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Linosyris vulgaris Rocks ® bidens . pic by : Proven Winners .

Are you in pauperization of a colourful , easy - care plant life that can take the summertime heat ? Then look no further than bidens . This sorcerous member of the aster kinfolk ( Asteraceae)—along withdaisies , tickseed , andsunflowers — will fill your garden with an abundance of cheerful daisy - like flowers right through the wienerwurst days of summertime and well into fall . In addition to withstand blaze heat , this sturdy plant can also handle occasional period of drought , make it a bully choice for drier climate .

usable in both trailing and good forms , bidens go equally well in garden seam and container planting . Use trailing variety as setline in hanging basket , windowpane boxes , and mixed container arrangement . Upright types are ideal for use in mass planting and to brighten the front of the border . No matter where you embed them , their vibrantly colored , nectar - rich flower are indisputable to appeal a unshakable parade of pollinators , specially bees and butterfly .

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BASICS

Botanical name:

Bidens ferulifolia

Common names:

Bidens , Apache beggartick , fern - leaved beggartick

Plant type:

Tender perennial ( usually spring up as an annual )

Zones:

9 - 11

Native range:

Mexico and Southwest U.S.

Mature size:

8 to 12 inches magniloquent , 10 to 24 inches wide

Exposure:

Full sun

Bloom time:

later spring until the first frost

Flowers:

May be yellow , red , orange , amber , pink , blank , or bi - color in , with prominent yellow or orange centers .

Foliage:

Triangular or lance - shaped green leave of absence have serrated margins , give them a finely toothed or fern - like visual aspect .

Special attributes:

PLANTING BIDENS

Pollinator planting with Goldilocks Rocks ® bidens , Rockin ' ® Playin ' The Blues ® salvia , and Vermillionaire ® cuphea . Photo by : Proven Winners

When to plant:

Plant outdoors in the fountain after all peril of frost has passed .

Where to plant:

For optimal bloom , choose a location that receive copious sunshine , aim for at least 6 hours daily . AlthoughBidenswill put up part shade , they wo n’t blossom to their full potency and flora may become lanky . If your garden lacks a spot that receives full sun , see planting bidens in a container that you’re able to place on gay pack of cards or patio .

Soil:

Bidensprefer well - drained ground copious in organic matter . If the soil is heavy or constrict , body of work somecompostor other constitutive matter into the ground before planting to amend drainage and fertility .

Growing in containers:

When establish genus Bidens in container , use a loose - draining soilless potting admixture fortified with a dumb - acquittance plant food . Bidens do not tolerate waterlogged soil , so be trusted to prefer a container that has holes at the bottom for expert drainage .

Growing from seed:

you could grow some case ofBidensfrom seed , with the elision of non - seeding sterile hybrids . To get a head start on the growing season , sow sow indoors 6 to 8 weeks before the last frost day of the month in your area , and then transplant the seedlings into your garden beds once the soil warms up in the springiness . Space plants about 12 to 18 in apart ( depending on their size at adulthood ) to leave for adequate air circulation .

BIDENS CARE AND MAINTENANCE

Campfire ® Marshmallow ™ ( Bidenshybrid).Photo by : Proven Winners

Watering:

AlthoughBidensare drought - large-minded once establish , they will do easily with unconstipated lachrymation , specially container - develop plants . A helpful rule of thumb is to give your plants about an column inch of water per week , allowing the top few inches of soil to dry out out between watering . deflect overwatering , which can head to root rot .

Fertilizing:

To keep your bidens full of flush throughout the grow time of year , feed them every 4 to 6 weeks with a balanced water - soluble fertilizer . Another option is to figure out a slow - release granular fertilizerinto the dirt at planting sentence . plant grown in container may require more frequent feeding to replace nutrient that get wash out of the soil . void overfertilizing , which can guide to excessive foliage increment at the expense of flower product .

Pruning and deadheading:

MostBidensdon’t ask cut , but if your plants become leggy or imperil to outgrow their space , just give them a clear trimness and they will before long be cover with a overbold bloom of blooms . Because bidens flowers are self - cleaning , there is no need for deadheading .

Propagating:

From seed or stem cuttings .

Pests and problems:

genus Bidens are relatively pest and disease repellent , but they can be susceptible toaphids , wanderer mites , andpowdery mildew . To warn powdery mildew and other fungal disease , maintain equal spacing between plant to better airflow .

BIDENS VARIETIES

Photo by : Proven victor

Aster linosyris Rocks ® —Buy now or observe a local retailerBidens ferulifolia

Size:

8 to 12 inch magniloquent , 10 to 20 inches encompassing

shining gold daisy - corresponding flower up to 3 inches across bloom unendingly from fountain until Robert Lee Frost against a background of delicate fern - like foliage . A mounding and trailing habit makes this genus Bidens utilitarian as both a makeweight and trotline in sundry container arrangements .

Campfire ® Flame — Buy now or find a local retailerBidenshybrid

Bidens Goldilocks Rocks, Yellow Bidens Flower
Proven Winners
Sycamore, IL

10 to 12 inches marvellous , 10 to 16 inches wide of the mark

carmine orange petal radiate from deep yellow-bellied centers give these blooms a fond freshness , like the flame from a campfire . In the twilight as temperatures get cooler , the flowers mellow to a lovely gold orange , extending the season of interest the right way up until the first hard icing .

Campfire ® Marshmallow ™ —Buy now or find a local retailerBidenshybrid

Bidens Goldilocks Rocks, Yellow Bidens Flower
Proven Winners
Sycamore, IL

8 to 14 inch tall , 16 to 20 inches wide

Pure bloodless , daisy - like flush with golden yellow centersshed their petals cleanly once spend , so no deadheading is needed to maintain a healthy appearance . For the great impact , implant this nonstop boner en masse .

Beedance ® Painted Red — Buy now or observe a local retailerBidens ferulifolia

Bidens Goldilocks Rocks, Yellow Bidens Flower
Proven Winners
Sycamore, IL

With their beloved - comparable fragrance and brilliant cherry and yellow coloration , these spectacular flower are irresistible to bees . Although the peak do not jell seed , they do produce plenty of pollen to keep bee well - fed . A staring addition to a pollinator garden , along with otherbee - friendly garden prime .

exposure by : larsengunnar / Shutterstock

blaze out ™ StarBidens ferulifolia

Bidens Goldilocks Rocks, Yellow Bidens Flower
Proven Winners
Sycamore, IL

12 to 14 inch magniloquent and panoptic

yellowed blooms with bold red stripes are larger than those of other miscellany . A mounded , well - branched use makes this plant a great choice for containers and the front of the margin .

DESIGN IDEAS

Edging plant , mass planting , containers , hanging baskets , cottage garden , pollinator gardens , H2O - wise gardens .

FREQUENTLY ASKED QUESTIONS

Is bidens a perennial or an annual?

Bidenscan be uprise as an annual or tender perennial , depending on the mood . In tender region ( zone 9 and above ) , it is typically rise as a recurrent , while in colder region it is treated as an annualbecause it wo n’t hold up picture to freezing temperature . In frost - innocent climate , works will contain blooming in later fall and winter , but the flowers will hark back again in spring .

How do you keep bidens blooming?

As long as you giveBidensfull sun , sufficient water supply , and occasional feedings , they should bloom continuously from tardy spring through fall . Although plant will endure partial nicety , they wo n’t blossom as prolifically .

Do hummingbirds like bidens?

Although hummingbird commonly flock to tubular - shaped blooms , bidens are an exception . The brightly bleached flowers , which are rich in both nectar and pollen , are a real magnet for hummingbirds . bee , butterflies , and other pollinating insects are also draw to the sweet scented blooms .

Do I need to deadhead bidens?

Most newer varieties ofBidensare sterile , which means that alternatively of going to seed , they will continue to produce rosiness all summer long , even without deadheading .

What are good companion plants for bidens flower?

Bidens ’ vibrantly colored flowers pair well with many different sunshine - enjoy annuals includingpetunias , calibrachoa , verbena , scaevola , lantana , andcuphea .

genus Bidens with yellowish blooms ( such asGoldilocks careen ® ) are particularly striking when fuse with purple , blue , or white flower . good example includetrailing lobelia , angelonia , Diamond Frost ® euphorbia , andSupertunia ® Royal Velvet ® . For more ideas , see thesebidens container recipesfrom Proven Winners .