Winter Sowing Method โ€” FarmPal

Start seeds outdoors in winter using recycled milk jugs as mini-greenhouses. Seeds naturally stratify and germinate when conditions are right. Low-effort, high-success method.

Pollination
self
Isolation
N/A
Seed Maturity
N/A germination timing is natural
Storage Life
N/A

Harvest

  1. 1Cut milk jug horizontally, leaving hinge
  2. 2Fill bottom with moist potting mix
  3. 3Sow seeds, close jug, tape shut
  4. 4Place outside in snow/rain ignore until spring!

Processing

  1. 1Make drainage holes in bottom of jug
  2. 2Remove cap for ventilation
  3. 3Use any translucent container (milk jugs, salad containers)
  4. 4Label INSIDE and OUTSIDE (weather destroys external labels)
  5. 5Open gradually in spring as seedlings grow

Pro Tips

  • ๐Ÿ’กWorks beautifully for cold-hardy annuals and perennials
  • ๐Ÿ’กPerfect for echinacea, lavender, calendula, and other herbs needing stratification
  • ๐Ÿ’กSet and forget nature handles stratification, watering (rain/snow), and hardening off
  • ๐Ÿ’กStart in January-February for most zones
  • ๐Ÿ’กFar less work than indoor seed starting with grow lights