One of the tallest eastern hardwoods — verified specimens over 190 feet. The yellow-and-orange "tulip" flowers in spring are easily missed in the high canopy. State tree of Indiana, Kentucky, and Tennessee.

§ Quick facts

SizeHeight 25–45 m
Lifespan250–400 years
OrderMagnoliales
FamilyMagnoliaceae

§ Encyclopedia

Liriodendron is a genus of two species of characteristically large trees, deciduous over most of their populations, in the magnolia family (Magnoliaceae).

Source: Wikipedia — Liriodendron Licensed under CC BY-SA 4.0

§ Identification

Field marks. Massive tree with unique 4-pointed leaves; tulip-shaped flowers; deeply furrowed bark.

Similar species. Distinctive in US. No similar species.

§ Diet & behavior

Diet. N/A — photosynthesis

Behavior. Among the tallest eastern hardwoods. State tree of Indiana, Kentucky, Tennessee. Highly valuable timber tree.

§ Range

Eastern US and Canada

§ Habitat

Mature deciduous forests on rich moist soils

§ Threats

Forest fragmentation, climate-driven range shifts, urban heat stress.

§ Conservation status

According to the IUCN Red List, the tulip tree is currently classified as Least Concern.

§ What helps

Plant tulip tree in yards with room (they get huge). Maintain mature forests. Support pollinator-friendly forests.

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§ Further reading

§ Sources cited

  • USDA Forest Service Silvics Manual