#1741 most planted
Ilex collina
Longstalk holly · also Long stalk holly, Mountain holly, Long-stalked holly
Broadleaf
20
trees mapped
0.00%
of all named trees
1
city
3.7 in
median trunk (9 cm, 20 measured)
23 yr
median age (100% have a planting date)
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Ilex collina, also known as longstalk holly, is a shrub or small tree native to the eastern United States. It grows up to 4 meters tall with oval, serrated leaves and yellow-green flowers that bloom in May. It prefers moist habitats like bog margins and produces red to yellow drupes.
Where it grows
Trees in each city's inventory, with the share of that city's named trees this species accounts for.
- 200.02%23 yr3.7 in
Traits
- Form
- Broadleaf
- Mature height
- 9.8–13.1 ft
- Water needs
- High
- Blooms
- May
Trunk diameters across every city: median 3.7 in, mean 3.7 in, 90th percentile 4.0 in. Measured at breast height, as published by each inventory.
Other Ilex in the catalogue
17 of the top 2,000 species are in this genus.
