Lawn and garden · Chapter ThreeFlowers and ornamentals

Forget Me Not Flower

Updated October 25, 20267 min read

In this guide13 sections
  1. 1Forget me not flower at a glance
  2. 2What does the forget me not flower mean?
  3. 3What does a forget me not flower look like?
  4. 4What are the types of forget me not?
  5. 5Are forget me nots annuals or perennials?
  6. 6Do forget me nots like sun or shade?
  7. 7When and how do you plant forget me not seeds?
  8. 8How do you care for forget me nots?
  9. 9Do forget me nots spread, and are they invasive?
  10. 10Are forget me nots poisonous or edible?
  11. 11What grows well with forget me nots?
  12. 12Quick answers to common questions
  13. 13Should you grow a forget me not flower?

The forget me not flower (Myosotis) is a low plant with clusters of tiny sky-blue flowers that have yellow centers, and it stands for true love and remembrance. It grows 5 to 12 inches tall, blooms in spring, likes moist soil in part shade, and sows itself so freely that it keeps coming back. Sow seed in late spring to early summer or in fall, and expect flowers the next spring. It is also the state flower of Alaska.

Drift of sky-blue forget me not flowers with yellow centers in a spring garden
Forget me nots bloom in spring with tiny sky-blue flowers

Forget me not flower at a glance

Question Answer
Scientific name Myosotis (about 50 species), in the borage family
Common types Woodland (M. sylvatica), alpine (M. alpestris), water (M. scorpioides)
Flower About 1/4 inch wide, five petals, usually blue with a yellow center
Colors Blue, pink, white, lavender and purple
Height 5 to 12 inches for most. Some reach 18 inches
Bloom time Spring, for about 4 to 8 weeks, from March to June depending on climate
Life cycle Biennial or short-lived perennial that self-seeds, so it acts like a perennial
Light Part shade. Full sun only in cool climates with steady moisture
Soil Moist, rich, well-drained. Water types grow at pond edges
Hardiness Roughly zones 3 to 8. Sources vary, so check the tag
Deer Usually left alone by deer

What does the forget me not flower mean?

Meaning Where it comes from
Remembrance and "don't forget me" The name itself, a translation of the German Vergissmeinnicht
True love and fidelity The medieval German legend of a knight and his lady
Faithfulness and loyalty Used in love tokens and keepsakes
Memory and loss Used in memorials, and as an awareness symbol for dementia
Hope and healing Spring bloom after winter
Small posy of blue forget me nots in a glass jar on a wooden table
The forget me not flower stands for true love and remembrance

The legend: a knight walking by a river picked flowers for his lady. His armor pulled him under, and as he threw her the bouquet he called out "forget me not." The tale varies by source.

Spiritual meaning and symbolism: the flower is tied to love that lasts, to loved ones who have died, and to staying faithful across distance. Its color, blue, is linked with trust and peace.

Forget me not tattoo meaning: people choose it to remember a person, to mark loss (including the loss of a baby), or to stand for dementia or lasting love.

State flower: the wild alpine forget me not (Myosotis alpestris) is the state flower of Alaska. Most sources date its adoption to 1917, when Alaska was a territory.

Birth flower: it is not on the standard birth flower lists, though people link it to spring.

Day: we could not confirm an official forget me not day in the US. Some groups use the flower for remembrance events.

What does a forget me not flower look like?

Part What to look for
Flowers Tiny, flat, five-lobed, in coiled clusters that uncurl as they open. Pink buds often turn blue as the flowers open
Center Yellow or white eye ring
Leaves Hairy, oblong and rough to the touch, in a loose rosette at the base. Early leaves appear before the flowers
Stems Soft and branching, sprawling or mounded
Seeds Tiny, dark and shiny, in small cups that cling to clothes and fur
Form A low carpet or mound. It is not a tree or a bush
Close-up of forget me not flowers with yellow centers and pink buds turning blue
Forget me not buds are often pink and turn blue as they open

Colors: most are sky blue. Pink, white, lavender and purple forget me nots are bred forms. There is no true red or yellow one.

Blue, pink and white forget me nots growing side by side
Most are blue, but pink and white forget me nots exist too

What are the types of forget me not?

Type Latin name Key facts
Woodland forget me not (also wood or field) Myosotis sylvatica The common garden type. Biennial, 6 to 12 inches, blue, self-seeds
Alpine forget me not Myosotis alpestris Small, 4 to 8 inches, bright blue. Alaska's state flower
Water forget me not (true, aquatic) Myosotis scorpioides Perennial for wet soil and pond edges. Spreads by seed and creeping stems. Considered invasive in some regions
Early forget me not Myosotis ramosissima Small, flowers early, grows in poor soil
Chinese forget me not Cynoglossum amabile A different genus. Taller, 1 to 2 feet, blue to pink. Grown as an annual or biennial
Cape forget me not Anchusa capensis A different genus. Biennial or annual, bright blue
False forget me not Brunnera macrophylla A different genus. Perennial for shade. Big heart-shaped leaves, some silver. Blooms in spring
Water forget me not with blue flowers at the edge of a garden pond
Water forget me not grows at pond edges and can spread fast

Forget me not vs Chinese forget me not: the Chinese type is taller, has a coarser look, and its flowers are bigger, but it is not a true forget me not. It is a relative of hound's tongue. Do not let livestock graze it.

Forget me not vs false forget me not: Brunnera has the same tiny blue flowers, but it is a bigger perennial with large heart-shaped leaves and it grows in shade.

Brunnera with large heart-shaped silvered leaves and small blue flowers
False forget me not (Brunnera) has big heart-shaped leaves

Varieties: names vary by seed supplier. Common ones include 'Victoria Blue', 'Blue Bird', 'Royal Blue', 'Rosylva' (pink) and 'Alba' (white).

Are forget me nots annuals or perennials?

Most are biennials or short-lived perennials. The woodland type grows leaves the first year, flowers the next spring, then sets seed and dies. Because it drops thousands of seeds, new plants appear each year, so the patch seems perennial. The water forget me not is a true perennial. Chinese and Cape types are grown as annuals or biennials.

Growth stages: seed, then tiny seedlings, then a leafy rosette (first summer and fall), then spring flowering, then seed and decline.

Do forget me nots like sun or shade?

They prefer part shade and cool, moist soil. In cool climates they grow in full sun if the soil stays damp. In hot places, give afternoon shade, or they burn and stop flowering early. Deep shade gives leggy plants and few flowers.

When and how do you plant forget me not seeds?

When:

  • Late spring to early summer: sow outdoors for flowers next spring. This is the usual method for woodland types.
  • Fall: direct sow in mild climates or sow in a cold frame, and they bloom the following spring.
  • Indoors: sow 8 to 10 weeks before the last frost, then plant out after frost. Plants may bloom the first year, but later than fall-sown ones.
  • Nursery plants: set out in spring after the last frost, or in fall in mild climates.

How:

  1. Choose a part-shaded spot with rich, moist, well-drained soil. Mix in compost. Our how to compost guide covers making your own.
  2. Scatter the seed on the surface and press it in, or cover with a very thin layer of soil (about 1/8 inch).
  3. Keep the soil evenly moist. Seeds sprout in about 1 to 3 weeks.
  4. Thin seedlings to 6 to 12 inches apart.
  5. Mulch lightly and water in dry spells.

Seedlings are tiny and fuzzy. Do not pull them thinking they are weeds.

Tiny forget me not seedlings in moist soil beside a hand pressing in seed
Sow seed on the surface and keep it moist, and seedlings appear in 1 to 3 weeks

How do you care for forget me nots?

Task What to do
Water Keep the soil moist, never soggy. Water weekly in dry spells
Feeding Light feeding with compost in spring. Rich feed gives leaves, not flowers
Mulch A thin layer keeps roots cool and the soil damp
Deadheading Skip it if you want self-seeding. Cut faded stems if you want to stop spread
After bloom Pull or cut plants once they look tired, usually early summer. Shake the seed heads where you want next year's plants
Winter Hardy. Leave the rosettes in place

Pests and problems:

Problem Fix
Powdery mildew (white coating, common after bloom) Give air flow, avoid overhead water, pull plants after flowering
Slugs and snails Hand-pick or use slug bait
Aphids Spray with water or insecticidal soap
Yellowing leaves Overwatering or poor drainage
Leggy plants Too much shade or rich feed
Wilting Dry soil. Water deeply
Forget me not leaves with a white powdery mildew coating
Powdery mildew is common once plants finish flowering

Do forget me nots spread, and are they invasive?

Yes, they spread by seed and can pop up everywhere. They are easy to pull, but the water forget me not can form dense mats and is listed as invasive in some regions. Check your local invasive list before planting it, and keep any type away from natural wetlands, streams and wild areas. To stop spread, remove the flowers before seed forms.

Are forget me nots poisonous or edible?

True forget me nots (Myosotis) are not listed as toxic to cats and dogs, but check with your vet if a pet eats a lot. Chinese forget me not and hound's tongue (Cynoglossum) are different. They contain compounds that can damage the liver, and the ASPCA lists hound's tongue as toxic to horses, so keep them away from livestock and do not eat them.

Edible and medicinal uses: the plant has a folk history in herbal medicine, but there is no solid evidence it helps, and many members of the borage family contain harmful compounds. Do not eat it or make tea from it. Treat the flowers as ornamental only.

What grows well with forget me nots?

They fill the gaps around spring bulbs and hide fading bulb leaves. Good partners are tulips, daffodils, bleeding heart, hellebores, primroses, columbine, hostas and ferns. For bulb planting steps, see our how to plant tulip bulbs guide.

Garden ideas: edge a woodland path, carpet under trees and shrubs, plant in a rock garden or cottage garden, or grow water forget me nots at the edge of a pond.

Blue forget me nots planted around red and yellow tulips in a spring bed
Forget me nots fill the gaps around spring bulbs

Ground cover: they work as a seasonal ground cover in cool, shady, moist beds. They are not a permanent one, since they die back after flowering.

In pots: use a pot 8 to 12 inches wide, rich potting mix and part shade. Keep it moist. Forget me nots in pots look best in spring, then move or replace them as the heat arrives.

Terracotta pot of blooming blue forget me nots on a shaded patio
Forget me nots grow well in pots in part shade

Cut flowers: the stems are short and the flowers are delicate. They last a few days in a small vase, and are best used in tiny posies.

Quick answers to common questions

What does the forget me not flower mean?

True love, faithfulness and remembrance. The name comes from the German Vergissmeinnicht, "forget me not."

Are forget me nots annuals or perennials?

Mostly biennials or short-lived perennials that self-seed, so they seem perennial. The water type is a true perennial.

Do forget me nots like sun or shade?

Part shade with moist soil. Full sun works only in cool climates with steady water.

When do you plant forget me not seeds?

Late spring to early summer or fall for flowers the next spring. Indoor sowing starts 8 to 10 weeks before the last frost.

Are forget me nots invasive or poisonous?

They spread freely by seed, and the water type is invasive in some regions. True forget me nots are not listed as toxic to pets, but Chinese forget me not is a different, toxic plant.

Keep reading: how to plant tulip bulbs, pink flowers, November birth flower, how to plant lavender and more lawn and garden guides.

Should you grow a forget me not flower?

Yes, if you have a shady, damp spot. A forget me not flower gives a haze of blue in spring and returns by itself every year. Pull the extras after bloom, and keep it out of wild areas.

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