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Largeseed Forget-me-not

Myosotis macrosperma

Last reviewed: August 2026

Largeseed Forget-me-not (Myosotis macrosperma)
Photo: Mason Brock (Masebrock) / Wikimedia Commons (Public domain)

Toxicity unknown

Largeseed Forget-me-not (Myosotis macrosperma) 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

medium

Size

6"–18" H × 4"–12" W

Bloom

May, Jun, Jul

Native to

AL, AR, DE, FL and 17 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 437 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Largeseed forget-me-not is a charming annual wildflower that produces clusters of small blue flowers from May through July. This compact native grows 6-18 inches tall with a tidy, low-growing habit that works well in garden borders and naturalized areas.

In an HOA neighborhood

Largeseed Forget-me-not 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.

  • Annual nature means plants die back completely each year
  • Can appear weedy or unkempt compared to typical landscaping
  • May self-seed unpredictably in following years

Wildlife value

The small blue flowers attract native bees and beetles during the late spring and summer blooming period. As an annual, it provides seasonal nectar resources for pollinators.

Common questions

How much sun does Largeseed Forget-me-not need?
Largeseed Forget-me-not grows best in part sun conditions.
When does Largeseed Forget-me-not bloom?
Largeseed Forget-me-not blooms in May, June, and July.
Where is Largeseed Forget-me-not native?
Largeseed Forget-me-not (Myosotis macrosperma) is native to AL, AR, DE, FL and 17 more states, per vouchered herbarium specimen records and regional native plant society lists.
What pollinators does Largeseed Forget-me-not attract?
Largeseed Forget-me-not draws bees and beetles.
Is Largeseed Forget-me-not HOA-friendly?
Largeseed Forget-me-not 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.

Ready to grow Largeseed Forget-me-not? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz