Allergy - Pollination Chart:    January - February - March - April - May - June - July - August
                                                      September - October - November - December

January:

• Cedar
• Elm

February:

• Maple
• Elm

March:

• Ash
• Maple
• Hickory
• Cottonwood
• Oak
• Elm

April:

• Walnut
• Maple
• Hickory
• Cottonwood
• Oak
• Ash

May:

• Ash
• Maple
• Hickory
• Oak
• Walnut
• Sheep Sorrell
• Grass

June:

• Walnut
• Grass

July:

• Pigweed
• Grass

August:

• Lamb’s Quarter
• Pigweed
• Ragweed
• Marsh Elder
• Grass

September:

• Lamb’s Quarter
• Pigweed
• Ragweed
• Marsh Elder
• Grass

October:

• Lamb’s Quarter
• Pigweed
• Ragweed
• Marsh Elder
• Grass

November:

• Lamb’s Quarter
• Pigweed
• Ragweed
• Marsh Elder

December:

• Cedar