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Water forget-me-not

Myosotis scorpioides · Boraginaceae

The gardener's calendar

The right move for September

Ideal time to plant water forget-me-not: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.

JFMAMJJASOND Planting

ID card

Foliage
Deciduous
Blooming
May to September
Adult size
8 to 16 inches tall
Growth
Fast
Hardiness
Very hardy (down to 5°F)
Origin
Europe, Western Asia
Soil type
Moist, rich in organic matter

Care

Watering

Marsh forget-me-not loves constantly moist, even waterlogged soils. Water regularly during the growing season without letting the soil dry out completely. In containers, keep the substrate moist and consider placing a water tray under the pot.

Light Exposure

This plant thrives in full sun or partial shade. A sunny location promotes more abundant flowering, while partial shade protects it in very hot climates. It tolerates semi-shaded areas near water features well.

Soil and Substrate

Choose rich, humus-filled soil that drains well despite constant moisture. Adding compost or potting soil at planting improves growth. This plant is ideal for pond edges, wet areas, or bog gardens.

Pruning and Maintenance

Light pruning after the first bloom encourages branching and extends flowering. In late autumn or early winter, cut back faded stems to promote renewal. Regular deadheading extends the blooming period.

Fertilizing

A moderate application of balanced fertilizer in spring is sufficient. Naturally organic-rich soils reduce the need for extra feeding. Avoid excess nitrogen, which would encourage foliage at the expense of flowers.

Diseases and Pests

This plant is generally little affected by diseases if growing conditions are met. Excess standing moisture can promote powdery mildew or rot. Check leaves regularly and remove affected parts at the first signs of trouble.

Did you know?

Since the Middle Ages, marsh forget-me-not has symbolized fidelity and eternal love. In Germany, legend tells of lovers picking this tiny blue flower by the water who were swept away by the current, with the young man crying "Forget me not!" before disappearing—hence its scientific name "scorpioides," referring to the curved inflorescence that resembles a scorpion's tail.

Where to buy it

Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.

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Tips generated and checked by Viridia — adapt them to your local climate.