Loess Plains Southern Coastal Plain Southern Florida Coastal Plain Madrean Archipelago Sonoran Basin and Range Acadian Plains and Hills Eastern Great Lakes Lowlands Atlantic Coastal Pine Barrens Southern California/Northern Baja Coast

Necklaceweed is a small annual wildflower that produces tiny white or pale blue flowers along upright stems from spring through mid-summer. It forms compact clumps and readily self-seeds in suitable conditions. It prefers full sun locations with average moisture levels.

In an HOA neighborhood

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

Works well in: backyard only.

Very small stature can appear weedy
Annual nature creates gaps when plants die
Self-seeding habit may look uncontrolled

Wildlife value

The small flowers attract various bees and beneficial flies throughout its long blooming period. As a native annual, it provides early season nectar when many other plants are just emerging.

Common questions

How much sun does Necklaceweed need?: Necklaceweed grows best in full sun conditions.
When does Necklaceweed bloom?: Necklaceweed blooms in April, May, June, and July.
Where is Necklaceweed native?: Necklaceweed (Veronica peregrina) is native to AL, AR, AZ, CA and 44 more states, per vouchered herbarium specimen records and regional native plant society lists.
What pollinators does Necklaceweed attract?: Necklaceweed draws bees and flies.
Is Necklaceweed HOA-friendly?: Necklaceweed 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 vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

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