Tithonia plant growing guide mexican sunflower, tree. Tithonia diversifolia is a perennial native of mexico and central america and is cultivated for its beautiful flowers and enormous size. This name is the accepted name of a species in the genus tithonia family compositae. All structured data from the file and property namespaces is available under the creative commons cc0 license. Mexican sunflower tithonia diversifolia plants forum at. A 70% methanol extract showed a dose and timedependent toxic effect on the kidney and liver toxicity. All tithonia species are native to mexico and are usually grown as an annual, planted in spring once the weather warms up. The genus tithonia is made up of 11 species all of which originate from mexico, central america and cuba arias et al. Your use of this pdf, the bioone complete website, and all posted and. The genus tithonia was described by a french botanist in 1799 with the name taken from greek mythology.
Although reversible, it raises concern over the safety of the use of. Leaf and stem microscopic identification of tithonia. Japanese sunflower tithonia diversifolia has leaves with 37 pointed lobes. Prospective agents for the biological control of tithonia rotundifolia. Easytogrow from seed or plants, fiesta del sol is carefree in the garden or in patio containers. Mexican sunflower, tithonia rotundifolia master gardener program.
Pdf phytochemical screening and antioxidant activity of. Its common name is mexican sunflower and it produces a very bushy, 4 tall by 3 wide multibranched plant with tons and tons of 4 wide intensely rich orange flowers that butterflies and bees swoon for. Tithonia, also called mexican sunflower, is an annual plant that is native to mexico and central america. My baskets and containers will be strange again this year as all my plants are from colour mixes. Media in category tithonia rotundifoliathe following 41 files are in this category, out of 41 total. Very attractive and eyecatching, with abundant and joyful blossoms for weeks, this vigorous annual plant creates a striking visual impact in the garden. Tithonia torch 50 seeds, 700 milligrams mexican sunflower. Studies done in western kenya to compare the rate of biomass and nutrient accumulation among tithonia diversifolia, tephrosia vogelii and maize, proved that tithonia had the highest rates of accumulation of both the biomass and nutrient 18.
Media in category tithonia rotundifolia the following 41 files are in this category, out of 41 total. Heliantheae, an invasive plant of significant ethnopharmacological importance. Constituents of glandular trichomes of tithonia diversifolia. List of various diseases cured by tithonia diversifolia. Basically, pestfree, not even deer find the hairy leaves of tithonia rotundifolia worth eating.
Mexican sunflower, tithonia rotundifolia, is a tall plant. Uses, benefits, cures, side effects, nutrients in tithonia diversifolia. Tithonia rotundifolia torch, tithonia speciosa torch, tithonia diversifolia. This page was last edited on 22 december 2019, at 11. The red sunflower or mexican sunflower tithonia rotundifolia mill.
Best known as the mexican sunflower, tithonia rotundifolia is one of this small genus that also includes species such as tithonia diversifolia or tree marigold. Blake is an accepted name this name is the accepted name of a species in the genus tithonia family compositae. The plants database includes the following 3 species of tithonia. Sesquiterpene lactones from tithonia rotundifolia sciencedirect. Tithonia rotundifolia the torch buy online at annies. The plant list includes 45 scientific plant names of species rank for the genus tithonia. Annual plant perennial flower for usda hardiness zones 1011 tithonia diversifolia is hardy to zone 9a. Thriving in summer heat, mexican sunflower tithonia rotundifolia is a warm weather annual featuring showy daisy flowers, up to 3 in. The plant list includes a further 4 scientific plant names of infraspecific rank for the genus tithonia. Torch mexican sunflower tithonia rotundifolia seeds. Gray asteraceae, both natives of mexico, have become invasive throughout the humid and subhumid tropics of south america, south east asia and tropical and subtropical africa, including south africa. The atlas of florida plants provides a source of information for the distribution of plants within the state and taxonomic information. Its flowerheads have bright yellow centres and yellow petals i. Download fulltext pdf tithonia diversifolia hemsl a.
Contributions from the gray herbarium of harvard university. It can compete with crop plants and shade out native vegetation. Although agnew 1974 reported that the only member of the genus found in africa is t. Growth, reproduction and resource allocation of tithonia. Browse pictures and read growth cultivation information about tithonia, mexican sunflower tithonia rotundifolia sundance supplied by member gardeners in the plantfiles database at daves gard. Tithonia tithonia diversifolia, also known as mexican sunflower or tree marigold, is a perennial shrub that is native to mexico and central america.
Click below on a thumbnail map or name for species profiles. Find the perfect tithonia rotundifolia torch stock photo. Often introduced for its attractive flowers, it is now found in humid and subhumid parts of africa, asia, and south america. Muoghalu and chuba 2005 reported the presence of t. Blake is a plant in the family asteraceae, which is native to the warmer and moister parts of north america range. Oct 09, 20 view picture of tithonia, mexican sunflower torch tithonia rotundifolia at daves garden. How to grow tithonia mexican sunflower plants annual, tithonia rotundifolia. The torch heres the plant that made me love the color orange. Its flowerheads have bright yellow centres and orange or reddish petals i. The website also provides access to a database and images of herbarium specimens found at the university of south florida and other herbaria. Studies on the allelopathic effects of tithonia rotundifolia on the. Tithonia diversifolia is a species of flowering plant in the asteraceae family that is commonly known as the tree marigold, mexican tournesol, mexican sunflower, japanese sunflower or nitobe chrysanthemum. The study investigated the allelopathic effects of tithonia rotundifolia on the germination and growth of two legumes vigna unguiculata and.
The record derives from tica data supplied on 20120211 which reports it as an accepted name record 5385ed5853bf4c6584d6dff03be156eb with. Relationships to herbivory and antifeedant activity. It grows on most soils, can reach 3 meters m in height, and is moderately resistant to drought heuze et al. There is an abundance of daisy flowers so that you can cut many for informal bouquets and numerous flowers will remain on the plant for the wildlife. However, these uses cannot compensate for this plants overall negative impacts. Tithonia rotundifolia is planted as an ornamental and is also grown as a green manure. View picture of tithonia, mexican sunflower torch tithonia rotundifolia at daves garden. Apr 24, 20 my tithonia just is not getting past the beginning of the germination stage so i will pick up plants. Diversifolia it should be supplemented with a mg fertilizer as this nutrient is lacking in quantity when compared to other green fertilizers. The record derives from tica data supplied on 20120211 which reports it as an accepted name record 5385ed5853bf4c6584d6dff03be156eb with original publication details.
Tithonia diversifolia herb uses, benefits, cures, side. Mexican sunflower tithonia rotundifolia has leaves without lobes or with rounded lobes. Pdf seed germination and reproductive strategies of tithonia. Sunflower improvement is a prime example of breeding through hybridization. Leaf and stem microscopic identification of tithonia diversifolia hemsl.
Tithonia diversifolia is a perennial native of mexico and central america and is cultivated for its beautiful flowers and. Showy sunflowers to 3 across with orange to orangered rays and orangeyellow disks bloom from midsummer to fall. Tithonia rotundifolia has been present in south africa since at least 1946 l. Pdf the distribution of tithonia rotundifolia and t. Starting in 2007, two weedy sunflower species, tithonia rotundifolia mill. Gray is an asteraceae shrub, popularly known as mexican sunflower. Mexican sunflower, tithonia rotundifolia master gardener. Files are available under licenses specified on their description page. How tithonia diversifolia is effective for various diseases is listed in repertory format. Names of tithonia diversifolia in various languages of the world are also given. Simple dark green sunflower like leaves with toothed margins. We do not intend the plant list to be complete for names of infraspecific rank.
Outsidepride orange tithonia mexican sunflower plant seed 500 seeds 50 mexican sunflower torch tithonia rotundifolia flower seeds torch mexican sunflower tithonia rotundifolia seeds. Mexican sunflower nectar flower favorite for monarchs. It is a vigorous annual that typically grows in a single season to 46 tall. Helianthus annuus, tithonia rotundifolia, hybridization, aflp. Find the perfect tithonia rotundifolia stock photo. Genus tithonia can be annuals, perennials or shrubs, with simple or lobed leaves and longstemmed, solitary, daisylike flowerheads in late summer and autumn details t. The genus tithonia in the daisy family asteraceae includes 1015 species of bushy annuals, perennials and shrubs native to mexico and central america that have large, brightly colored daisylike flowers on thick stems. These are primarily included because names of species rank are synonyms. Blake, and mexican sunflower, tithonia diversifolia hemsl. Tithonia is a genus of flowering plants in the sunflower tribe within the family asteraceae tithonia has a center of distribution in mexico but with one species extending into the southwestern united states and several native to central america. Mar 11, 2008 tithonia rotundifolia completed its life cycle after 4 months, just as t.
Tithonia rotundifolia completed its life cycle after 4 months, just as t. My tithonia just is not getting past the beginning of the germination stage so i will pick up plants. Both plant species produced a high number of seeds per capitulum 6144 seeds in t. Tithonia was named for tithonus, a legendary trojan loved by the dawn goddess eos, who turned him into a grasshopper.
The plants flowers are a favorite of bees and african farmers have many uses for the plant, the most popular use being as an organic fertilizer for vegetable crops in either compost or a tea form. Text is available under the creative commons attributionsharealike license. Recently two species, tithonia diversifolia and tithonia rotundifolia. It is a common shrub on field boundaries, grasslands and disturbed lands in east africa. Tithonia rotundifolia is widely cultivated in warm climates and may persist after plantings e. Tithonus was a muchloved by aurora, the dawngoddess. Mexican sunflower, tree marigold, mexican tournesol. Tithonia, mexican sunflower tithonia rotundifolia sundance. And i was late starting seeds so i will be transplanting to containersgreen. Tithonia is a genus of flowering plants in the sunflower tribe within the family asteraceae.
Tithonia diversifolia reproduced asexually and sexually and produced many small light seeds. Red sunflower tithonia rotundifolia and mexican sunflower. Tithonia rotundifolia the torch buy online at annies annuals. Tithonia rotundifolia, commonly called mexican sunflower, is native to mexico and central america.
Blake 1 is a plant in the family asteraceae, which is native to the warmer and moister parts of north america. Ethnobotanical survey of pesticidal plant used in south uganda. Gray is an impressive member of the sunflower family, asteraceae. Tithonia rotundifolia is a competitive weed and reported to be allelopathic. Tithonia rotundifolia mexican sunflowerrhs gardening. Tithonia has a center of distribution in mexico but with one species extending into the southwestern united states and several native to central america.
50 281 728 23 939 1113 828 843 1139 1105 767 922 1008 557 1021 376 88 1152 1056 599 885 933 1371 365 1326 469 959 1163 1495 336 1033 997 686 369 695 827 943