Catalpa speciosa (Warder) Warder ex Engelm. Northern catalpa, hardy catalpa, western catalpa, cigar tree, Catawba-tree
"Northern" catalpa, also called western catalpa, is native to the American midwest. Identification: Trees are 49-98' (15-30 m) tall and about 39' (12 m) around. Bark is brown or gray-brown, furrowed, eventually forming rough, scaly plates, sometimes with upturned, peeling edges. Leaves are heart-shaped (rarely with a point on each side), 8-12" (20-30 cm) × 6-8" (15-20 cm), with pointed tips. They are opposite, or in whorls of three. Large showy flowers are white, five-petaled, with yellow and purple spots on their interiors. They appear in clusters 8-12" (20-30 cm) long. Fruits are equally showy, resembling long, somewhat curved string beans 10-18" (25-45 cm) in length. Each fruit is ¼-½" (6.3-12 mm) in diameter, and green, maturing to brown, persisting through the winter. Flowers of Catalpa speciosa, from the Arboretum of Rendeux, Rendeux, Belgium. By Jean-Pol Grandmont. Online References:
The University of Connecticut Plant Database The Vanderbilt University Bioimages web site References:
Sibley, David Allen, The Sibley Guide to Trees, Alfred A. Knopf, 2009, p. 390 8/4/2013 · Barry’s, Acton, Massachusetts 6/22/2016 · Nashua River Rail Trail, Groton, Groton, Massachusetts 6/22/2016 · Nashua River Rail Trail, Groton, Groton, Massachusetts 8/16/2013 · Nashua River Rail Trail, Groton Center, Groton, Massachusetts 11/29/2009 · Rail Trail, Ayer, Massachusetts 8/4/2013 · Barry’s, Acton, Massachusetts
Catalpa speciosa description by Thomas H. Kent, last updated 25 May 2020. © FloraFinder.org. All rights reserved. |
8/4/2013 · Barry’s, Acton, Massachusetts 7/2/2010 · Mt Vernon Trail, along Potomac River 6/22/2016 · Nashua River Rail Trail, Groton, Groton, Massachusetts 6/22/2016 · Nashua River Rail Trail, Groton, Groton, Massachusetts 8/16/2013 · Nashua River Rail Trail, Groton Center, Groton, Massachusetts The catalpa along the Potomac river is festooned with riverbank grapevines (Vitis riparia). · 7/2/2010 · Mt Vernon Trail, along Potomac River 6/22/2016 · Nashua River Rail Trail, Groton, Groton, Massachusetts 7/29/2023 · Mt Vernon Trail, along Potomac River Range: Zones 4-8:
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