Observe the blooming of a star dahlia flower
Observe the blooming of a star dahlia flower
Time-lapse video, filmed over three days, of the opening of a star dahlia (Dahlia ‘Tahoma Star') flower.
Video by Neil Bromhall; music, Felipe Sarro/Musopen.org (A Britannica Publishing Partner)
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Video by Neil Bromhall; music, Felipe Sarro/Musopen.org (A Britannica Publishing Partner)Time-lapse video, filmed over three days, of the opening of a star dahlia (Dahlia ‘Tahoma Star') flower.
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Encyclopædia Britannica, Inc.It's not easy being green.
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Video by Neil Bromhall; music, Orchestra Gli Armonici/Musopen.org (A Britannica Publishing Partner)Time-lapse video, filmed over four days, of the flowering of a dahlia (Dahlia species) bud.
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Encyclopædia Britannica, Inc.Video presentation describing the differences in seed storage between angiosperms and gymnosperms.
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Encyclopædia Britannica, Inc.Components of the plant vascular system.
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Encyclopædia Britannica, Inc.Gymnosperms dominated the plant world until they were replaced by the more advanced flowering plants known as angiosperms.
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Video by Neil Bromhall; music, Felipe Sarro/Musopen.org (A Britannica Publishing Partner)Time-lapse video, filmed over four days, of the opening of a dinnerplate dahlia (Dahlia ‘Rosella') flower.
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Encyclopædia Britannica, Inc.Plants have evolved into many diverse forms that define and sustain ecosystems.
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Encyclopædia Britannica, Inc.Learn about the unusual seed dispersal of the squirting cucumber (Ecballium elaterium).
