If you're planning to stay pesticide-free, it's important to use row covers to prevent insect damage. This information is critical if you're rotating your crops to help prevent insect and disease issues.īrassicas tend to attract cabbage moths and flea beetles. It's also helpful to draw a map to help you track planting locations and success each year. Harden off transplants prior to planting out by moving them outdoors into a sheltered, frost-free location at least 3 days prior to transplanting.ĭon't forget to label what you planted. Once your seedling is mature enough to grow true leaves, you can begin to fertilize two times per week using 20-20-20 water-soluble fertilizer. All leaves that grow after these are true leaves. They are "seed leaves" called cotyledons and are shaped like a capital B. The first leaves that grow are not true leaves. Research has shown that stem diameter can be increased and height controlled by providing seedlings with constant air movement from an oscillating fan – or by lightly brushing seedling tops with a tea towel or stick at least 20 times daily.įertilizing recently planted seeds or young seedlings is not recommended. Transplants that are too tall will tend to break and dry out more easily once planted out into the garden. The internodes (spaces between leaves along the stem) will be small. has a good root system but is not root-bound (tight, hard ball of roots that do not break apart when gently massaged).is dark green in color, though the lowest leaves may be a lighter color.For more details, check out our article on growing your own transplants.Leave a fan blowing on your young seedlings as they grow to will help to grow heartier plants and to reduce some seedling diseases.Good lighting is crucial for the growth of healthy seedlings. Brassica seedling transplants require a minimum of 14 hours of light each day.At a soil or media temperature of 24☌, brassica seeds will germinate in 5 or 6 days. Use flats, pots or containers with bottom drainage holes.Seed 2 - 3 seeds per pot and then thin to the strongest plant after they have grown their first set of true leaves. Soilless media provides a disease-free environment as well as excellent drainage to minimize root disease problems. Sow seeds 0.5 cm deep in a commercial soilless media containing peat moss or coir, perlite and vermiculite.In Saskatoon, your plant out date is around May 13 so you can start your transplants around the first week of April. You can transplant seedlings as soon as daytime temperatures reach 10☌ and night temperatures are not below -2☌ for several nights in a row. Start transplants about 5 - 6 weeks prior to transplanting out.Starting your own cauliflower plants from seed Transplants can be grown in your own home or purchased from a local greenhouse. Landscaping at the U of S - A storied historyĬauliflower can be direct seeded into the garden in early spring, but it does better transplanted as seedlings.Weddings, photography & events on campus.University of Saskatchewan Horticultural Tour.Why do you garden? Beyond food & flowers.Biodiversity: pets, pollinators and more.Food and Bioproduct Sciences Program video.
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