WebIt’s important to sow petunia seeds indoors 10 weeks before the outdoor planting date. Seeds indoors is a very simple process. All you need to do is place the seeds in a plastic bag and cover them with a damp paper towel. The seeds should germinate within a week or two. WebMar 13, 2024 · Petunia seeds need about 12 hours of light per day to germinate and seedlings need at least six hours of sunlight per day to grow. That means you’ll need to wait until about 12 hours of daylight are available before planting. In most areas, this happens well before the last frost date. Pick the Right Pots
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WebFeb 15, 2024 · Set the seed starting trays on a dish and add a thin layer of water to the bottom of the dish multiple times for 10 to 30 minutes. Use your finger to touch the top of the soil to ensure that moisture has reached the top of the container, then move the seed trays out of the water-filled dish and back under the light. WebMar 17, 2024 · Using sharp garden snips, cut a stem about six inches long just below a node. Remove the leaves from the bottom half of the cutting. Dip the cut end into rooting hormone and shake off the excess powder. Fill a small pot with rich, well-draining potting soil and plant the cutting a few inches deep. raymond chang physical chemistry
How to Grow Petunias Hunker
WebDec 7, 2024 · Cover with clear plastic wrap and store in a bright warm spot away from direct sunlight until they begin to sprout (which usually happens seven to ten days after planting). 3. Take care of the newly sprouted seedlings. When the seedlings begin to sprout you will want to remove the plastic film. WebAug 31, 2024 · Starting Petunias From Seed. Petunia seeds are as small as dust, and most people go with seedlings. If you want to start petunias from seeds, sow the seeds indoors 10 weeks before the last spring frost. The seeds need constantly moist soil and lots of sunlight to germinate. When a seedling has three leaves, it is ready to be transplanted. WebCarefully sow the seeds on the soil surface, and then gently press the seeds into the germination medium with a pencil or a small block of wood. Since petunia seeds require … simplicity line hats