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Philadlephia, PA
Thermopsis caroliniana not in database from Philadelphia
Thermopsis caroliniana is not in your plant database. What is the reason for that? Thanks!
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Philadelphia, PA
medicinal uses of Rudbeckia triloba
Browneyed Susan, Brown-eyed-Susan, Thin-leaved coneflower, Three-lobed Rudbeckia Rudbeckia triloba L My question relates to the above species. I am doing research on historically medicinal plants...
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Philadelphia, PA
Problems with mature Blue Agave in Kenya
I have a mature Agave plant and there is a thin black liquid that looks like oil starting to appear on the leaves. The plant plant seems to be dying (from the bottom up). (The plant is a blue Agave an...
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Philadelphia, PA
Plants for pollinators & honey bees in PA
In the database section entitled "Value to Beneficial Insects" on the page for "Tilia americana L" (also known as the Bee Tree, or Linden Tree, American Basswood); the tree is identified as being ...
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Philadelphia, PA
Plants for a ditch in PA
I have a property in the suburbs about 20 miles south of Philadelphia, PA. There is a small creek running across the property. The "ditch" holding the creek is about 5 feet across, but the creek i...
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Philadelphia, PA
Wildflowers for a slope in PA
I've got a steep southeast-facing slope near the house that is mostly overrun with day lilies. It gets plenty of morning sun. I've had some luck with goldenrod and New England aster along the steps ...
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Philadelphia, PA
Lists of edible plants in region of Pennsylvania for school project
Please Help! I'm a grade four teacher in Philadelphia. My students and I are assigned a theme project that involves listing edible plants that grow in our region. Can you recommend a web site(s)...
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Philadelphia, PA
Smarty Plants on temperature
Mr.Smarty Plants, I am a student at Hill Freedman Middle school and I have a science fair coming up. I really need a answer to this question "What effect does temperature have on the growth of plants...
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Philadelphia, PA
Is Panicum virgatum native to Pennsylvania
Is Panicum virgatum native to PA? I do not see it in your database but it is listed as a native in many places.
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Philadelphia, PA
Trimming of Aster ericoides in Philadelphia
Should I cut back my Aster ericoides, ‘schneegitter’ in the spring?
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Philadelphia, PA
Care of native black-eyed susans after blooming
What is the best way to take care of black-eyed susans once they have lost their blooms? Am I supposed to cut them down to the base, or just let them die out naturally. Also, they all have a white re...
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Philadelphia, PA
Care of non-native, hybrid petunias
I have a beautiful Petunia Tiny Tunia Violet plant which has been flowering nicely (in sun and shade environment). Suddenly, a few days ago, it began to look like it's dying--stalks all dried out. Is...
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Philadelphia, PA
What to do about mildew on Trumpet Vine?
My Trumpet Vine tends to get mildew on its leaves. Any suggestions? Thanks so much.
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Philadelphia, PA
Bloom stalks on agave plants
Hi, We have Agave plants in our garden for years. But in the past few weeks, we noticed a giant asparagus looking thing growing out in the middle of the plants. We don't know what it is, but every d...
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Philadelphia, PA
Shrubs to hide neighborhood area in Philadelphia
I live on a lane in Philadelphia, PA. Across the street from my home is a small hill with trees and beyond that is a driveway and homes. The neighbors that live in the homes dump their tree cuttings, ...
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Philadelphia, PA
Propagation of non-native tulips in pots
We have received a large quantity of eco-cups, some are for our pilot project, First Bloom. But we so many, we wanted to include the entire Club, Boys and Girls Clubs of Philadelphia, Germantown Unit,...
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Philadelphia, PA
Identifying tiny plant from Philadelphia PA
I would like help identifying a tiny plant. I tried using using the plant identification page, but I don't know enough about this plant and plant terminology to use it. I would like to send you som...
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Philadelphia, PA
Native plants for area shaded by crabapple in Philadelphia
Can you recommend native plants about 4' tall to plant under a crabapple in the corner of a yard in front of a fence? Thank you.
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Philadelphia, PA
Water seepage problems in basement in Philadelphia
I am interested in stopping/limiting water seepage into my basement by placing water absorbing ground plants along one or both sides. The grass we planted when home was new in July 2007 has taken on o...
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Philadelphia, PA
Identification of shrub with thorns
I have a plant in my garden that I need to identify. It is a tall shrub (approx. 10 feet) that has very large thorns on its green branches. It is now showing small white flowers. I don't know if i...
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Philadelphia, PA
Nomenclatural puzzles
Hi Mr. Smarty Plants. I have been looking all day for this information. I am look for a plant that is in the genus Cucumis but not in the family Cucurbitacea. A plant that is in the family Cucurbit...
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