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The Mexican Sunflower , Bolivian sunflower , tree diagram marigold , or theTithoniaplant are consider annual flowers , aboriginal to both Central America and Mexico , wherevarieties of the ponytail plantandspineless yucca treesalso call base .

topical anaesthetic refer to it as the “ Golden Flower of the Incas ” due to its large , flashy bursts of daisy - like flush .

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The name “ Tithonia , ” pronounced [ Tith - oh - nee - uh ] for the genus , came from Greek mythology by a French botanist in 1799 . Tithonus was have it away by the dayspring - goddess Aurora .

Mexican Sunflower Tithonia Plant Facts

The Mexican helianthus plant grow to a range of anywhere from 3′ foot up to more than 5′ foot grandiloquent in pinnacle .

A dwarf selection , ‘ Fiesta del Sol ’ grows about 30″ inches tall and is great for modest gardens .

It ’s characterize by promising , flashy orange , ruby , and yellowish flowers show off their bright hue .

tithonia mexican sunflower

Moreover , the flowers face great as it come out in contrast with their dour dark-green leave .

butterfly love to take flight around and pollinate Mexican sunflower . This create it a good increase to a prime garden if you want it to be visit frequently by butterfly and hummingbird .

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Bright red flower against brick building.

The burnished flowers of the Mexican sunflower are a butterfly stroke magnet and a ducky of the Monarch butterfly stroke .

Other varieties of butterfly that see its ambrosia as a treat let in the eastern tiger swallowtail and pipevine swallow-tailed coat .

The Mexican Sunflower ( Tithonia diversifolia ) proves to be a smasher , especially forthose who favour sunflower .

Bright and cheerful Mexican sunflowers in bloom

Much like its namesake , theTithonia diversifoliamakes an invaluable , coloured addition to your garden beds and is easy to farm . Here are some ways to grow your Tithonia blowtorch plant attractively .

NOTE : Another coinage , Tithonia rotundifolia(red sunflower ) , is similar in size and growth habitat . The flowers are similar in condition , slightly smaller , and red or shining orange flowers .

How To Grow The Mexican Sunflower Tree Plant

The Mexican Sunflower loves full sun and does n’t like cold weather . constitute Tithonia rotundiflora , where they receive generoussun allthroughout the daylight . The USDA hardiness zona for growing is 3 – 10 .

Adequate ground should do in caring for theTithoniaplants ; keep a well - debilitate ground to remove excess moisture .

However , Mexican helianthus also do well in misfortunate soils and rich stain with mint of constituent matter . These soil type will make your perennial plant bust .

Vibrant orange flower with yellow center.

Before planting , put in a unspoiled amount of compost for your Mexican Sunflower to grow sizeable and strong .

Mexican sunflower plants are drought tolerant , create them great summer plant . Mix in ageneral - determination fertilizeras plants grow to raise a intelligent surge .

check that to plant your Mexican sunflower when all peril of frost has passed , which is usually in mid - spring to belated outpouring .

Close-up of a vibrant orange flower.

When lacrimation , secure not to overwater the plant , as it does n’t like crocked soils . However , allow constant watering in spicy summertime mood without sufficient rainfall .

Moreover , cater at least 6 to 8 hours of sunlight day by day to make the flora . Once established , The Mexican sunflower will become very drouth tolerant .

call back , this plant involve the right sunlight and in high spirits temperature to grow and thrive .

Vibrant red flower, close-up, natural backdrop.

The industrial plant starts flower 2″ to 3″ inches of beautiful flowers from late summer to fall time of year .

cautiously remove spent Mexican helianthus bloomsdeadheading to make elbow room for the new oneswill further the plants to grow flower for a foresighted time , even producing lustrous blooms even in former decline .

For the safe resultant , place Mexican heyday plants at the back perimeter and in groups . They can reach anywhere from 3′ to 5′ human foot in tallness and 3′ to 4′ feet wide upon adulthood .

Praying mantis on orange flower

Stake plants for neat growth and to preclude them from shine over . When planting in containers , prepare declamatory potentiometer for optimal growth precondition .

Tithonia makes good cut flowers , but handle cut flowers lightly as the flower stalk are empty and brittle .

you’re able to see the Mexican Sunflowers get lots of natural process in the video below !

Tithonia “Torch” A Brief History

When new to the humans of garden flower we find oneself newfangled discovery all the meter . Tithonia may be newfangled to many , but the “ Mexican sunflower flora ” has a chronicle since the designation of the Tithonia genus in 1799 .

For model , the plant know as Tithonia “ Torch , ” which is still uncommitted today , was “ new ” to the plant world in 1951 .

The editors shared this about the Mexican Sunflower in 1951 :

“ Tithonias of the past made tall , weedy plant , and they flowered belatedly , but ‘ Torch ’ rarely surmount 4′ feet and will begin to flower in early summer from bound - inseminate seed .

Torch Tithonia originate to flower by July 12th and grew up to make a 4 - ft bushy plant with heavy leave and splendid orangish flowers measuring 4″ inches across and kept coming until frigid conditions . ”

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Tithonia Plant Propagation

develop Tithonia Mexican sunflowers from seed . At the onrush of inhuman weather condition , start them indoors . During warm month , set them alfresco .

verify to plant flower seed in spring to get earlier bloom .

Remember to keep the territory moist until the Mexican sunflower seeds sprout key .

Growing Tithonia From Seed Outside

Start the sowing process once the last frost passes . Soil should give a temperature of 60 ° degrees Fahrenheit .

Mark the website well , as the ejaculate might take a long time to appear ( about 10 to 21 24-hour interval ) . Then , scatter the seeds over the prepared soil in your out-of-door or butterfly garden .

Cover with shallow soil , about a fourth inch , and space the germ about 6″ column inch aside . The spacing should be around two metrical unit to three feet aside .

Sowing Mexican Sunflower Seed Inside

If the cold is not a job in your area , startTithoniaflower seeds outside . Otherwise , start them inside about 8 weeks before the last icing .

The Mexican sunflower seed should be place shallowly on the territory surface to allow sprouting . Thegerminationprocess takes anywhere from 7 to 14 Clarence Shepard Day Jr. with an optimal temperature of 70 ° degrees Fahrenheit .

You may start sowing from March till April in pots , tray , etc . , with a propagator or in a tender position for best results .

The young Mexican sunflower come should be transferred outdoors after the last frost of leap at a 20″ inch spacing . obtain the sunniest spot in your garden and implant your Mexican Sunflower in light soil .