How to Grow Shasta Daisy From Seed

Sow Shasta daisy seeds indoors 6 to 8 weeks before your last spring frost, or direct sow outdoors in late spring once the soil has warmed. As a perennial, it can also be sown in early fall in mild climates to bloom the following year. Pick a spot in full sun with well-drained soil; a little afternoon shade is fine in very hot regions. Because it is a perennial, patience pays off: the first year builds strong roots, and the big flower show arrives the second summer.

Shasta daisy seeds need light to germinate, so press them gently onto the soil surface and barely cover them, no more than about an eighth of an inch. Keep the mix warm, around 65 to 70F, and evenly moist, and expect sprouts in 10 to 20 days. Grow seedlings on in bright light until they have a few sets of true leaves, then harden them off and transplant outdoors, spacing plants 12 to 24 inches apart. Give them room and airflow, since good spacing keeps the foliage healthy and the clumps vigorous.

Shasta daisies are easygoing once established. Water them consistently, aiming for evenly moist but never waterlogged soil, and give a light feeding in spring if your soil is poor. Deadhead spent blooms through the season to keep the flowers coming and the plant tidy. The single most important long-term task is division: dig and split the clumps every two to three years in spring or fall to keep them vigorous and free-flowering. Tall varieties may need a little support in exposed spots, and cutting plants back after flowering keeps them neat.

Shasta daisies shine in a sunny perennial border. These heirloom favorites bloom alongside them and share the same easy care:

Shasta daisies are wonderful cut flowers. Snip stems in the cool of the morning when the flowers have just fully opened and the centers are still tight and bright, cutting long stems down into the foliage. They can last a week or more in a vase with fresh water. Regular cutting doubles as deadheading and encourages more blooms. To save seed, leave a few flowers to fade and dry on the plant, then collect the ripe seed from the centers once they turn brown and dry.

The Shasta daisy is a border classic, bringing clean, cheerful white-and-yellow color to cottage gardens, perennial beds, and pollinator plantings. Its sturdy, long-lasting blooms make it one of the best daisies for cutting, and its open flowers offer easy landing pads and nectar for bees, butterflies, and other beneficial insects. Reliably perennial and largely deer resistant, it is a dependable backbone plant for a sunny garden that looks good year after year.

• Few or no flowers the first year: normal for a perennial grown from seed. Plants build roots the first season and put on their main show in year two.
• Crowded, tired clumps with smaller blooms: they need dividing. Dig and split the clumps every two to three years in spring or fall to renew them.
• Leggy, flopping stems: too much shade or overly rich soil. Grow in full sun, and stake or support tall varieties in windy, exposed spots.
• Powdery mildew or leaf spot: fungal issues in crowded, humid conditions. Space plants for airflow, water at the base, and remove affected foliage.
• Aphids on buds and new growth: rinse them off with water, encourage ladybugs, or use insecticidal soap if they persist.