Pollen is shed in early spring. Sweetgums are a common source of pollen in spring. Platanus spp.Sycamore, London Plane Tree Quercus spp.
Fortunately, reaction to pine pollen is rare, but can still occur.
Oaks: Ulmus spp.Elms: Sycamores produce pollen in early spring. Oaks are very common in Missouri and produce large amounts of pollen in early spring. Elms have both sexes in the same flower but produce copious amounts of pollen in early spring.
There are usually three pollen seasons: spring, summer and fall. With trees generally pollinating in the spring, Missouri’s biggest allergy triggers are oak, cedar, hickory, walnut and ash trees. Because of Missouri’s frequent weather changes, pollen levels may start rising as early as January or as late as March.
Trees release large amounts of pollen that can travel miles, which means even if you’re far. May 17, Trees: Like mold, trees release small cells of pollen, which the gentle breezes of spring carry through the air and distribute everywhere.
This tree pollen triggers what is commonly known as"hay fever." Trees such as oaks, poplar, hickory, walnut, and ash are just a Estimated Reading Time: 3 mins. Predicting Pollen Allergy Levels An allergy forecast predicts future pollen levels for an area by identifying patterns in historical pollen indexes and current pollen reports.
shrubgrinding.bar offers a free 5-day pollen forecast so you can plan for this week's pollen levels. Feb 27, AAFA Community Services 2/26/ PM When spring allergy season first starts, causing you to sniffle and sneeze, tree pollen is to blame. Trees start producing pollen as early as January in the Southern U.S. Many trees keep producing pollen through shrubgrinding.barted Reading Time: 4 mins.