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Pruning

When shrub pruning goes wrong

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Chain-link

It’s rare for me to see a shrub pruning job where I didn’t like the cuts and the strategy. But I found one last week along a chain link fence. Now, before I dissect the whole thing, let’s remember that the world didn’t end; the Mahonia shrubs will grow out again. Nobody died but the lessons are there for you to take away.

The cuts

First, let’s consider the pruning cuts. Clearly, judging from the shredded tissues, they were made by power shears, the go-to machine for landscapers. It’s quick and it packs lots of power. However, considering the size of the stems, hand snips or loppers might have been better. Not faster mind you but they would have made nicer, cleaner cuts. I shot a YouTube short to show you how to fix the damage.

Additionally, making hand cuts allows you to stagger the cuts for a more natural look. The power shears run over the top at one level.

Shredded Mahonia stems

The big picture

Before you start pruning, always ask yourself why. I’m already assuming you know how to make your cuts. Now I need to know why you are pruning. The Mahonia “balls” look fine but zoom out at the big picture. The chain-link fence should alert you right away: originally, the Mahonias were installed so they could provide a screen between the two properties. Who wants to see cars coming and going and listen to the noise? If you let the Mahonias grow up they will form a nice buffer that filters out noise and possibly even air pollution.

This is another reason why I hate rushed pruning jobs. Before you prune look around and make sure everything makes sense. Don’t rush in with your tools. Zoom out and look at the big picture. Then start pruning.

The Mahonias will be left alone from now on. If they start flopping over, we’ll tie them to the fence. We need them to form a natural green barrier.

Let these Mahonias grow up to form a barrier

Kids on a rampage!

By | Education, Pruning | No Comments

Playground in flames

Well, not literally in flames, because there is a fire ban in British Columbia. But we did find damaged cedars in a playground enclosure. And that’s to be expected. Kids play and sometimes, without adult supervision, plants suffer. Like the cedars (Thuja occidentalis) inside the playground. Or trees sporting carved initials or broken branches. Take a look. This was no accident.

It’s unlikely this damage is left over from winter, nor was it likely done by large predatory animals roaming through Langley. I suspect kids did this and only video footage can confirm this. However, I couldn’t just knock on the door and ask for the security footage. I’m not a detective. I’m a landscaper so I do it my way.

The fix

Now, we normally shear cedar hedges from the fall as the weather cools. Assuming it does, of course. It’s already been a crazy hot summer. Not just in British Columbia but globally. So I wasn’t about to shear these poor damaged plants. That would just stress them out considering the 30 degree July heat. Plus we had time.

Out came hand snips and we lopped off the cedar tops just below the damaged stems. It was easy work without noise or air pollution.

Since the far left cedar wasn’t damaged, we had a decision to make. Do we leave it taller than the others or do we take it down to keep the hedge even? The final picture shows that we decided to level it as well to keep the hedge even.

Damage controlled, for now!

A younger landscape pro Vas would try to hunt down the little bastards responsible but a slightly older Red Seal Vas is super mellow. I believe the kids still learned something from their interaction with cedar tree tissues. The damage is fixed and this fall we’ll shear the hedge nicely, including the top. It will push out and, assuming there won’t be anymore insults, recover nicely.

Now I just wish the kids would water the plants.

Don’t wait, take action!

By | landscape maintenance, Pruning | No Comments

Lists, really?

I like lists. I make them because I have lots to do in my personal life but I dislike them at work. I prefer to take action immediately or as soon as possible. Big tasks that require approval from bosses and strata people must be recorded but small tasks, not so much.

It happens more than I like to admit. When I show up on a site and the foreman or landscape worker tells me about simple tasks they have been thinking about doing, I cringe. Why wait? Take action!

Just last week, while filling in for a dude on vacation, his regular helper told me about a dead cedar they’ve been thinking about pruning out. It was brown, dead and (horror!) visible from the road so yes, let’s prune it out. I picked up a hand saw and made literally two cuts. That’s not even a warm-up for a certified arborist.

One part of the native cedar (Thuja plicata) was still green and healthy so I left it alone; I hauled away the other two dead parts. Done! In minutes! No lists.

After pruning, only the green healthy cedar remains.

Classic obstruction

This second example was even easier. Again, while I was filling in for the regular foreman, I discovered cherry tree branches touching the wall of one unit. This makes insurance agents upset; and homeowners often wonder what the noise outside is when winds kick up at night and branches slam into their unit.

So, I carefully jumped on the wall and used my snips (always on my hip!) to make three to four cuts in like one minute. Problem solved! No emails from owners to strata to bosses; no lists, no time wasted. Just quick action, the way I like it. Be like Red Seal Vas. Take action.

Before pruning, cherry tree branches on the building.

Lawn jockey meets Berberis

By | Plants, Pruning | No Comments

Plant ID

As often happens, full-time lawn care dudes get asked to do extras, such as pruning. They like the extra cash but it’s a bit scary when you don’t even know what the shrub is. Identification is the first step. In step two you can Google it or go on Facebook to ask your lawn care buddies. That’s what the dude who snapped the picture did. And good for him, he isn’t afraid to ask for help. So let’s help him.

Berberis

In our BC landscapes we often plant Berberis thunbergii which has the same burgundy color and sports light prickles. They are sharp enough to remind you that peeping into people’s windows is wrong but not stiff enough to draw blood and cause swelling. For that we have Pyracantha.

They also do well in hot weather which is important as July 2023 marks the hottest year on record globally since record keeping started. And they also flower which is a nice bonus; and the fall colors are fine, too. There’s lots to love about Berberis.

Pruning Berberis

The specimen in the picture doesn’t look like it requires pruning. It’s doing its thing sending out shoots and splashing them on all sides. Now if the owners insists on clipping it, do it lightly, especially in summer. I don’t like hot weather pruning because it just increases the stress on plants.

Of course, Berberis is very forgiving. If your shave it hard into a ball it will recover by sending out new shoots. Personally I prefer to keep Berberis shaggy which gives it a softer look. I’m not a fan of tight formal balls.

Conclusion

Even as a Red Seal journeyman horticulturist with years of experience, I find that there is lots always to learn. I like how the lawn care dude went online to ask his buddies for help. Additionally, it’s a good hint for him to learn more about plants. It looks like it might be good for his bottom line.

Because the dude lives in the United States I didn’t offer him a copy of my e-book on the first 100 landscape plants you should know if you live and work in the Pacific Northwest. Check it out on Amazon Canada.

Berberis is a great plant. Use it in your garden if you get a chance.

Winter time is perfect for training

By | Pruning, Trees | No Comments

Slow winter

Winter time is perfect for training your employees and for practicing in your own gardens. Since there is very little happening in the landscape, you might as well invest some time into training. It helps that trees are dormant and their crown structures are clearly visible.

One prominent landscape maintenance company posted pictures on LinkedIn recently, showing small groups of workers in safety vests, attending training seminars in the field. While I consider this company to be the ultimate sweatshop, I must admit they’re doing it right. It’s smart to invest in your employees with training time. For one, they go home excited and more confident; and two, they will likely make fewer mistakes during the season. Training never really stops, even for the trainers. Personally, I have to learn new things every year to stay happy.

ISA certified arborist Vas

Columnar beech

While doing bedwork last week, my apprentice and I noticed a columnar beech (Fagus) that wasn’t looking columnar anymore. So, I guided my apprentice in making several heading cuts that brought the tree back into shape. It also served as a nice break from garden work.

It’s important to make the cuts above a branchlet, not in the middle of a branch, which would leave a stub. See one example below on a Pin oak branch (Quercus palustris). The best cut is made above the branchlet.



Make the cut above a branchlet.

After picture.

Much better! This beech tree looks like a column again.

After making the columnar beech columnar again, we turned our attention to a large Pin oak (Quercus palustris), which is how I got the pictures shown above. The lower branches were interfering with shrubs and even growing into our beech tree. So, we gave it a nice gentle lift with heading cuts like the ones shown above. One upside of this work is allowing more light to reach the cedar hedge (Thuja occidentalis) below the Pin oak.

Another company I know is sending an arborist over the next six weeks to show each landscape crew how to prune trees. This way, when small things come up, the foremen can take care of it well. We know that branches will break or be broken by delivery trucks. We also know that branches will interfere with unit access and views; and sometimes we have to make corrections after homeowners hack up their trees.

Conclusion

The landscape is quiet in winter and the trees are dormant so use your winter time to train your crews or friends how to prune correctly. I spent maybe an hour with my apprentice last week and his confidence is growing.

Fall drought decimates yew hedge

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Last summer visit

It’s a lot of fun checking in on old projects to see how they are evolving. At one site we have a long yew hedge to provide privacy for windows.

Originally, the line was planted with cedars (Thuja occidentalis), but they kept on dying and had to be replaced. And as often happens, people get tired of planting the same cedars over and over, only to see them die.

Yew switch

So, we switched to yews (Taxus) because they do better than cedars, especially in hot summers. They also produce red cones (not berries!) which give us something to look at.

I did the switch personally, so I know how much labor was involved.

First, I had to dig up and remove the cedars. Then I had to go pick up the yews and install them. I believe the project cost something like $1,600.

We lost one or two specimens over the last few seasons, which is manageable. When I visited this past summer- remember, I float around as a working manager at my day job- the yew hedge looked great. It was green, healthy, and did the job of providing privacy for a row of windows directly behind it.

When I walked by, I told myself that Red Seal Vas does great work. (Never blow your own horn out loud.)

Fall drought

Fall drought: the lawn will recover, the yews won’t.

When I went over to help out this past fall, I nearly cried. Most of the yew hedge was brown and dead! What happened?

This fall we had drought conditions on the West Coast. There was so little rain, many dormant lawns didn’t fully recover before cold temperatures hit and mowing stopped. I had never seen that before.

Now, people are busy working and paying for their overpriced housing. Since they’re used to automatic fall rains, nobody bothered to water the plants. Including my prized yew hedge. Sadly.

And it gets worse. The manager had asked our foreman to clip the top of the hedge even though power shearing in drought conditions is a bad idea; you’re just adding stress. Instead, water the hedge frequently and prune it in fall, when it’s cooler and wetter.

2023

I have no idea what will happen to this yew hedge next year. Now that this blog post is finished, I fully intend to push this hedge out of my mind. The waste of labor and money is stunning. It might be time for people to start getting used to changes brought on by the Global Climate Emergency.

Put your garden to bed with these late season tasks

By | gardening, Lawn Care, Pruning | No Comments

Steps to take

I have a great residential client in Port Coquitlam, BC, and his main concern is tidiness. So, when the pin oaks (Quercus palustris) from a neighboring high school drop leaves on his property, he usually calls me in a panic.

Let’s see what I did at this house to put it to bed for the winter.

Lawns

Mowing in late November isn’t ideal but it had to be done. So, I pre-blew the oak leaf drop onto the lawn, raked up the bulk of it and then mowed over the rest. Done! Now we leave the lawns alone until spring.

The front lawn also got a final blade edge which should keep it nice and sharp until spring.

Annuals

Obviously, annuals are toast by late November. I took out the petunias from the curb pot; and I removed annuals from the front bed. I will most likely plant bulbs in the pot so we can surprise the wife: she loves pretty flowers!

The show is over.

Blueberries

I have never winterized blueberries, so I Googled it and did it anyway. I pruned back most of the canes and moved the pots into a sheltered spot between the fence and shed. Then I put a tarp over the pots.

It might be better to park the pots in the garden shed but that’s not what the owners wanted. And it makes sense. They have two spotless Lexus cars in the garage, and when I forget to blow off their front door seat cushions, they text me about it!

Hydrangea

Again, it’s all about the look. The hydrangea was fine; just the leaves were still hanging on and the owners were creeped out every time they used the front entrance. So, I pruned the hydrangea back by a few bud sections and manually removed the spent leaves. If I cut it back too much, into old wood, you won’t get any flowers next year.

Eventually I will remove the canes that are close to the ground but for now it will do.

New planted bed

The new planted bed in the back got a quick cultivate to freshen it up a bit and to uproot any weeds. I deadheaded lavenders and cutback Liatris spicatas. Note that I left the Rudbeckia stems alone. The birds can enjoy the seeds and I can cutback the stems later, closer to spring. When you do this, cut the stem off close to the ground so you don’t leave a stub.

Final blow

As always, everything ends with one final blow, so the property is nice and clean. Since the front lawn is shared with the neighbors, I’m not ashamed to admit that I blasted some of the remaining leaves on the lawn into their groundcover.

There you have it. One last service in late November seals the deal. The garden should hold nicely into spring. I might stop by to blow the stubborn pin oak leaves; and to install the bulbs, secretly.

When I got home, it was dark. So, I made some coffee and sent off my hefty invoice.

Nice and clean.

Rebel Rhododendron rehab

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Sheared rhododendrons

This isn’t the first time I have written about power-sheared rhododendrons. Please see my blog post on a Rhododendron massacre.

In large scale commercial landscaping work, there isn’t enough time for hand snipping. So, when several larger specimens need to be pruned, out come the power shears. Unfortunately, the result isn’t pretty. A woody plant like a rhododendron isn’t really made for power-shearing. It makes me cringe every time.

Recently, I found one of these abused rhododendrons in a corner; it was easily accessible and I had time to do some corrections by hand. That’s what rhododendron rebels do when they’re working alone. It felt like a rescue and therapy all in one.

Note stubs and spent flowers.

Bonus if you recognized the Alder (Alnus) cones.

The tall stubs and shredded leaf margins are clear evidence of past power shearing and they don’t look great.

Much better after hand snipping

Corrections

I hand snipped out the tall stubs carefully so as not to damage any buds. I also pinched off the spent flowers, which is another task there often isn’t enough time for. This is especially true with bigger specimens.

Note that pinching off the flowers means the plant won’t waste energy on seed production.

I couldn’t do much about the shredded leaves.

Beauty!

Finally looking like a regular rhodo

This is much better. All of the stubs and spent flowers are gone and it didn’t take very long. You can easily get away with work like this in late winter, before lawn care starts. Especially on a smaller and easily accessible specimen like this.

Judging from the spent flowers I found, this rhododendron flowers nicely.

Conclusion

If you can, avoid power-shearing rhododendrons. It leaves behind shredded stems and foliage, which look awful. Instead use your hand snips and enjoy your time in the garden. You’ll be rewarded when your rhododendron flowers nicely.

Beware of frugal husbands

By | Pruning, Side-hustle | No Comments

Quote accepted?

Frugal husbands can cut into your landscape company’s revenue. Take this example from last week.

I knew something was up when I tried to schedule pruning work with a residential client recently and there was no reply. Last year we settled on a quote and agreed to do the work when it got warmer in 2022. Now I was ready to go.

So, this week I stopped by to aerate the lawns and the pruning work had obviously been done by someone else. No wonder my kids often go hungry…..

Aeration first

If you don’t do anything to your lawns all year, at least aerate them in spring. This allows more water and oxygen into the root zone and should lead to a healthier lawn. Since this residential client is a referral from a friend, I did the aeration for $50, which includes a courtesy clean up blow. I also blade edged the front lawn edge to give the lawn a sharp look.

Then, when the lady came out to talk to me, she quietly mentioned that her husband brought a friend over and they did the pruning themselves. To save some money.

Beware of the frugal husband!

As an aside, she mentioned that the men were a bit shy about pruning the evergreen cones because of their phallic shape. I smiled politely. I’ve seen worse.

The frugal husband’s pruning work.

A lesson for homeowners

Homeowners can do great work. Yes, Red Seal Vas is a proud professional but I’ve seen homeowners plant and install mulch quite well. It’s nice to see them outside, doing physical work and saving a bit of cash.

That’s why I love to work with clients because you can teach them something and develop a long-term relationship. Customers only care about pricing and will drop you for anybody who is slightly cheaper. I try to stay away from them.

Allegedly, our frugal husband did some of the pruning from his roof, which I don’t recommend. But let’s be honest, he did a decent job and he saved himself a bit of cash. I told his wife, “we’ll keep him”.

A lesson for landscapers

There is a good reason landscape contractors love multi-family (strata) complexes and commercial properties that go all year and come with set contracts: they get paid monthly. Residential clients on the other hand, can decide they don’t need you one week or they save money by doing some of the work themselves.

All good!

I did lose a bit of cash on this pruning job but, at the moment, there is no shortage of work. I did squeeze the lady for aeration and it gave me a great blog post idea.

Homeowners can do decent work on their properties. It’s all good.

Leave frosty Escallonia shrubs alone

By | gardening, Pruning | No Comments

Timing

Late January isn’t the best time for shrub pruning. Especially when those shrubs are covered in frost. The season and presence of frost should feel like a stop sign. I don’t recall ever hand pruning shrubs in late January.

But for some dudes it feels fine because they look for an easy shift at work, away from finesse work. It’s super relaxing to stand there, talk non-stop with a cigarette in your mouth and snip away while others weeds and rake up debris.

In this case it was an Escallonia, covered in frost and already looking rough after getting hammered by Christmas time snow events. It’s a terrible candidate for hand pruning.

This is a terrible candidate for hand pruning.

When to prune Escallonias

The best time to prune Escallonias is after flowering in summer. This is a good general rule for most shrubs. Enjoy the show and then get your snips out.

Now, if you want to renovate an Escallonia, the best time to do that is in late spring. That’s when temperatures go up and the shrubs hasn’t fully developed yet.

You might want to do that if your shrub is too big for its space or, like I have to do once in a while, when winter-killed branches have to be removed. This is what should have happened to the shrub pictured above. Wait until it warms up and then renovate it so it’s ready for the new season.

In late January, there is less water and oxygen in the tissues so it’s easier to cause damage. Plus, until the shrub starts to push out leaves, it’s hard to tell how much we’ll have to remove.

One example

Three to four years ago, this Escallonia got hit hard by snow and I had to remove the top half. Note that I did it in early spring, like a pro. This picture is from last week (early February 2022) and the shrub is back to its original size, if not bigger. We’ll see if it comes back fully this spring.

Conclusion

Remember the rule for pruning Escallonia shrubs. Prune them after flowering in summer or renovate-prune in spring. Pruning in late January, when they’re covered in frost isn’t recommended. It’s my humble opinion that you’re just causing more harm.