Seedlings intended for outdoors should be acclimatised to direct sunlight by placing them on a windowsill inside the house and increasing their exposure to direct sunlight by an hour or two per day.
Make a hole in the growing medium that is about twice as deep as the seed is long, so that each germinated cannabis seed sits 2-5mm below the surface.
Place the plates somewhere warm (21ºC) and away from direct light.
Step 3. Potting – How to germinate cannabis seeds
Unfortunately, regulation and implementation in respect of cannabis seeds often differ from country to country. For this reason we advise you as a matter of urgency to make inquiries about the regulations to which you are subject. Read the complete disclaimer here.
Within a few days some or all of the seeds should open and put out a root. It is common for cannabis seeds to open within 72 hours of being put in the germination medium. Less commonly, some seeds may need up to 10 days or even two weeks to open and put out a root.
Cannabis seedlings usually emerge from the growing medium 24 to 72 hours after the germinated seeds are planted.
Line the bottom of the first plate with a few layers of wet tissue and drain any excess water from the plate.
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This article was co-authored by Andrew Carberry, MPH. Andrew Carberry has been working in food systems since 2008. He has a Masters in Public Health Nutrition and Public Health Planning and Administration from the University of Tennessee-Knoxville.
If you’re a gardening enthusiast, you know there’s nothing more thrilling than seeing the first tiny green shoots come up after you’ve planted seeds. To germinate seeds you will need to give them the correct type of soil and make sure they get the right amount of sun or shade, plus regulate the temperature so they don’t get too hot or cold. Read on to learn how to give seeds the right environment to germinate and grow.
Step 8: Keep your seedlings warm and moist. Use your spray bottle to keep the soil surface moist and continue caring for your seedlings as described from step 5 on in this article: 10 Steps to Starting Seedlings Indoors.
About half the old seeds sprouted, and the rest were duds. I planted the sprouted seeds and watched the seedlings carefully to see if they would grow. I didn’t expect much from them, but they did grow into healthy transplants that were eventually planted into the garden.
One of the most frustrating things about starting vegetables from seed is waiting for them to emerge from the soil. Pre-germinating seeds is a great method for the impatient gardener, because it lets you see your seeds sprout before they are covered with soil.
Directions for Pre-Sprouting Seeds
It may be helpful to review this article on 10 Steps to Starting Seedling Indoors to get your seed starting area setup, and then follow the steps to pre germinate your seeds:
Step 1: Line your container with paper towels. I like several layers of paper towels, so I fold them in half and cut to fit. If you are using plastic bags, fold and cut your paper towels to fit.
Whether you are new to growing your own food or have been growing a vegetable garden for years, you will benefit from some planning each year. You will find everything you need to organize and plan your vegetable garden in my PDF eBook, Grow a Good Life Guide to Planning Your Vegetable Garden.
Wondering whether your garden seeds will sprout? You can eliminate some of the wait time by pre-germinating seeds. Pre sprouting seeds germinates seeds before planting. This saves time, eliminates thinning, and conserves space.