Magnolia grandiflora 'Ocean Wave'

• Interesting Facts
• Common Names
• Description
• Biology
• Taxonomy
• Similar Species
• More Info
• Further Reading
• Notes

Interesting Facts

Common Names

Description

Family Magnoliaceae

Trees or shrubs , deciduous or evergreen , aromatic . Pith homogeneous or diaphragmed . Leaves alternate, simple , petiolate ; stipules early or tardily deciduous, at first surrounding stem, adnate on adaxial side of petiole (free in Magnolia grandiflora ), often ochreate, leaving persistent annular scar around node. Leaf blade pinnately veined, unlobed (or evenly 2-10-lobed in Liriodendron ), margins entire. Inflorescences terminal , solitary flowers (often paired in Magnolia ashei ), pedunculate ; spathaceous bracts 2 (Magnolia ) or 1 (Liriodendron ) . Flowers: perianth hypogynous, segments imbricate; tepals deciduous, 6-18, in 3 or more whorls of 3, ± similar or outer tepals sepaloid , inner tepals petaloid ; stamens numerous , hypogynous, free, spirally arranged ; filaments very short to 1/2 length of anthers ; anthers introrse , latrorse , or extrorse , longitudinally dehiscent ; connective with distal appendage ; pistils numerous, superior, spirally arranged on elongate receptacle (torus), stalked or sessile, free or ±concrescent, 1-locular; placentation marginal , placenta 1; ovules 1-2; style 1, short and recurved (Magnolia ) or large and winglike (Liriodendron ) ; stigma 1, terminal or terminal decurrent (Magnolia ) or recurved (Liriodendron ) . Fruits conelike syncarps consisting of aggregates of coalescent , woody follicles (follicetums, as in Magnolia ) or apocarps consisting of aggregates of indehiscent samaras (samaracetums, as in Liriodendron ) . Seeds 1-2 per pistil, arillate , endosperm oily (Magnolia ), or without aril, adherent to dry endocarp ( Liriodendron ) .

Genera ca. 6(-12), species ca. 220 (2 genera, 9 species in the flora ) : mostly in Asia, the Pacific Islands, and the Western Hemisphere.

Magnoliaceae are pollinated by beetles.

Herbarium material of Magnolia is usually incomplete and inadequate for critical study. Collections should include material of the stipules, spathaceous bracts, a full complement of stamens, and all of the perianth segments to facilitate identification of Magnolia species.[1]

Genus Magnolia

Trees or shrubs , deciduous or evergreen . Pith homogeneous or diaphragmed . Leaves distinctly alternate or sometimes crowded in terminal whorl-like clusters ; stipules early deciduous, free or adnate to and proximal on petiole . Leaf blade : base deeply cordate or auriculate or cuneate to abruptly narrowed or rounded , margins entire, apex obtuse or acute to acuminate; surfaces abaxially chalky white or green to glaucous, pubescent or glabrous . Flowers protogynous, appearing with or before leaves; tepals 9-15, petaloid , usually spreading , creamy white, rarely greenish, yellow, or orange-yellow, outermost tepals sepaloid , sometimes strongly reflexed , greenish; stamens on elongate torus, early deciduous; filaments white or purple, very short; anthers introrse or latrorse . Follicles persistent , coalescent , forming conelike aggregate, abaxially dehiscent. Seeds with red, pink, or orange oily aril, extruded from follicles and suspended by funiculi. x =19.

Species ca. 120: temperate and tropical regions , Western Hemisphere, Asia (Himalayas, China, Japan, Taiwan, Malaysia, and Indonesia) .[2]

Physical Description

Biology

Growth

Culture: Space 30-40' apart.

Soil: Minimum pH: 6.1 • Maximum pH: 7.5

Sunlight: Sun Exposure: Sun to Partial Shade.

Temperature: Cold Hardiness: 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b. (map)

Taxonomy

Similar Species

Members of the genus Magnolia

ZipcodeZoo has pages for 213 species, subspecies, varieties, forms, and cultivars in this genus. Here are just 100 of them:

M. acuminata (Cucumber Magnolia) · M. acuminata (L.) L. var. subcordata (Spach) Dandy (Yellow Cucumbertree) · M. acuminata (L.) L. 'Yellow Bird' (Yellow Bird Cucumbertree Magnolia) · M. acuminata 'Butterflies' (Butterflies Magnolia) · M. acuminata 'Koban Dori' (Cucumber Magnolia) · M. ashei (Ashe Magnolia) · M. biondii (Biond Magnolia) · M. campbellii (Pink Tulip Tree) · M. cavaleriei (Michelia) · M. champaca (Champaca) · M. chapensis (Michelia) · M. coco (Cempaka Gondok) · M. compressa (Michelia) · M. dawsoniana (Magnolia) · M. dawsoniana 'Chyverton Red' (Magnolia) · M. dealbata (Cloudforest Magnolia) · M. delavayi (Evergreen Chinese Magnolia) · M. denudata (Lilytree) · M. denudata 'Forrest's Pink' (Forrest's Pink Tulip Tree) · M. denudata 'Iolanthe' (Tulip Tree) · M. doltsopa (Chinese Magnolia) · M. ernestii (Michelia) · M. figo (Banana Magnolia) · M. floribunda (Magnolia) · M. fraseri (Fraser Magnolia) · M. fraseri var. fraseri (Fraser´s Magnolia) · M. grandiflora (Bull Bay) · M. grandiflora var. Alta (Alta Southern Magnolia) · M. grandiflora 'Al's Golden' (Als Golden Southern Magnolia) · M. grandiflora 'Baby Doll' (Baby Doll Southern Magnolia) · M. grandiflora 'Baldwin' (Baldwin Southern Magnolia) · M. grandiflora 'Blackwell' (Blackwell Southern Magnolia) · M. grandiflora 'Blanchard' (Blanchard Southern Magnolia) · M. grandiflora 'Bracken's Brown Beauty' (Bracken's Brown Beauty Magnolia) · M. grandiflora 'Bronze Brown Beauty' (Bronze Brown Beauty Southern Magnolia) · M. grandiflora 'Cairo' (Cairo Southern Magnolia) · M. grandiflora 'Celestial' (Celestial Southern Magnolia) · M. grandiflora 'Claudia Wannamaker' (Claudia Wannamaker Southern Magnolia) · M. grandiflora 'Coppertop' (Coppertop Southern Magnolia) · M. grandiflora 'D.d. Blanchard' (D.d. Blanchard Southern Magnolia) · M. grandiflora 'Edith Bogue' (Edith Bogue Magnolia) · M. grandiflora 'Emory' (Emory Southern Magnolia) · M. grandiflora 'Fairhope' (Fairhope Southern Magnolia) · M. grandiflora 'Gallosoniensis' (Southern Magnolia) · M. grandiflora 'Gloriosa' (Gloriosa Southern Magnolia) · M. grandiflora 'Goliath' (Goliath Southern Magnolia) · M. grandiflora 'Greenback' (Greenback Southern Magnolia) · M. grandiflora 'Green Giant' (Green Giant Southern Magnolia) · M. grandiflora 'Hasse' (Hasse Southern Magnolia) · M. grandiflora 'Howard Poole' (Howard Poole Southern Magnolia) · M. grandiflora 'Kay Paris' (Kay Paris Magnolia) · M. grandiflora 'Kay Parris' (Kay Parris Southern Magnolia) · M. grandiflora 'Little Gem' (Dwarf Southern Magnolia) · M. grandiflora 'Mainstreet' (Mainstreet Southern Magnolia) · M. grandiflora 'Majestic Beauty' (Majestic Beauty Southern Magnolia) · M. grandiflora 'MGTIG' (Greenback" Southern Magnolia) · M. grandiflora 'Millais' (Millais Southern Magnolia) · M. grandiflora 'Monlia' (Majestic Beauty® Southern Magnolia) · M. grandiflora 'Montreaux' (Montreaux Southern Magnolia) · M. grandiflora 'Ocean Wave' (Ocean Wave Southern Magnolia) · M. grandiflora 'Orbit' (Orbit Southern Magnolia) · M. Grandiflora 'Overton' (Southern Magnolia Overton) · M. grandiflora 'Pioneer' (Pioneer Southern Magnolia) · M. grandiflora 'Robert Reich' (Robert Reich Southern Magnolia) · M. grandiflora 'Russet' (Russet Southern Magnolia) · M. grandiflora 'Saint Mary' (Saint Mary Southern Magnolia) · M. grandiflora 'Samuel Sommer' (Samuel Sommer Southern Magnolia) · M. grandiflora 'Satin Leaf' (Satin Leaf Southern Magnolia) · M. grandiflora 'Smitty' (Smitty Southern Magnolia) · M. grandiflora 'Southern Charm' (Teddy Bear® Southern Magnolia) · M. grandiflora 'Spring Hill' (Spring Hill Southern Magnolia) · M. grandiflora 'St. Mary' (St. Mary Southern Magnolia) · M. grandiflora 'Sunset' (Sunset Southern Magnolia) · M. grandiflora 'Symmes Select' (Symmes Select Southern Magnolia) · M. grandiflora 'Teddy Bear' (Teddy Bear Southern Magnolia) · M. grandiflora 'Timeless Beauty' (Southern Magnolia) · M. grandiflora 'Tmgh' (Alta" Southern Magnolia) · M. grandiflora 'Tulsa' (Tulsa Southern Magnolia) · M. grandiflora 'Twentyfour Below' (Twentyfour Below Southern Magnolia) · M. grandiflora 'Variegata' (Variegata Southern Magnolia) · M. grandiflora 'Victoria' (Victoria Southern Magnolia) · M. insignis (Red Lotus Tree) · M. kobus (Japanese Magnolia) · M. lacei (White Michelia) · M. laevifolia (Michelia) · M. liliflora 'Nigra' (Nigra Magnolia) · M. liliifera (Egg Magnolia) · M. liliiflora (Lily Magnolia) · M. liliiflora 'Nigra' (Magnolia) · M. macrophylla (Bigleaf Magnolia) · M. macrophylla ashei (Ashe's Magnolia) · M. macrophylla dealbata (Cloudforest Magnolia) · M. macrophylla macrophylla (Bigleaf Magnolia) · M. macrophylla var. ashei (Ashe's Magnolia) · M. maudiae (Michelia) · M. montana (Mountain Magnolia) · M. nitida (Eastern Joy Lotustree) · M. obovata (Whitebark Magnolia) · M. officinalis (Medicinal Magnolia) · M. officinalis var. biloba (Chinese Magnolia)

More Info

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Further Reading

• Canright, J. E. 1960. The comparative morphology and relationships of the Magnoliaceae. III. Carpels. Amer. J. Bot. 47(2): 145-155.
• Demuth, P. and F. S. Santamour Jr. 1978. Carotenoid flower pigments in Liriodendron and Magnolia. Bull. Torrey Bot. Club 105(1): 65-66.
• Hardin, J. W. and K. A. Jones. 1989. Atlas of foliar surface features in woody plants, X. Magnoliaceae of the United States. Bull. Torrey Bot. Club 116(2): 164-173.
• Nooteboom, J. P. 1985. Notes on Magnoliaceae. Blumea 31: 65-121.
• Praglowski, J. 1974. Magnoliaceae Juss. Taxonomy by J. E. Dandy. World Pollen Spore Fl. 3: 1-48.
• Sargent, C. S. 1890-1902. The Silva of North America.... 14 vols. Boston and New York. Vol. 1, pp. 1-20.
• Spongberg, S. A. 1976. Magnoliaceae hardy in temperate North America. J. Arnold Arbor. 57: 250-312.
• Wood, C. E. Jr. 1958. The genera of the woody Ranales in the southeastern United States. J. Arnold Arbor. 39: 296-346.
• Callaway, D.J. 1994. The World of Magnolias. Portland.
• Coker, W.C. 1943. Magnolia cordata Michaux. J.Elisha Mitchell Sci. Soc. 59: 81-88.
• Dandy, J.E. Notes on Magnolia and related genera. Unpublished manuscript. Botany Department, The Natural History Museum. London.
• Heiser, C.B. 1962. Some observations on pollination and compatibility in Magnolia. Proc. Indiana Acad. Sci. 72: 259-266.
• Johnson, D.L. 1989. Species and Cultivars of the Genus Magnolia (Magnoliaceae) Cultivated in the United States. M.S. thesis. Cornell University.
• Johnson, D.L. 1989b. Nomenclatural changes in Magnolia. Baileya 23(1): 55-56.
• McDaniel, J.C. 1966. Variations in the sweet bay magnolias.
• Millais, J.G. 1927. Magnolias. London. Rockwell, H.C. 1966. The Genus Magnolia in the United States. M.S. thesis. West Virginia University.
• Morris Arbor. Bull. 17(1): 7-12.
• Santamour, F.S.Jr. 1969b. Cytology of Magnolia hybrids. I. Morris Arbor. Bull. 20(4): 63-65.
• Thien, L.B. 1974. Floral biology of Magnolia. Amer. J. Bot. 61(10): 1037-1045.
• Thien, L.B., W.H. Heimermann, and R.T. Holman. 1975. Floral odors and quantitative taxonomy of Magnolia and Liriodendron. Taxon 24(5/6): 557-568.
• Tobe, J.D. 1993. A Molecular Systematic Study of Eastern North American Species of Magnolia L. Ph.D. thesis. Clemson University. Treseder, N.G. 1978. Magnolias. Boston.
• Vázquez-G., J.A. 1990. Taxonomy of the Genus Magnolia in Mexico and Central America. M.S. thesis. University of Wisconsin.
• Vázquez-G., J.A. 1994. Magnolia (Magnoliaceae) in Mexico and Central America: A synopsis. Brittonia 46(1): 1-23.

Notes

Contributors

• Brands, S.J. (comp.) 1989-present. The Taxonomicon. Universal Taxonomic Services, Zwaag, The Netherlands. Accessed May 2, 2012.

Identifiers

• Zipcode Zoo Species Identifier: 903663

Footnotes

1. Frederick G. Meyer "Magnoliaceae". in Flora of North America Vol. 3. Oxford University Press. Online at EFloras.org. [back]
2. Christopher H. Haufler, Michael D. Windham, Frank A. Lang, S. A. Whitmore "Magnolia". in Flora of North America Vol. 3. Oxford University Press. Online at EFloras.org. [back]

©2004-2012 David Stang. All rights reserved.