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Canna lanuginosa

(Canna Lily Canna Lanuginosa)

Interesting Facts

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Common Names

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Common Names in English:

Canna Lily Canna Lanuginosa

Description

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Family Cannaceae

Herbs perennial . Stems erect , robust . Rhizomes tuberous . Leaves alternate, spirally arranged , large, veins pinnate and parallel, base sheathing . Inflorescence a terminal raceme or panicle of showy, 1- or 2-flowered cincinni. Flowers bisexual , asymmetric , mostly large. Sepals 3, green, free , persistent . Corolla lobes 3, green or colored , basally connate into a tube and adnate to staminodes. Staminodes and stamen in 2 whorls: outer whorl with (2 or) 3 conspicuous , petaloid staminodes, usually red or yellow; inner whorl with a reflexed staminode (labellum), narrower than outer staminodes, and a fertile stamen; filament petaloid; anther 1-loculed, adnate to apical margin of filament. Ovary inferior, 3-loculed; ovules numerous per locule; placentation axile . Style petaloid. Fruit a capsule, 3-valved, usually warty. Seeds many, globose ; endosperm copious ; embryo straight.

One genus and ten to twenty species: tropical and subtropical America; one species (introduced ) in China.[1]

Genus Canna

Herbs, rhizomatous , 1--2[--5] m , forming small to large monotypic stands. Leaves green [bronze or magenta in hybrids and cultivars], often glaucous [lanuginose]; blade narrowly ovate to narrowly elliptic , 20--70 cm ´ 15--30 cm, base gradually or abruptly tapered, apex acute to acuminate. Inflorescences: peduncles green [magenta], often glaucous; bracts green [magenta], often glaucous; primary bracts to 30 cm, secondary bracts to 20 cm; floral bracts 0.5--3 ´ 0.3--1.5 cm, papery . Flowers nearly sessile, subtended by pedicel bract; sepals usually green [magenta], often less than half size of petals; petals sharply reflexed or not, green or brightly colored , 4--15 cm, generally shorter than staminodes; staminodes pale yellow to deep crimson red; labellum 3--9 ´ 4--10 cm; ovary green [magenta]. Capsules brown, 1.5--6 ´ 2--4.5 cm, warty, becoming papery. Seeds 5--25[--75] per capsule, medium to dark brown or black, 4--10 ´ 4--8 mm.

Species 10: tropical and subtropical Americas with some species naturalized and many cultivated hybrids.

Until recently taxonomists recognized more than 50 species in Canna, but that number has now been reduced to ten (P. J. M. Maas 1985; P. J. M. Maas and H. Maas 1988) based mainly on new concepts of biogeographical history, the extent of hybridization during cultivation, and the plasticity of morphological features, especially in the highly polymorphic species C. indica.

Little has been published regarding pollination of these plants . The two North American species with pale yellow flowers, Canna glauca and C. flaccida, flower at dusk and may be pollinated by hawkmoths. Several neotropical species with bright red or orange flowers are hummingbird-pollinated. Nectar, which accumulates at the base of the floral tube , is the apparent reward in all cases. Pollen is shed from the bisporangiate anther onto the adjacent style before the flower opens (secondary pollen presentation), which usually results in self-pollination ; thus, greenhouse-grown plants readily set seed. The large seed size and lack of reward for potential animal dispersal agents suggests that seeds are dispersed by gravity and water. Seeds can germinate and produce reproductive shoots in a single growing season .

Both Canna flaccida and C. glauca, as well as several Central American species, are hosts to the larva of the skipper butterfly Calpodes ethlius (Cramer), ), which builds protective tents by folding or rolling the apices of the leaves.

The most common use of Canna by Europeans and North Americans is as ornamentals . Both the hybrids and some species are grown for their striking foliage and large, delicate flowers. Two hybrids commonly grown in both temperate and tropical zones are C. ×generalis L. H. Bailey and C. ×orchioides L. H. Bailey. The former is apparently a cross between C. indica and C. glauca, or C. iridiflora Ruiz & and Pavóon and the latter between C. ×generalis and C. flaccida (L. H. Bailey 1924; J. W. Donahue 1965) . These hybrids are usually sterile , although they may persist in cultivation.

The seeds of Canna indica are used as beads (especially for rosaries) and in gourds to form rattles . The rhizomes are used to make a form of arrowroot. The vegetation and rhizomes have been used as medicinals for both humans and domesticated animals.[2]

Physical Description

Flowers: Flower Color: red

Taxonomy

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Notes

Publishing author : Rosc. Publication : Scit. t. 16

Similar Species

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Members of the genus Canna

ZipcodeZoo has pages for 570 species, subspecies, varieties, forms, and cultivars in this genus. Here are just 100 of them:

C. altensteinii (Canna) · C. americanallis var. Variegata f. ruminoides (Variegated Canna) · C. aurantiaca (Canna Lily Canna Aurantiaca) · C. bangii (Canna Lily Canna Bangii) · C. brasiliensis (Canna Lily Canna Brasiliensis) · C. compacta (Canna Lily Canna Compacta) · C. discolor (Canna Lily Canna Discolor) · C. esculenta (Canna Lily Canna Esculenta) · C. flaccida (Bandana of the Everglades) · C. generalis (Canna Lily) · C. glauca (Louisiana Canna) · C. glauca 'Endeavour' (Endeavour Aquatic Canna Lily Canna Glauca) · C. glauca 'Erebus' (Erebus Aquatic Canna Lily Canna Glauca) · C. glauca 'Fuchsia Fantasy' (Fuchsia Fantasy Canna Lily) · C. glauca 'Longwood Hybrid' (Longwood Canna) · C. glauca 'Panache' (Panache Aquatic Canna Lily Canna Glauca) · C. glauca 'Ra' (Ra Aquatic Canna Lily Canna Glauca) · C. glauca 'Taney' (Taney Aquatic Canna Lily Canna Glauca) · C. indica (Canna) · C. indica var. maculata (Canna Lily) · C. indica 'Alberich' (Alberich Indian Shot Canna Indica) · C. indica 'Anchiras' (Anchiras Tous Les Mois Canna Indica) · C. indica 'Belize' (Belize Canna Lily) · C. indica 'Crozy's New Hybrids' (Crozy's New Hybrids Canna Lily) · C. indica 'Mactro' (Tropicanna® Gold Canna) · C. indica 'Musafolia' (Musafolia Banana Canna Canna Indica) · C. indica 'Phasion' (Tropicanna® Canna) · C. indica 'Purpurea' (Edible Canna) · C. indica 'Red Stripe' (Canna Lily) · C. indica 'Rosea' (Rosea Canna Lily) · C. iridiflora (Canna Lily Canna Iridiflora) · C. jacobiniflora (Canna) · C. lambertii (Lambert's Canna) · C. lanuginosa (Canna Lily Canna Lanuginosa) · C. liliiflora (Canna Lily Canna Liliiflora) · C. lumbautum (Canna Lily) · C. lutea (Yellow Canna) · C. 'Musifolia' (Banana Canna Canna Musifolia) · C. 'Musifolia Grande' (Grande Banana Canna Canna Musifolia) · C. neglecta (Broadleaf Canna) · C. orchiodes (Orchid Canna) · C. orchioides (Orchid Canna Canna Orchioides) · C. orientalis (Canna Lily Canna Orientalis) · C. paniculata (Canna Lily Canna Paniculata) · C. patens (Canna Lily Canna Patens) · C. pertusa (Canna) · C. speciosa (Canna Lily Canna Speciosa) · C. sylvestris (Canna) · C. tuerckheimii (Canna Lily Canna Tuerckheimii) · C. var. Oiseau De Feu (Firebird Canna) · C. warszewiczii (Canna Lily Canna Warszewiczii) · C. x (Canna Lily) · C. x ehemanii (Canna Lily Canna X Ehemanii) · C. × generalis (Tropicanna Canna Lily) · C. x generalis 'Adam's Orange' (Adam's Orange Canna Lily) · C. x generalis 'African Scarlet Speckle' (African Scarlet Speckle Canna Lily) · C. x generalis 'Afterglow' (Afterglow Canna Lily) · C. x generalis 'Aida' (Aida Canna Lily) · C. x generalis'Aires' (Aires Canna Lily) · C. x generalis 'Alaska' (Alaska Canna Lily) · C. x generalis 'Alfred Cole' (Alfred Cole Canna Lily) · C. x generalis 'Allegheny' (Allegheny Canna Lily) · C. x generalis 'Alyse' (Alyse Canna Lily) · C. x generalis 'Amazing Grace' (Amazing Grace Canna Lily) · C. x generalis 'Amazon Butterfly' (Amazon Butterfly Canna Lily) · C. x generalis 'Ambassador' (Ambassador Canna Lily) · C. x generalis 'Ambassadour' (Ambassadour Canna Lily) · C. x generalis 'Ambrosia' (Ambrosia Canna Lily) · C. x generalis 'America' (America Canna Lily) · C. x generalis 'Angele Martin' (Angele Martin Canna Lily) · C. x generalis 'Angel Pink' (Angel Pink Canna Lily) · C. x generalis 'Annaei' (Annaei Canna Lily) · C. x generalis 'Anthony De Crozy' (Anthony De Crozy Canna Lily) · C. x generalis 'Apache Blaze' (Apache Blaze Canna Lily) · C. x generalis 'Aphrodite' (Aphrodite Canna Lily) · C. x generalis 'Apricot Dream' (Apricot Dream Canna Lily) · C. x generalis 'Apricot Frost' (Apricot Frost Canna Lily) · C. x generalis 'Apricot Ice' (Apricot Ice Canna Lily) · C. x generalis 'Aquarius' (Aquarius Canna Lily) · C. x generalis 'Aranalyom' (Aranalyom Canna Lily) · C. x generalis 'Arctic' (Arctic Canna Lily) · C. x generalis 'Argentia' (Argentia Canna Lily) · C. x generalis'Aristote' (Aristote Canna Lily) · C. x generalis 'Assaut' (Assaut Canna Lily) · C. x generalis 'Australia' (Australia Canna Lily) · C. x generalis 'Autumn Dragon' (Autumn Dragon Canna Lily) · C. x generalis 'Aztec' (Aztec Canna Lily) · C. x generalis 'Bangkok Yellow' (Bangkok Yellow Canna Lily) · C. x generalis 'Beloved' (Beloved Canna Lily) · C. x generalis 'Bengal Tiger' (Bengal Tiger Canna) · C. x generalis 'Bill Johnson' (Bill Johnson Canna Lily) · C. x generalis 'Bittersweet' (Bittersweet Canna Lily) · C. x generalis 'Black Knight' (Black Knight Canna) · C. x generalis 'Black Magic' (Black Magic Canna Lily) · C. x generalis 'Black Velvet' (Black Velvet Canna Lily) · C. x generalis 'Blushing Beauty' (Blushing Beauty Canna Lily) · C. x generalis 'Boca Blue' (Boca Blue Canna Lily) · C. x generalis 'Bonfire' (Bonfire Canna Lily) · C. x generalis 'Bonnezeaux' (Bonnezeaux Canna Lily) · C. x generalis 'Borneo' (Canna)

More Info

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Further Reading

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Notes

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Contributors

Identifiers

Footnotes

  1. Delin Wu & W. John Kress "Cannaceae". in Flora of China Vol. 24 Page 378. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
  2. "Canna". in Flora of North America Vol. 22. Oxford University Press. Online at EFloras.org. [back]
Last Revised: 2012-07-21