Tickseed is a popular native perennial flower that thrives in a variety of light and soil conditions. There are many newer tickseed types with a variety of bloom colors, including pink, scarlet, and bicolors, but they are not as hardy in all regions of our region. Tickseed leaves come in a range of shapes, ranging from lobed to thin and thread-like. In the summer, the plants produce little daisy-like single or semi-double flowers. Some types’ flowers are also suitable for cutting. Tickseed, like daylilies, is one of the easiest perennial flowers to plant since they grow in less than optimum soil fertility conditions as long as the soil is adequately drained.
While many kinds of tickseed are hardy in New England, some are only here for a brief time. Plant seeds indoors under grow lights 6 to 8 weeks before your last frost date, and then transfer outside once all threat of frost has past. You can also get divisions from a friend’s garden or buy transplants from a nearby garden center. Plant in full or part sun in well-drained soil from spring to early October. Plants should be spaced 1 foot apart.
Make sure to give fresh plants plenty of water. Tickseed requires little maintenance once grown and is drought resistant. To keep the soil moist and weeds at bay, cover plants with bark mulch.
The soil must be well drained during periods of damp summer weather, otherwise the plant will get crown rot. Tickseed may easily self-sow. In the spring, pull out self-sown seedlings. Taller types have a tendency to sprawl and may require support to avoid falling over. Insects and illnesses aren’t a problem for tickseed in general. Plants should be divided every 3 to 4 years to revitalize the mother plant and create extra transplants for replanting or giving away. After a frost, cut the plants back to the ground in the fall.
Plant coneflowers, blazing star, rudbeckia, and gaillardia with tickseed flowers. In meadows and wildflower beds, taller varieties are preferred. Tickseed is also a butterfly favorite. Plant some near the house or on the deck.
“Moonbeam” is a popular pale yellow-colored cultivar with small, fern-like leaves that grows only 1 foot tall. “Creme Brulee” has a similar appearance to “Moonbeam,” but is a faster-growing plant. “Early Sunrise” is a semi-double flowering plant that reaches 16 to 20 inches tall. However, in our climate, it may be short-lived. “Flying Saucers” has sterile yellow blooms that don’t self-sow. It’s a tougher plant that returns year after year and spreads less than other types. “American Dream” is a pink-flowered cultivar that grows 8 to 16 inches tall, although in colder climates, it may need protection.
How does tickseed spread?
Coreopsis has only one flaw: it is short-lived and unreliable in terms of perenniality. Many gardeners lament the fact that it only lasts two or three years. Others have seen that some varieties self-seed all over the garden and grow up in unexpected locations. Despite these drawbacks, this perennial favorite remains popular and is regularly planted or replanted year after year.
In order to improve Coreopsis, famous plantsman Darryl Probst and others instituted a number of hybridization programs.
Plant trials, including a three-year trial undertaken at the Mt. Cuba Center botanical garden in Delaware between 2012 and 2014, show that these hybridization efforts have improved the species.
With so many highly hybridized selections on the market these days, it’s a good idea to take a step back and learn about Coreopsis kinds and species.
Coreopsis is a genus of roughly 100 annual and perennial plants belonging to the Asteraceae (aster or daisy) family.
They can either form clumps or spread by rhizomatous roots.
The majority of Coreopsis species are clump forming.
Unfortunately, these are usually short-lived, and several of the members of this group are best handled as annuals.
Rhizomatous species have a longer lifespan and are more dependable perennials.
The following are some of the clump-forming and rhizomatous Coreopsis species commonly found at garden centers around the Mid-Atlantic:
- Coreopsis auriculata (Lobed or Mouse-Eared Coreopsis) Coreopsis auriculata (Lobed or Mouse-Eared Coreopsis) Orange-yellow blooms and oval-shaped leaves characterize this rhizomatous species. When in bloom, it develops spreading clumps that grow 2 to 3 feet tall and spreads quickly by rhizomes and seeds. A dwarf cultivar, ‘Nana,’ is half the size and one among the best in the genus. ‘Jethro Tull’ and ‘Zamphir,’ two popular C. auriculata cultivars, with open-ended, fluted ray blooms.
- C. grandiflora (Large-flowered Coreopsis) This clump-forming plant blooms early in the season and then blooms again later in the season.
- Although it is not a true perennial, lasting only 2 or 3 years on average, it has a strong ability to self-seed and may appear as a pleasant surprise throughout your garden.
What is the difference between coreopsis and tickseed?
Coreopsis plants (also known as Tickseed) are deer resistant and attract butterflies. Our native Coreopsis are known for their beautiful yellow flowers and are prized for their long bloom time. Tickseed blooms from late spring to late summer, and the yellow blossoms are always welcome. Coreopsis flowers are easy to grow and make excellent cut flowers. These perennials prefer full sun and well-drained soil. Keep the plants deadheaded for the finest flowering results. Leave a few seed heads on the plant at the end of the season so it can self-seed.
Do tickseed plants spread?
This erect plant can reach a height of four feet, although most types are just a foot tall, with a spread of 12 to 36 inches.
It has wiry stalks that grow flowers above the leaves. Different types bloom at different times, but from early spring to late fall, you can count on this generous plant to produce a profusion of blooms.
Bees, butterflies, and hummingbirds are among the pollinators attracted to the blossoms.
Does tickseed come back every year?
Some coreopsis are perennial, meaning they live for more than a year, while others are annual, meaning they only live for a year.
When shopping for and selecting which coreopsis to plant, it’s critical to first determine if the desired plant is an annual or perennial in your location. In warmer climates, some plants are perennial, while in colder climes, they do not survive the winter.
In front of taller summer perennials like garden phlox, bee balm, or coneflowers, plant annual coreopsis. Annual coreopsis looks beautiful in pots on patios and balconies as well.
When the flower petals begin to droop and fall, cut each flower stem back to the plant’s crown. After the blossom fades, the plant will not grow new flower buds on the stem. When a stem is first developing, it may produce more than one flower bud. Pinch the stem back far enough to remove the complete faded flower structure, not just the petals, in that situation. Remove the entire stalk once all of the flowers on it have blossomed. If deadheaded frequently, most large-flowered tickseeds will bloom until fall, but they bloom most prolifically during the long, hot days of summertime.
Why is it called tickseed?
The seeds of Coreopsis plants are sometimes referred to as tickseed because of their resemblance to ticks. ‘Zagreb’ has bright yellow daisy-like flowers (1-2″ diameter) with untoothed rays and darker yellow center disks that are more compact (to 1.5′ tall).
How do you plant tickseed coreopsis?
Learning how to grow coreopsis is also simple. Simply seed a prepared area of unamended soil in full sun in the spring. To ensure that coreopsis seeds sprout, lightly cover them with soil or perlite, or just press them into damp soil. Keep coreopsis seeds moist until they germinate, which takes around 21 days. Misting coreopsis seeds for moisture is one way to care for them. Planting coreopsis in a row will result in an abundance of growing coreopsis.
How do you grow tickseed?
Coreopsis, the cheerful daisies in yellow and pink, have become summer border staples. White with burgundy and salmon are two newer colors. Flowers are produced in large quantities for lengthy periods of time, especially if plants are routinely deadheaded. These drought-tolerant perennials provide bright, cutting-quality flowers and are simple to grow. There are types for the front, center, and back of the border, and they thrive in wildflower gardens and meadows because they are native Americans.
Full light, particularly on well-drained soils, brings out the best in Coreopsis. During droughts, Coreopsis needs to be watered, but once established, it is drought-tolerant.
Fertilizer/Soil/PH: Coreopsis isn’t picky about soil and will bloom profusely in a range of situations. It’s best to have well-drained soils, especially in the winter. Although it is not required, Coreopsis rosea prefers an evenly wet soil (in which it may run a little wild). Fertilize with a balanced granular formula once in the spring; too much fertilizer will result in spindly growth.
Pests/Diseases: Insects are rarely a problem for healthy, vigorous plants in good culture; mild aphid infestations can be washed away with a strong water spray. In addition, diseases are uncommon, especially in well-drained soils. The crowns may decay if the soil is excessively damp.
Companions: Yellow Coreopsis pairs well with butterfly delphinium (Delphinium grandiflorum) or other short Delphiniums. Flowers like alliums, daylilies, and coneflowers look great with these vibrant daisies.
Reflowering: While daily deadheading is inconvenient, it will provide the gardener with nearly constant bloom. Shear plants back by a few inches as flowering slows down in late July to obtain an attractive plant with the possibility of reblooming in the autumn.
Plant Dividing/Transplanting: To maintain vitality, divide plants every three years in the spring or early fall. Please keep in mind that Coreopsis ‘Moonbeam’ will arrive as a tangle of roots and stems that will make it difficult to tell top from bottom. Simply dig a wide, shallow hole and place the spidery creature inside, covering it with an inch of earth. The plant will send roots down and branches high when gravity takes over.
End-of-Season Care: Don’t prune all the way back for the winter; the stems that remain will safeguard the crowns. A mulch of salt hay or evergreen boughs will help ‘Moonbeam.’
When new growth sprouts in the early spring, apply a light application of granular 10-10-10 fertilizer or side-dress with compost and organic amendments. If spring rains are inconsistent, water newly planted Coreopsis on a regular basis. If wanted, divide or transfer immediately.
Summer: Deadhead every day to ensure a longer bloom time. To foster more appealing form and probable reblooming in the autumn, shear plants back by 1/4 to 1/2 inch.
Fall is a good time to divide or transfer plants if necessary. To protect crowns through the winter, don’t prune all the way backleave stems at 68. Salt hay or evergreen boughs can be used to mulch ‘Moonbeam.’
Do tickseed plants attract ticks?
Tickseed Flower Care Instructions You’re probably wondering how to keep tickseeds alive now that you know they don’t attract ticks and are actually great complements to your garden. You’ll want to make sure your tickseeds get the right amount of sun, water, and soil, just like any other plant.

