
London plane
Platanus acerifolia
Very low today, mostly grass pollen.
Last updated October 14, 2026
Pollen levels in Glendale are quite mild today. Tree pollen is absent entirely, while both grass and weed pollen are registering at very low levels. For most people, this means little to no irritation, though those with heightened sensitivity might notice a faint trace of grass or weed pollen in the air. Looking ahead, conditions are expected to stay steady over the next several days, with grass and weed pollen holding at low levels and tree pollen remaining quiet. This fits the season well: trees such as magnolia, eucalyptus, acacia, Washingtonia palm, and liquidambar typically release their heaviest pollen in spring, so their dormancy now is expected. Grass pollen usually tapers off after late spring and early summer, and weed pollen, including ragweed, tends to peak in late summer and early fall before settling down — which lines up with the calm, low-level readings we're seeing this week.
Every dot is a tree near Glendale, colored by how allergenic it is. Click one for its details, and zoom in for a closer look.
The local tree genera behind today's pollen near Glendale. Each bar is that genus's share of the tree pollen.
30 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around Glendale: what each looks like, how allergenic it is, and when it blooms.

London plane
Platanus acerifolia

Bradford pear
Pyrus calleryana

Italian cypress
Cupressus sempervirens

Evergreen pear
Pyrus kawakamii

Shamel ash
Fraxinus uhdei

Chinese evergreen elm
Ulmus parvifolia

California sycamore
Platanus racemosa

American sweetgum
Liquidambar styraciflua

Canary island pine
Pinus canariensis

Oak species
Quercus

Glossy privet
Ligustrum lucidum

Chinese elm
Ulmus parvifolia

White mulberry
Morus alba

Japanese black pine
Pinus thunbergiana

Monterey pine
Pinus radiata

Leaf plum purple
Prunus pissardii