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C. speciosa. Binomial name. Catalpa speciosa. (Warder) Warder ex Engelm. Natural range of Catalpa speciosa. Catalpa speciosa, commonly known as the northern catalpa, hardy catalpa, western catalpa, cigar tree or catawba, [1][2] is a species of Catalpa native to the midwestern United States. The Latin specific epithet speciosa means "showy".
Most Catalpa are deciduous trees; they typically grow to 12–18 metres (40–60 ft) tall, with branches spreading to a diameter of about 6–12 metres (20–40 ft). They are fast growers and a 10-year-old sapling may stand about 6 metres (20 ft) tall. They have characteristic large, heart-shaped leaves, which in some species are three-lobed.
Description. Catalpa bignonioides is a deciduous tree growing to 25–40 feet (7.6–12.2 m) tall with an equal or greater spread, [8] with a trunk up to 1 metre (3 ft 3 in) diameter, with brown to gray bark, maturing into hard plates or ridges. The short thick trunk supports long and straggling branches which form a broad and irregular head.
A giant northern catalpa tree on the campus of the University of Mississippi is thought to be as old as the university which would make it approximately 175 years old.
Tree of heaven can grow up to 80 feet, ... it can contribute to erosion and water quality problems, Crocker said. ... Paulownias are not to be confused with the native northern catalpa, a similar ...
×Chitalpa is an intergeneric hybrid flowering tree in the family Bignoniaceae.There are two major forms in North America, the 'Morning Cloud' a hybrid of desert willow (Chilopsis linearis) for desert hardiness and color, and northern catalpa (Catalpa speciosa), and the 'Pink Dawn' variety formed as a hybrid of desert willow and either yellow catalpa (Catalpa ovata) or northern catalpa ...
Verticillium wilt is a wilt disease affecting over 350 species of eudicot plants. It is caused by six species of Verticillium fungi: V. dahliae, V. albo-atrum, V. longisporum, V. nubilum, V. theobromae and V. tricorpus. [1] Many economically important plants are susceptible including cotton, tomatoes, potatoes, oilseed rape, eggplants, peppers ...
Catalpa × erubescens (or Catalpa erubescens), the hybrid catalpa, is a hybrid plant species of Catalpa in the family Bignoniaceae. It is a medium-sized tree, reaching at most 20 m. Its parents are southern catalpa, Catalpa bignonioides, from the United States, and yellow catalpa, C. ovata, from China. There is one accepted [2] form, Catalpa × ...