Plant which retains its leaves during winter.

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9 views

How can I ensure that hellebores in 6" nursery pots survive the winter?

Earlier this year, I bought some hellebores (Helleborus niger hybrids) to plant in a shady spot near my Magnolia tree. I promptly forgot them, partly because of being ill for a couple of weeks, partly ...
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1answer
36 views

How far apart should I space Thuja 'Green Giant'?

If I wanted to plant several Thuja plicata x standishii 'Green Giant', how far apart should they be placed, or does it matter? Some evergreens seem to like being planted close together (and growing ...
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1answer
49 views

What's wrong with this dwarf white pine?

This pinus strobus nana is about four years old and has done very poorly this year. Alkaline clay base soil with a full sun, south exposure and a mulch of pine needles. The soil has a ph of a little ...
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1answer
35 views

What evergreens will tolerate alkaline clay soil in USDA zone 4?

Although the area where I live is famed for it's white pine they grow in sandy soils. My garden has a thin skim of topsoil over six feet of compact alkaline (ph 7) clay. My dwarf white pine is doing ...
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3answers
588 views

Do pine beetles kill healthy pitch pines, or is it safe to plant seedlings to replace trees killed by them?

We need to remove a number of trees that have been killed by some kind of pine beetle - presumably black turpentine beetle - on eastern Long Island. These trees had suffered injury from salt spray ...
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2answers
197 views

What are some heat tolerant nutritious greens I could plant for a tortoise?

I've recently posted a question about raising a few leafy greens, and turns out quite a few favor cold temperatures and will turn sour (bolt?) when exposed to heat. Our temperatures here should vary ...
6
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1answer
145 views

Can anyone identify this seed/fruit and what tree it has come from?

I was given this seed/fruit by a friend who found it on a walk through the countryside. I have no clue what plant it is from and want to plant it. I'm from Ireland but I'm pretty sure it is not a ...
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2answers
224 views

Will Arborvitae regrow to their usual shape after being partially eaten by deer?

I planted a bunch of Arborvitae in my yard and last winter the deer ate the bottom portion of 2 or 3 of them. I did some Googling to see if they'd grow back, and while most sources say that they will ...
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1answer
137 views

Can white pines be sheared or trimmed?

I have a dwarf white pine that suffered a fair bit of winter burn this last hard winter. My horticulture courses said you could trim white pines for hedges. I would just like to trim once for shape. ...
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1answer
57 views

What's killing my evergreens?

I recently noticed the internal needles on my cedar (pretty sure they're cedar) trees are turning brown and falling off. There's some sort of insect all over them too that looks like they're making ...
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1answer
67 views

When is the best time to trim cedar hedges?

When is the best time of the year to trim cedar hedges? Importantly, does choosing when to trim have any affect on encouraging growth in areas recovering from small bare spots?
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1answer
60 views

best control method for mealy bug on dwarf white pine

The dwarf white pine has mealy bug which hide in the bark scales as well as living on the needles. It is only five feet tall so I can reach all the branches. Will soap and water harm the waxy ...
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1answer
1k views

Can I trim this shrub into a spiral shape?

I have these 2 shrubs (circled in red) that I need to trim. I'm wondering if I can turn them into/trim it into a spiral shape (like in the 2nd photo). I'm finding it very difficult to find what kind ...
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1answer
209 views

What is the effect of candling pine evergreens?

I recently purchased a dwarf evergreen (a Japanese White Hagoromo and a Japanese Black Pine) and was instructed by the salesman to twist off all of the "candles" at about the halfway point once they ...
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1answer
61 views

What is your method of protecting evergreens in the winter time?

I am trying to get a small sense of what most people do to protect their evergreens in the winter. I personally wrap about 15, 10' arborvitaes each year and going up and down a ladder and around ...
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1answer
308 views

Is there a way to encourage needle re-growth in fir trees?

My wife bought a potted "Christmas Tree" last year in the week running up to Christmas. It wasn't in the best of shape when we got it and about a week after being inside the house, it shed the ...
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2answers
255 views

Does fish emulsion (or another foliar feed) work as a foliar fertilizer on needle leaved evergreens?

I know how fish emulsion works as a foliar spray on deciduous shrubs, but will it work on needle leaved evergreens such as mugho pines and junipers? If not, what should be used for comparable result? ...
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1answer
426 views

What sort of planting layout should I follow to cover a fence with a hedge?

I'm planning on planting around 500 ft of evergreen hedge in Tennessee, partly in the sun and partly in shade. I talked to a local landscaping company who recommended one of the following: ...
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1answer
511 views

Can I cover an evergreen shrub in winter?

I have a small evergreen shrub that gets frost burn in winter. I had been told to use tar paper on it over winter, but I was concerned that since it is a broad-leaved evergreen it might need light in ...