
Oak species
Quercus
Low today, mostly grass pollen.
Last updated July 1, 2026
Grass pollen is the main driver in Boyle Heights today, sitting at a Low level (2 on the index), while overall pollen also registers Low. Tree pollen reads None right now, so local species like Melia, Persea, Ceratonia, Chionanthus, and Plane are contributing little to nothing to the air at the moment. The five-day outlook holds grass steady at the same Low level, with no notable rises or dips expected over that stretch. This tracks with the season, as grasses tend to be the dominant source through late spring and early summer once the main tree pollen window has passed. Weed pollen has no data to report today.
Every dot is a tree near Boyle Heights, 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 Boyle Heights. Each bar is that genus's share of the tree pollen.
345 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around Boyle Heights: what each looks like, how allergenic it is, and when it blooms.

Oak species
Quercus

London plane
Platanus acerifolia

Chinese evergreen elm
Ulmus parvifolia

Glossy privet
Ligustrum lucidum

Bradford pear
Pyrus calleryana

Evergreen pear
Pyrus kawakamii

Carolina laurel cherry
Prunus caroliniana

Siberian elm
Ulmus pumila

American sweetgum
Liquidambar styraciflua

Leaf plum purple
Prunus pissardii

Italian cypress
Cupressus sempervirens

California sycamore
Platanus racemosa

White mulberry
Morus alba

Modesto ash
Fraxinus velutina

Shamel ash
Fraxinus uhdei

Black locust
Robinia pseudoacacia