How to Grow Forget-Me-Not (UK guide)
Forget-me-nots, or Myosotis sylvatica, are much-loved for their clusters of soft blue flowers and ability to self-seed. They’re perfect for naturalising in cottage borders, beneath deciduous shrubs, or as companions to spring bulbs.
Growing forget-me-nots in the UK
Forget-me-nots thrive in partial shade with moist, well-drained soil. Sow seeds in late summer or autumn for flowers the following spring, or purchase young plants to set out in the autumn.
From Shade
Easy spring colour and self-seeds freely
How to Grow Forget-Me-Not from Seed
- 01Rake soil to a fine tilth in a semi-shaded spot
- 02Sow seeds thinly on the soil surface without covering
- 03Water gently to settle seeds, keeping soil slightly moist
- 04Seedlings appear within 2–3 weeks and can be thinned to 10–15cm apart
- 05Transplant to final position in autumn if started in trays
You will need
- 01Partial shade or dappled sunlight
- 02Moist, well-drained soil
- 03Space to self-seed
- 04Shelter from afternoon sun
- 05Occasional light feeding
Is pinching required?
Pinching is not necessary for forget-me-nots as they are naturally bushy.
Plant Calendar
Forget-me-not essentials
Cool, shady spot
Grow in sites with dappled or partial shade for healthiest plants and best flowering.
Moist, free-draining soil
Plants dislike drought or waterlogging, so consistent moisture and good drainage are key.
Space for self-seeding
Allow plants room to spread or gently thin seedlings if overcrowded.
Forget-Me-Not FAQs
Deadhead faded blooms regularly during spring and early summer to prolong flowering and prevent excessive self-seeding.
Yes, they grow well in pots. Use containers at least 20cm deep, filled with multi-purpose compost, and ensure pots have drainage holes to prevent waterlogging.
Forget-me-nots are not heavy feeders. A light application of balanced, slow-release fertiliser in early spring is beneficial in poor soils. Avoid excessive feeding, which encourages leafy growth over flowers.
Water regularly in dry spells, especially after sowing or transplanting. Established plants in the ground usually cope with rainfall but do not like being waterlogged.
SHADE Perfect for shade and woodland gardens, thriving beneath trees and along sheltered edges.
