If you choose to plant the seeds directly in the ground, expect the plants to bloom in their second year. [3] X Research source
Poke a small hole in the medium with a toothpick. Plant the seeds pointing down. Brush soil over the tops to cover the seeds. Keep the mixture moist and above 70° F (21° C) with at least 8 hours of bright light every day, using a grow light or window.
Daisies can survive in poor soil. But if you want them to thrive, the soil should be moderate: not too rich and not too poor.
To plant existing seedlings, space the plants 12 to 24 in (30. 5 to 60. 9 cm) apart on all sides. [8] X Research source
Seedlings will need to be watered again only when the soil looks dry.
To apply fertilizer: granular fertilizer can be sprinkled on the soil with or without a spreader. Water-soluble fertilizer should be applied using a sprayer or watering can. For either method, always measure your application based on the fertilizer’s instruction label.
Daisies don’t need watering in the winter unless the weather is unseasonably dry. If that is the case, water them 1-2 in (2. 5-5. 1 cm) every other month.
For less necessary maintenance of weeds, apply 2-3 in (5. 1-7. 6 cm) of mulch in mid-to-late spring when the ground warms and dries from winter. Keep a 2-3 in (5. 1-7. 6 cm) circumference around the plant base free from mulch. [12] X Research source
Stop deadheading the daisies near the end of the growing season if you plan to collect the seeds. The end of the growing season will vary based on your location. [14] X Research source
Wait until the last killing frost. You can find the date range of freezes by looking up your gardening zone online. After trimming down, protect the perennials’ root balls with a layer of mulch. You can use straw, hay or leaves.
Autumn is the preferable time to divide your daisies, however you can divide them in springtime if necessary. When dividing your daisies, place them gently in a temporary container to move them, and replant them right away.
Side dress with compost or apply no more than 1 pound (0. 45 kg) of nitrogen per 1,000 square feet (305 square meters).
The container should be sterilized. Soak it for 10 minutes in a solution of 1 part household bleach to 9 parts water. Afterwards, scrub it with dish detergent and water and let it fully dry before using it. [19] X Research source
House plants need light from all sides. If your light source only hits one side of the plant, make sure to rotate the plant a quarter turn about every week. [21] X Research source
Daisies growing indoors prefer a temperature between 40 and 70 degrees Fahrenheit (4 and 21 degrees Celsius). [23] X Research source Water plants from underneath and avoid getting the leaves wet.
Mix water with a soluble fertilizer such as 15-5-15 once a month when they are actively growing in the spring and summer. [25] X Research source
When the leaves look wilted or damaged, prune them to improve the plant’s health.
Cut daisy stems at the base of each plant. Place them in a paper bag tied closed with string.
Choose a spot that isn’t cold and has decent air circulation (but no strong drafts). [30] X Research source
Dump the bag’s contents onto a plate. Separate the golden-brown seeds from any debris. Pour the seeds into a paper envelope and store them in a cool, dry place away from strong light.
Add limestone if your soil is too acidic. Add sulfur or peat moss if the soil is too alkaline.
Visit a garden center or shop online to find available products for addressing specific pest problems.
Remove any spent or damaged blooms and leaves, then clear plant debris from the area to keep the plant bases dry.
If the mold returns, replant the daisies in a clean container with fresh, sterile indoor potting soil.