The Northern catalpa (Catalpa speciosa) primarily grows in the eastern United States, particularly in regions like the Ohio Valley, extending from Illinois to Pennsylvania and south to Kentucky and Tennessee. It thrives in a variety of soil types, often preferring well-drained, moist areas near riverbanks or in floodplains. Additionally, it can be found in urban settings, where it is sometimes planted for its ornamental value.
Catalpa speciosa is the Latin name for the Northern Catalpa
the Northern Catalpa
A northern catalpa is a dicot, not a monocot. Dicots have two seed leaves, or cotyledons, when they germinate, while monocots only have one. Northern catalpa trees fall under the family Bignoniaceae.
Most types of Catalpa are deciduous. None are coniferous.
Yes
The northern catalpa (Catalpa speciosa) has compound leaves. Each leaf is made up of several leaflets, typically three to five, which are arranged along a central stalk. This characteristic distinguishes it as a compound leaf rather than a simple one, where the leaf would consist of a single, undivided blade.
The northern catalpa (Catalpa speciosa) typically has a lifespan of around 60 to 80 years, although some individuals may live longer under optimal conditions. This tree is known for its large leaves and showy white flowers, making it popular for ornamental planting. Factors such as soil quality, climate, and care can influence its longevity.
I haven't tried to grow a catalpa from seed. However, the way that catalpa seedlings grow abundantly near mature trees I have observed--both in eastern and western Massachusetts--suggest they grow easily. My theory is that snow plowing has a lot to do with getting the beans buried and off to the sides of roads or parking lots, where they manage to grow without interference from lawn mowers or other controlled landscaping.
It is primarily an ornamental tree. The wood is too soft to use as lumber, but it is sometimes used in acoustic guitars. It is also used to attract and hold Catalpa Worms, which are used for fishing
Northern Catalpa reproduces through producing large, showy flowers that attract pollinators such as bees and butterflies. These pollinators transfer pollen between flowers, leading to fertilization and the development of seeds within the fruit pods of the tree which are dispersed through wind and animals for germination.
Catalpa speciosa
Catalpa ovata was created in 1837.