The highest average temperature in Fort Collins is July at 74.3 degrees. The coldest average temperature in Fort Collins is December at 24.9 degrees. The most monthly precipitation in Fort Collins occurs in July with 4.5 inches. The Fort Collins weather information is based on the average of the previous 3-7 years of data. Loading...
Set the seed flat in a warm, brightly lit area out of direct sun. The best temperature for successful germination is between 68 and 86 degrees F. The top of your refrigerator or above a hot water heater are good locations provided there is enough light available. Your portulaca seeds will germinate in 10 to 15 days.tep 2. Sow a single portulaca seed in the center of the soil in each cell of the flat. Don't cover the seeds with soil because they require plenty of light for germination.
When you are ready to plant, soak your seeds in non chlorinated water for up to 6 hours, then place seeds 1/8 inch below the soil surface, or even in a damp paper towel, you can use growing trays, and most types of seed starters or regular garden soil if you like.rowing times will depend on milkweed variety and your location. 7-14 days is typical for curassavica germination. These are some of our growing containers. The seedling on the left is about 30 days old (from seed) and at this point should be pinched.