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Questions From Near You

Kalama , WA
Comment on poisonous sweet pea plant from Kalama WA
No question, comment only. I am aware of the story of Christopher McCandless (Call of the Wild)and the belief that he was poisoned by ingesting part of the sweet pea plant; however I am curious what ...
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Kelso, WA
How to get rid of devils club (Oplopanax horridus)
please tell me how to get rid of devils club!!!
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Castle Rock, WA
Plants for pavilion over fountain in Washington State
I have a tall fountain in a 7 foot square which is surrounded by pavers. Inside the 7' square there is about a 2' mulched soil bed around the center fountain and an iron type pavilion that goes up h...
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Toutle , WA
Can you identify a funny looking bulb that I bought at the grocery store? Probably not..
I looked through your data base and did not find what I was looking for. I bought this funny looking bulb at a grocery store. It looked like a giant shriveled spider when i bought them. Due to lack of...
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Vancouver, WA
Huckleberries and blueberries from Vancouver WA
Can you plant a blueberry next to a huckleberry?
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Vancouver, WA
Purple bellshaped flowers in Washington state
on Larch mountain, in the state of Washington, I saw purple, bell shaped flowers growing on a stalk. what are they?
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Banks, OR
Want to know the name of a string looking moss in OR.
I want to know the name of a string looking moss or Licha that grows on pine trees? Thought was old mans whiskers, but this search brings up a flower; not what I am looking for. I found some in Glacie...
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Hillsboro, OR
Why are my lemon Cyprees trees turning Black?
I have 3 lemon Cypress plants - all are about 6 feet tall. One of them has started turning black on one side - like it's been burnt. The inside of the plant is also turning black. I assume something ...
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Hillsboro, OR
Brown dead spots on arborvitae in Hillsboro OR
Hello. I live in Hillsboro, OR and have several mature arborvitae as a privacy screen in my backyard. They are on our side of a black chainlink fence separating our yard from a drainage area maintaine...
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Portlandia, OR
Plants native to Hudson River
What plants grow along/in the Hudson River?
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Portland, OR
Rubber (latex) in Balloon plant (Asclepias physocarpa)
I need milkweed leaves that contain rubber. The common milkweed species Asclepias syriaca has rubber in it. Do the milkweed of Balloon plant milkweed (Asclepias physocarpa) contain rubber?
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Portland, OR
Nativity of Bidens frondosa from Portland OR
Is Bidens frondosa (Beggar's Tick) native to North America or is it introduced? If introduced, is it considered invasive?
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Portland, OR
Looking for leaves of milkweed plants for experiment
I am an undergraduate chemistry student at the University of Portland and want to perform an experiment using milkweed leaves. How would I get milkweed leaves at this time of year? Any help you can p...
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Portland, OR
Cutting back of non-native Salvia Elegans in Portland OR
I did not trim back my pineapple sage in the fall. It is now winter and the plants are bare sticks. Should I cut them back or leave them alone?
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Portland, OR
Trees for traffic buffer in Portland OR
Hi, saw the question about small space plants. On this topic, our street in Portland OR is looking for a fast growing, 20-30 ft tree that can go in a 12" wide parking strip along our road (we have ma...
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Portland, OR
Walnut tree root coming through basement floor in Portland, OR
I have a walnut tree root coming through my basement floor. I need advice as to what will it do to tree when I remove the root, like another root though a different part of my home. It is a large tree...
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Portland, OR
Vines for a shady porch in Oregon
My husband and I just bought our first home this fall in St. Johns, Portland. We would like to grow a vine on our front porch, but it is in full shade. It faces north east. We planted some jasmine vin...
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Portland, OR
Shade tree for Portland, OR
Looking for shade tree for Portland, Oregon, with non-invasive root system. House will be 20 ft away, with basement.
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Portland, OR
Alleotrophic effects of caffeine found in Ilex species
I'm doing research for my biology class on the alleotrophic effects of caffeine. I'm planning to use Ilex vomitoria as the caffeine-producing plant. As the control I want to use another non-c...
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Portland, OR
A nice-looking, fast-growing privacy hedge for Oregon
Would you please suggest a fast growing option to create a privacy hedge? I need to get my husband off the boxwoods he is touting.. The ideal solution would grow to 8 feet high, look interesting all y...
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Portland, OR
Timing for planting wildflower seeds in the Pacific Northwest
Do you think it is better to sow wildflower seeds in the Pacific NW in the Fall/early Winter or Spring?
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