Myosotis alpestris sylvatica (Forget-Me-Not)

Common Names: Alpine Forget-Me-Not, Woodland Forget-Me-Not
Life Cycle: Short-lived perennial or biennial
Hardiness Zones: USDA 3–8

Seed Treatment

  • COLD STRATIFICATION: For improved germination, place seeds in a damp paper towel inside a sealed plastic bag and refrigerate for 2–4 weeks before sowing.
  • Check weekly: If seedlings sprout in the fridge, remove them gently and plant immediately.

When to Sow

  • Indoors: Start 6–8 weeks before the last expected frost.
  • Outdoors: Sow in late spring or early autumn for natural cold exposure.

Location & Soil

  • Light: Partial shade to full sun (in cooler climates)
  • Soil: Moist, well-drained; pH 6.0–7.5

Sowing Instructions

  • Depth: Surface sow—do not cover seeds, as they need light to germinate
  • Moisture: Keep soil evenly moist
  • Temperature: Ideal germination at 18–21°C (65–70°F)
  • Spacing: Thin or transplant seedlings 10–15 cm (4–6 in) apart

Germination

  • Germinates in 10–28 days
  • In less favorable conditions, germination may take up to 35 days

Aftercare

  • Water regularly during dry periods
  • Fertilization: Apply a balanced liquid fertilizer every 4–6 weeks during active growth.
  • Mulching: A light layer of organic mulch helps retain moisture and suppress weeds.
  • Deadheading: Remove spent flowers to prolong blooming.
  • Winter Care: In cold regions, Myosotis alpestris sylvatica self-seeds and can return each year.
  • Excellent for borders, woodland gardens, and naturalized areas