Illinois hawthorn (Crataegus prona)

Care, watering, light and tips for Illinois hawthorn on Floravia.

Illinois hawthorn

Quick facts

About Illinois hawthorn

Crataegus prona, commonly known as Illinois hawthorn, is a deciduous shrub or small tree native to North America. It is notable for its white spring blossoms, bright red autumn fruits, and thorny branches. It is ideal for defensive hedges, as a specimen plant, or for attracting wildlife to the garden.

Native range

Central United States

Care tips

It prefers full sun for optimal flowering and fruiting, though it tolerates some partial shade. It is highly adaptable to various soil types, as long as they have good drainage, and regular watering is recommended during dry periods, especially when young. Avoid excessive pruning, as it can affect the following year's flowering and fruiting.

How to save a dying Illinois hawthorn

Warning signs
Yellowing or browning leaves falling prematurely, dry twigs, stunted growth.
First aid
Check drainage and soil moisture. Prune dead branches. Protect from extreme sun and strong winds.
What kills it
Constant waterlogging or prolonged drought, lack of pruning diseased branches.
Can it be saved?
Yes, if you act quickly to correct watering and environment. It's resilient.

Open in Floravia — reminders and AI advice