Gardening Answers Knowledgebase
Knowledgebase record #54
| PAL Question | What could cause sinus allergy symptoms every December? | |
| Answer | According to Thomas Ogren's book, Allergy Free Gardening , the genera Alnus, Baccharis, Casuarina, Festuca, Pennisetum, Juglans, Poa, Tamarix, Taxodium, Thujopsis, Xylosma, Zelkova, and palm trees all produce pollen during December. (Source: Ogren, T.L., Allergy-Free Gardening: The revolutionary guide to healthy landscaping , 2000, pp.262-265) Also check out Allergy Free Gardening website. This article on Low-Allergy Gardens has some tips on allergy-friendly landscapes. | |
| Keywords | Zelkova, Xylosma, Thujopsis, Taxodium, Tamarix, Poa, Pennisetum, Casuarina, Baccharis, Festuca, Juglans, Alnus, Palms, Allergies | |
| Season | Winter | |
| Date | 2007-04-02 | |
Need an answer to your gardening question? Ask us directly!
Browse keywords or Search Again:
We are continually adding new questions, so be sure to keep coming back.
April 19 2012 16:02:30