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Uptick ™ Yellow & Red Tickseed ( Coreopsishybrid ) . Photo by : Proven achiever
Valued for its long bloom season and fuss - free nature , tick-weed ( tickseed ) has become one of the most popular plants in the recurrent garden , despite an unflattering name describing the appearance of its seeds rather than the beauty of its flowers . “ Garden Superstar ” would be a more meet nickname for this gorgeous aboriginal prairie plant , which produces cheery , daisy - corresponding blooms all summertime long , thriving through swelter oestrus and blazing sunshine .
As a fillip , this drought - immune perennial will also attract a parade of pollinator to your garden , including bees , butterfly , and seed - eat on razz . Although the native species of tickseed typically flower in shades of yellow and gold , you ’ll also find a wide regalia of cultivars offer a heavy range of vividness pick , tidier growth wont , and large flowers , giving you more options than ever before .

On this page : Basics|Types|Planting|Care|Pictures|Design melodic theme
On this page :
BASICS
Botanical name:
Coreopsisspp .
Common names:
Tickseed
Hardiness Zones:
Typically 4 - 9 , varies by coinage
Plant type:
Herbaceous pernnial or one-year
Height:
6 inches ( dwarf forms ) to 8 feet tall
Exposure:
Full sunshine
Bloom time:
Usually betimes to late summertime , varies by species and cultivar
Flowers:
Daisy - same flowers ; single , double , or flute flower petal ; tincture of white-livered , Au , pink , bloodless , ruddy , and various bismuth - colors .
Foliage:
May be deep lob , fizgig - like , or o.k. and lacy , depending on the mixed bag .
Fun fact:
“ The Year of the Coreopsis ” was declare in 2018 by theNational Garden Bureau , which keep one perennial every year that meet its criteria for adaptability , genetic diverseness , and versatility .
Designer togs ™ ' Heartstrings ' threadleaf tick-weed . Photo by : Proven Winners .
TYPES OF COREOPSIS
There are about 80 coinage ofCoreopsis , nearly half of them aboriginal to North America . Some are clump organize and others diffuse by rhizomes . Some of the most common coinage include :
HOW TO PLANT COREOPSIS
When to plant:
In recent bounce , after the threat of frost has passed . Can also be planted in summer if kept well - watered until install .
Where to plant:
In full Sunday or light shadowiness . plant life will bloom more prolifically in full Sunday ( at least 6 to 8 hours daily ) .
Soil:
Do n’t worry too much about the territory when planting coreopsis . It will stick out just about any eccentric of well - drained soil , including sandy and rocky soils .
How to plant:
When transplant baby’s room - grown plants , dig a yap the same deepness as the stem ball and just a bit wide . come in the plant life in the hole so the top of the root orb is at or just slightly above the dirt level . Backfill , and then H2O thoroughly . To help retain soil wet and protect the root system of rules from temperature extremes , employ a layer of mulch around each industrial plant .
Spacing:
12 to 20 inches , depending on the flora size at maturity
COREOPSIS CARE AND MAINTENANCE
Photo by : Pics Man24 / Shutterstock
Watering:
water supply unseasoned plants on a regular basis until they become established . Mature works will abide drouth and only need tearing during long periods of hot , dry conditions . ( See moredrought - broad industrial plant . )
Fertilizing:
Tickseed prefers growing in lean , infertile dirt . fertilise or amending the soil is mostly not needed and may actually inhibit flower product .
Pruning and deadheading:
Flowering will often begin to wane by midsummer , as the plant begins to devote its energy to seed ontogenesis . Regular deadheading will boost continued anthesis but can be prison term - waste , especially if you have a muckle of plants .
An leisurely option is to shear plants back to half their height after they show polarity of slow down , which will usually further a new flush of blooms while removing sprawling or untidy leaf . Although regular deadheading will prolong the bloom full stop , be certain to leave some spent prime principal if reseeding is desired .
" Coreopsis often re - seed itself , so you ’ll be able to enjoy its cheerful blossom for year to come . “—University of Florida Extension .

Dividing:
Some coreopsis ( especiallyC. grandifloraand its cultivar ) tend to be short - inhabit perennials and should be separate every two or three year — in other spring or fall — to extend their lifespan . You should also part tick-weed if you detect that the centre of the plant is start to buy the farm out or it start to produce fewer or smaller peak .
Pests and problems:
tick-weed has few insect or disease problem . However , it may be susceptible to powdery mildew and other fungal diseases in areas with mellow humidness . See these tip forpreventing and treat powdery mildew .
COREOPSIS VARIETIES
exposure by : Proven Winners
UPTICK ™ YELLOW & RED TICKSEED — Buy now from Proven WinnersCoreopsishybrid
Zones:5 - 9Size:12 to 14 inches tall & wideBloom time : Early to previous summer

TheUptick ™ seriesof tickweed swash large bi - colored flowers , a prospicient bloom metre , and a stocky growth riding habit ideal for containers and garden borders . In addition to Yellow & Red , other color combinations in the series include Cream & Red and Gold & Bronze .
DESIGNER meander ™ ' ruby-red RIBBONS'—Buy now from Proven WinnersCoreopsis verticillata
Zones:5 - 9Size:16 to 18 column inch marvelous , 16 to 20 inches wideBloom time : summertime

summate bold summer colour with Designer Threads ™ ' Scarlet Ribbons'—a covenant , threadleaf variety with velvety maroon - red blooms and okay , airy foliage . passion - kind , mildew - resistant , and a favorite of pollinators .
DESIGNER thread ™ ' CREAMY CALICO'—Buy now from Proven WinnersCoreopsis verticillata
Zones:5 - 9Size:16 to 18 inches tall , 24 to 28 inches wideBloom time : Summer

Add cheerful dividing line to your garden with Coreopsis Designer train of thought ™ ' Creamy Calico'—a threadleaf recurrent have balmy scandalmongering petals with sheer maroon centers . This grim - maintenance , drought - patient of plant thrives in full Lord’s Day and attracts bees and butterflies while resisting deer .
JETHRO TULLCoreopsis’Jethro Tull '
Zones:4 - 9Size:12 to 18 inches tall and wideBloom time : other summer to other declination
Rocking bright xanthous flowers with fluted petals , the aptly named ‘ Jethro Tull ’ is a tangible head turner and a leading performer , bloom nonstop into fall without missing a rhythm . It ’s also compact and drouth - broad , construct it a effective option for container and piddle - wise garden .
exposure by : guentermanaus / Shutterstock
PLAINS COREOPSISCoreopsis tinctoria
Zones : AnnualSize:2 to 3 foot marvelous , 1 to 2 feet wideBloom time : June to September
This long - blooming annual coinage of coreopsis is a favorite in wild flower seed mix because it grows quickly and tolerates most dirt types . The yellow and cherry bi - colour blooms tote up bright dada of coloration to any garden setting and are peculiarly gorgeous in cut flower arrangement .
picture by : Traveller70 / Shutterstock
MOONBEAM COREOPSISCoreopsis verticillata’Moonbeam '
Zones:4 - 9Size:18 to 24 in magniloquent & wideBloom time : June until hoarfrost
An enthusiastic foul-up , producing an copiousness of creamy yellow flower all summertime long , get up above airy mounds of lacy leaf . The soft shade of yellowish dyad nicely with just about any other flush color in the garden , particularly fertile purple and blues .
pic by : William Cushman / Shutterstock
LANCELEAF COREOPSISCoreopsis lanceolata
Zones:4 - 9Size:1 to 2 foot marvellous & wideBloom time : May to July
An other flush time , attractive lance - shaped farewell , and fringe petal are the hallmarks of this repeated wild flower , which produces masses of vivid jaundiced blooms from spring through midsummer . A great accession to a pollinator garden as an former - season food source for bees and butterflies .
Photo by : Kyaw Thiha / Shutterstock
' EARLY SUNRISE’Coreopsis grandiflora’Early Sunrise '
Zones:4 - 9Size : Up to 18 inches tall and 15 inches wideBloom fourth dimension : Late spring through late summer
This All - America Selections succeeder bring forth striking semi - double flower that rival those ofmarigoldsin their color intensity and fullness , but on a perennial plant that will return class after year . One of the earliestCoreopsisto bloom , unremarkably start in May .
Photo by : James Simmons / Flickr
' NANA’Coreopsis auriculata’Nana '
Zones:4 - 9Size:6 to 9 inches magniloquent , 8 to 10 in wideBloom time : Early spring to later summertime
This darling small nanus tickseed , with lobed leaves that resemble tiny computer mouse ears , grows to a acme of only 9 inch yet produces extra - large flowers up to 2 inch wide , held luxuriously on long , leafless stalks . Frilly tooth - edged petals add to the optic appeal . utilize in container , as a border plant , or to march a sunny walkway .
FREQUENTLY ASKED QUESTIONS
IsCoreopsisdeer resistant?
Yes , Coreopsisis generally regard deer - resistive . While no works is entirely deer - proof , tickseed contains instinctive compounds and has a grain that makes it unappealing to deer . Most gardeners receive it seldom graze , even in areas with high-pitched deer populations . Coreopsisis denounce ' A ' ( seldom damaged ) or ' vitamin B ' ( seldom severely damage ) byRutgers University .
DoesCoreopsiscome back every year?
Yes , many varieties of coreopsis are perennial , meaning they retrovert year after year . Some types , likeCoreopsis tinctoria , are annuals and will postulate to be replanted unless they self - seminal fluid .
How do you keepCoreopsisblooming all summer?
To encourage continuous blooms , deadhead expend flowers on a regular basis or shear flora back mid - time of year to promote fresh outgrowth and a second flush of flowers .
DoesCoreopsisattract ticks?
No , despite the rough-cut name “ tickseed , ” tickweed does not attract check mark . “Plants in the genus Coreopsis are sometimes commonly called lanceleaf tick-weed in reference to the resemblance of the seeds to ticks . “—Missouri Botanical Garden
WHAT TO PLANT WITH COREOPSIS & DESIGN IDEAS
tickseed are as at home in formal and naturalised garden configurations and are good companions with a wide array of other sun - sleep together perennial . Try some of these design ideas :
ABOUT THE AUTHOR
Anne Balogh is a longtime gardening author and editor in chief for Garden Design , with over 20 years of experience covering everything from container planting to landscape trends . She pass inspiration from her own Zone 5 garden in Illinois , where she experiment with hardy perennials and flowering annual .