Winter seed sowing and indoor planting

Mon. Feb. 21, 2022

Click below to listen to my 2 min. Garden Bite radio show: Winter seed sowing and indoor planting

Frigid temps have still been lingering and in colder climates, you still have a week to get outside and plant native seed. Winter Seed Sowing

Many folks have already purchased seed they intend on starting indoors. Right now would be the time for some flowers. Here’s a great visual for you on WHEN to plant:

A few selections! Annuals, Perennials and edibles

What you need:

  • a place to put your seedlings! Sunny window? Basement with artificial light?
  • sterile containers or peat pots or those peat pellets
  • soil-less seed starting mix (this is important – get the good stuff such as Dr. Earth, Black Gold, Espoma)
  • light (I used an old shop light on a pulley system)
  • heating mat
  • fan
  • seeds! Germination rates of seed companies is important. Good ones include Renees Garden, Lake Valley, Sandia and Livingstone.
  • Check out this comprehensive article about Seed Starting by the University of Minnesota Extension including timing.  Adjust timing for your climate!
  • Check out Gertens for a look at the best supplies

pepper seedlings under shoplight with heat mat – don’t put them directly on the heat mat! It works but you have to be vigilant at watching them.

Bottom heat will help your seeds germinate and will also help prevent Damping Off.

tan, mushy spots are damping off fungi. photo by Michelle Grabowski UofMN

Once your seeds sprout, they’ll need light.  Always check out your seed packet for information on germination, soil and light conditions.  Generally speaking, your seedlings will need anything from 12 to 16 hours a day.  Tomatoes and peppers are a good example of 16 hour a day lighting.  Keep the light about 6 inches from the top of the seedlings (thus the pulley system).

Letting a fan gently blow across your seedlings will help strengthen their stems.  Leave the fan on for about an hour a day.

Here’s another great article with video from The Garden Scoop

Because my current home isn’t set up well for indoor seed starting, I’ll be starting things outdoors in a month or more!!

a bit windy! That hunk of limestone helps…