annual

Field Forget-Me-Not

Myosotis arvensis

The Story

Plant Bio

Myosotis arvensis, the field forget-me-not, is an upright, branching annual or short-lived biennial herb native to Europe, temperate Asia, and northwestern Africa. It produces small, sky-blue flowers with yellow or white throats arranged in terminal, coiled cymes that unroll as they bloom.

This species is distinguished by its dry-land adaptability and lanceolate leaves covered in stiff, coarse hairs. Unlike its moisture-loving wetland relatives, it thrives in well-drained agricultural fields, lawns, and disturbed soils.

Uses & Benefits:

Ornamental UsesProvides a delicate display of sky-blue flowers that complement spring-blooming bulbs.
Practical UsesFunctions as a quick-growing temporary groundcover in difficult, dry-soil areas.
Ecological BenefitsAttracts generalist pollinators, native bees, and small beneficial insects.

Essentials

At a Glance

Plant Type

Annual

Height

16"

Width

12"

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Low to moderate

Humidity

Moderate

Lifespan

Annual, biennial, or short-lived perennial

Native To

Europe, temperate Asia, northwestern Africa

Toxicity

Non-toxic to pets; foliage hairs can irritate skin

Bloom period

Spring – Summer

J
F
M
A
M
J
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S
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In flower about 6 months of the year

Planting

How to Grow

  1. Sow seeds directly into well-drained, loamy or sandy soil in spring or late summer.
  2. Select a site that receives full sun to partial shade and has a neutral to slightly acidic pH.
  3. Water moderately during establishment, keeping the soil moist but never waterlogged.
  4. Thin seedlings to twelve inches apart to allow adequate air circulation and prevent powdery mildew.

Pro Tip

Deadhead spent flower spikes immediately after blooming to prevent aggressive self-seeding, as this species naturalizes rapidly in open soil.

Keep It Thriving

Care Guide

Do

  • Deadhead regularly to control self-seeding.
  • Wear gloves when handling to avoid skin irritation from the stiff foliar hairs.
  • Grow in well-drained soil to prevent root rot.

Don't

  • Do not over-fertilize, as excess nutrients trigger weak, vegetative overgrowth at the expense of flowers.
  • Do not plant in waterlogged or poorly drained soils.
  • Do not allow the soil to dry out completely during prolonged hot spells.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Pest Check
Propagate
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Cottage GardensWildflower MeadowsRock GardensBorder Edging

Multiply

Propagation Methods

Good to Know

Common Questions

Field Forget-Me-Not questions

What zones can Field Forget-Me-Not grow in?

Field Forget-Me-Not is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Field Forget-Me-Not deer resistant?

Not reliably. Deer may browse Field Forget-Me-Not, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Field Forget-Me-Not bloom?

Field Forget-Me-Not typically blooms in spring through summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Field Forget-Me-Not need full sun?

Field Forget-Me-Not does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Field Forget-Me-Not drought tolerant?

Yes — once established (usually after the first full season), Field Forget-Me-Not handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Field Forget-Me-Not with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.