CATALPA Catalpa speciosa Engelm.

 

Other Names: Western Catalpa; Lady Cigar Tree; Indian Bean.

Growth Form:

 Medium tree up to 60 feet tall; trunk diameter up to 3 feet; crown broad, widely spreading.

Bark:

 Light brown, dark brown, or black, usually with rather deep furrows.

Twigs:

 Stout, smooth, brown, with conspicuous lenticels; leaf scars in whorls of 3, with one of the 3 scars smaller than the other 2, round‑elliptic, elevated, with 12 or more bundle traces.

Buds:

 Round, brown to black, smooth, very small.

Leaves:

 Whorled, simple; blades ovate, long‑pointed at the tip, heart‑shaped at the base, up to I foot long and about V3 as broad, smooth along the edges, dark green and smooth or sparsely hairy on the upper surface, soft hairy on the lower surface; leafstalks stout, up to 6 inches long.

Flowers:

Large, showy, several in an elongated cluster, appearing in May and June, the clusters up to six inches long, each flower up to 21/2 inches long, the petals white and lined with purple.

Fruit:

 Elongated capsules up to 11h feet long and % inch thick, brown, splitting into 2 parts to reveal several winged, hairy seeds about I inch long.

Habitat:

Low woods; often planted in a variety of habitats.

Local Range:

 Single specimumnext to parking lot at southwest corner of lake.

Distinguishing Features:

The two Catalpas in Illinois are hard to tell apart. This one usually has deeply %rrowed bark, shorter clusters of flowers, petals merely lined with purple rather than spotted, and leaves which are not unpleasantly scented when crushed.

 

Local Range:

  Single specimen planted near parking lot at south west corner of lake

Study tree:

Height:

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Canopy:

UTM:

Soil pH near study tree:

Resources: 

Tree species facts from Robert Mohlenbrock , Forest Trees of Illinois , 1996  

 

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