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Q. Who is Mr. Smarty Plants?

A: There are those who suspect Wildflower Center volunteers Nan Hampton, Jimmy Mills and Barbara Medford to be the culpable and capable parties. Yet, others think staff members Damon Waitt, Joe Marcus and Philip Hawkins might play some, albeit small, role. You can torture us with your plant questions, but we will never reveal the Green Guru's secret identity.

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Ask Mr. Smarty Plants is a free service provided by the staff and volunteers at the Lady Bird Johnson Wildflower Center.

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Please forgive us, but Mr. Smarty Plants has been overwhelmed by a flood of mail and must take a break for awhile to catch up. We hope to be accepting new questions again soon. Thank you!

Need help with plant identification, visit the plant identification page.

Questions From Near You

Wakefield, NH
Blue rug juniper native to New Hampshire
Is the blue rug juniper native to New Hampshire? I'm considering it for ground cover near lake in zip 03872.
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Laconia, NH
Eliminating evasive Celastrus orbiculatus (Oriental bittersweet)
I have Oriental Bittersweet growing pervasively in my shrub garden, strangling my shrubs and growing into my beautiful Victorian porch. I can't keep up with it! What can I do?
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Northwood, NH
Shrub or Vine for NH Slope
I'm looking for a native plant/shrub/vine that can be used to control erosion on a relatively steep slope in New Hampshire. Do you know of any?
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Conway, NH
Identification of a Kerry bush on Cape Cod
I think the "bush" is called a Kerry bush - grows wild on Cape Cod - has little yellow "rose-like" flowers. - Is this the correct name and how can I make it thrive in New Hampshire?
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Saco, ME
Wildflowers for leach field in Maine
I am looking for a wildflower mix that would suitable to plant over a leach field. What plants should I look to avoid?
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Durham, NH
Compare Natives to Lawn for Carbon Footprint Benefits in Durham, New Hampshire
Are there carbon sequestration rate tables for turf (lawn) and bushes, shrubs, trees? I want to compare the carbon footprint benefit of lawn versus the same area put into native plantings.
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Old Orchard Beach, ME
Container plants for deck in Maine
I live on the ocean in Maine. Fourth floor deck. I want to plant containers and boxes with annuals that can withstand a lot of wind. We get mostly sun but some shade as well. Of course, there is the s...
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York, ME
Care of lemon cypress (Cupressus macrocarpa)
How do I care for a Lemon Cypress tree? Does it require a lot of sun? How often should I water it? It is 18" high and I have it in a pot on my screen porch. Thank-you
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Concord, NH
Bird attracting plants in Northeast U.S.
What plants will attract birds in zone 6 (Northeast) in the spring and early summer?
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Concord, NH
Fast growing native trees for firewood in New Hampshire
Can you tell me what FAST growing tree is best for a planned crop? We plan to generate new tree crops every year. We want to use this wood for burning in indoor wood stoves and maybe in an outdoor woo...
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Raymond, ME
Wildflowers and grasses for a septic field in Maine
Mr. Smarty Pants: I want to know the length of root systems for native Maine wildflowers that will be planted over a septic system drain field in Maine. Also any grasses you can think of. This area ...
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Portsmouth, NH
Non-native lilac in a pot in New Hampshire
I live in an apartment with a balcony that gets morning sun but is in the shade by 3 pm. Can I plant a lilac in a pot? What perennial would do well in New Hampshire? I love lilacs and would like to...
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Portland, ME
Low maintenance native plants for sloping lawn in Maine
Hello, we live in Maine and have clay-ey soil with a lot of sun. I suspect the soil is acidic as well. We would like to replace at least part of our small front lawn with native ground cover or gras...
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Portland, ME
Plant identification
I found gorgeous berries on a tree or large bush (about 10 feet tall) and clipped a little cluster the size of my hand. There are 6 or more, starting the size of a blueberry in lime green and growing ...
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Warner, NH
Plant with red berries that grows near the Warner River
We live next to a river, the Warner River, and every year these plants with red berries appear next to the river. we have search for name to no avail: the leaf is unique with one large spade shaped ...
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East Kingston, NH
Report on object glowing in tree in New Hampshire
Hello again Mr Smartpants. I commented about a purple glow coming from a tree in previous comments. Since then they have multiplied and are spreading to different trees. We believe we may have it narr...
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East Kingston, NH
Identity of night-glowing object in tree in New Hampshire
I know this sounds crazy but last night when my husband stepped outside he noticed a purplish glow in one of the trees. At first he thought some kind of animal but when throwing a rock at it it did no...
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Hampton, NH
Source for sea lavender in Hampton NH
Where in southeast New Hampshire or Northeast Massachusetts can I buy sea lavender, please? Thank you.
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Hampton, NH
Planting Lupinus perennis and Lupinus polyfyllus together in NH
I got a seed package with both Lupinous perennis and polyphyllus combined. Would they be okay to plant together in NH?
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Manchester, NH
Shrubs or trees for privacy screen in New Hampshire
I am looking to put up a living privacy wall in my yard. My husband and I just bought a house in Derry, NH, and have a rather large backyard (approx. 1 acre), which seems to get continuous sun. We h...
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Manchester, NH
Varmints disturbing plants in NH
I planted herbs and perennials, then put paper down and bark. At first an animal just disturbed the paper around the plants, exposing it. Today two plants are dug up and are completely gone. No sig...
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