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How to Start Flower Seeds Inside

The benefits of starting flower seeds inside for garden planting are numerous. Purchasing flower seeds is more economical than buying plants. Flower seeds should normally be started inside at least eight weeks before your area's last frost date so they are garden-ready for the growing season. Starting flower seeds indoors is an easy way to get a head start on the growing season.

Things You'll Need

  • Flower seeds
  • Growing pan with included plastic lid
  • Seed starting mix
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Instructions

    • 1

      Plan which flowers you want to include in the garden. Choose the flower seeds according to growing conditions in your area, such as sunlight and weather. Purchase flower seeds from a garden center or online.

    • 2

      Fill the growing pan with the seed starting mix according to the included instructions. Moisten the soil lightly with water and tap the pan on a solid surface, such as a table, to assist in settling the soil. More soil may be added depending on the level of settling. Seed starting mixes contain the proper nutrients to stimulate root growth and aid in excellent drainage and water retention.

    • 3

      Space the flower seeds 2-inches apart in the growing pan according to the seed packet instructions. Pour a thin layer of seed starting mix over the seeds. Water the growing pan lightly. Be sure not to displace any dirt away from the seeds by using spray or watering cans.

    • 4

      Place the plastic cover included with the growing pan on the top to raise the humidity levels that aid in seed germination. Set the growing pan in a warm spot away from any drafts, pets or cold temperatures. Allow one to two weeks for the seeds to germinate.

    • 5

      Remove the plastic cover when flower seeds begin to sprout. Set the seedlings in a sunny area where the temperature ranges from 68 to 75 degrees Fahrenheit. Allow the seedlings to stay in this location until they grow at least four leaves. Separate the flower seedlings and plant them in a garden, in containers or in hanging baskets.