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Plant Species Information

Never dismiss plant ID skills

By | gardening, Plants | No Comments

A crazy confession

“Vas, when you tell me the names of landscape plants, it means nothing to me.” What a shocker from an experienced landscaper and Red Seal candidate. This blog post will make the case for improving your plant identification, and for never dismissing it.

This is what my buddy missed. If he had looked at the bigger picture, he would have realized that everything starts with plant names. You can’t provide proper care and maintenance to plants when you don’t even know what they’re called. Names allow you to dig deeper; or you can let Siri do some of the digging for you. If you like plants, your discoveries might please you. My buddy is missing out.

Plant examples

Fully grown, Acanthus is an imposing plant, but at its baby stage, it could easily be mistaken for a weed. This actually happened to us in the field in a bed with just one specimen.

Since I was able to find out the plant name, we didn’t pull it. I stood my ground and defended it.

One patch of Oxalis wasn’t so lucky. Beautifully spread out under Rhododendrons, it was doing its thing in the shade it loves. Unfortunately, the leaves look like clover to the untrained eye. So, it went missing and the owner quickly noticed. Oops.

Oxalis

The last example is hilarious. Thinking the tree was a lilac (Syringa) the foreman responsible for the site let it grow until his horrified boss arrived to set him straight. The tree was actually a fast-growing cottonwood (Populus) invader. Left alone, it would eventually overwhelm its spot. It had to go once it was clearly identified as a cottonwood tree, not a lilac shrub. Yes, plant identification skills make maintenance easier.

Cottonwood or lilac?

Quotes

After receiving a number of plant name requests through text from another landscape manager, I wondered what was happening. Did she lose access to Google? I sent my answers back and let it go.

Months later I discovered that the plant names were required for a quote. It’s difficult to make a quote without proper plant names. Nurseries require botanical names, otherwise they can’t give you any prices. That makes sense.

In this case, the quote couldn’t be written up without proper plant names. No quote, no project and no extra income. There you go buddy. Now you know.

Expert on call

No, you’ll never know all plants but strata landscape plants tend to repeat so you have a great shot at becoming an expert. And your clients will likely approach you for help. So get ready.

If my buddy becomes a Red Seal landscape horticulturist with poor plant identification skills, he won’t be able to deliver great value to his employer. Personally, I love plants, so I work on my plant identification all the time. It’s an important skill. Trust me. So work on it.

Don’t miss the late season color show

By | Plants, Seasonal | No Comments

Leaf clean up over. Now what?

As I look outside on the first December 2021 weekend, all I see are bare trees in the park across the street. Sadly, the fall color show is over. Now what?

Fear not! I’m about to show you some color you can see in the landscape right now. Go outside without your smartphone and pay attention. You might be surprised. Like I was, when I first encountered Viburnum bodnantense in the winter landscape.

At first, I thought it was a mistake. Bare brown branches sporting small clusters of white flowers. Seriously? I had to look it up to believe it.

Viburnum bodnantense

Fatsia japonica also flowers in winter. I still remember entering a sad looking yard on an old strata site and there it was, a specimen of Fatsia japonica with its white flowers. Again, I thought it was a mistake. Something about micro-climates.

Fatsia japonica

Camellias are also flowering now and they’re stealing the show.

Camellia

Strawberry trees (Arbutus unedo) are also fun to look at with their edible strawberries. No, I’ve never tried them.

Arbutus unedo

Here’s a combination I discovered by a water feature. Red Pyracantha and purple Callicarpa.

Heavenly bamboo (Nandina domestica) is also hard to miss.

Hellebores can lighten up a shady corner.

Cotoneaster

Yew cones (Taxus) are also cute.

Taxus

Rhododendron

I shot the above pictures while working out in the landscape. I’m sure your own gardens have some winter color. Enjoy it while you can.

Gunnera: late season step

By | gardening, Plants | No Comments
Gunnera

In your face plant

I love Gunneras. They almost make me laugh because they’re so big and imposing with their huge umbrella-like leaves. I happened to run into a few specimens at a garden in Morgan Creek, Surrey, last week but the show was clearly over.

Many of the spent leaves, now completely brown, were drooping into the pond. And this is already a hint: Gunneras require moist soil conditions.

They also need space and shelter. So, whoever designed this large water feature garden knew what she was doing. I found the plants at the pond edge, under deciduous trees where they have shade or semi-shade conditions. They all had plenty of space.

Gunneras work best as specimen plants. Fully grown, they’re hard to miss.

Last step

Gunnera buds are tightly packed around the crown. So, remember this one last step: cut back the leaves and stack them over top of the crown to protect it from frost.

I remember seeing a pile of giant Gunnera leaves stacked high by a creek at Como Lake, in Coquitlam. My first reaction was that someone forgot to clear away the debris. Now I know better, years later. The giant leaves protect the crown from frost.

Because Gunnera require lots of space, we don’t get to cut them back very often. Most strata (multi-family) complexes don’t have large gardens that would fit Gunnera specimens. This one does, so we had some fun cutting it back.

You can tell from the rough leaf piles that we need more practice. Twelve months from now, we’ll try to stack the leaves nicely. I always tell my apprentices to do everything in the field; and experience as many new things as possible. This was one such experience. Now they can file away Gunnera and remember the one critical late season step.

I hope you do, too.

Gunnera crowns

Cut back leaves stacked over the top of the crowns.

Fun with early frost

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Prerequisite

Yes, you can have some fun with early frost but, first, you have to leave some of your perennials and ornamental grasses standing. If you cut them back too early, you’ll lose out on seeing magic in your garden.

One good example are Sedums. Right now their flowers are still standing and they wear early frost quite well. Also, take a good look and you’ll see new growth at the base, waiting to push out in spring 2022.

If the flowers aren’t looking great or you find them broken up, then cut them back. We can’t do much about that. See one example below.

This Sedum is ready for cutback.

Sedum

Ornamental grasses

Ornamental grasses covered in frost look even better than Sedums. Unfortunately, people cut them back too soon. As soon as one stalk looks amiss, the entire plant gets cut down. And that’s too bad because many ornamental grasses flower in the fall; and, covered in frost, the flower heads look awesome.

Don’t be afraid to experiment by letting your ornamental grasses stand all winter. I have one potted specimen of Calamagrostis on the patio, and it looks fine.

Shrubs and trees

In December we don’t have to do much to our shrubs and evergreen trees, unless they’re in the way. Just watch for early frost and enjoy the show. Like I did recently at a strata complex we service.

Walk into your morning garden and observe it for a few minutes. If you work at a strata property, steal a bit of company time to enjoy the show. Azaleas and dwarf evergreen trees looked fantastic covered in light frost.

Azalea

Frost magic

I love seeing plants covered in light frost. It gives them a new look in late fall. If you want to enjoy the show in your own garden, cutback your plants later or wait until spring.

And don’t forget to share your own pictures.

Another Rhododendron massacre

By | Plants, Pruning | No Comments

Power shearing, really?

I get it, in commercial landscaping time is short. Crews have lots of work during the day and it’s not a good idea to get stuck on one task for too long. But there is a price to pay for this rush, especially when it involves plants.

I thought about this as I waited for my son to get picked up by his buddies and driven to a bike park for hours of fun. As I waited, I examined the landscaping in the roundabout and came across freshly sheared rhododendrons.

Now, this isn’t the first time I blog about this. I don’t think rhododendrons are good plants for shearing but I understand why people don’t want to hand snip them into shape. It takes time. And time may be short.

Ugly!

Rhododendrons are woody shrubs. They’re not soft like, for example, boxwood. The power shearing shreds the plant tissues, leaving stubs and shredded stems and leaves. And it looks awful. It’s like punishing the shrub after it does its job of flowering nicely.

Power sheared rhodo

Whenever I see power sheared rhodos, I feel like reaching for my hand snips and cleaning things up. And, considering that this specimen is next to a high-profile sidewalk, that might not be a bad idea. But again, it would take time.

A rhodo injured by power shears
Remove stubs like this

I also observed injured plant tissues and obvious stubs because rhodos aren’t made for power shearing. It’s important to clean things up with hand snips.

Hand pruning

Hand pruned rhodo

The above rhododendron was hand pruned fairly quickly without air and noise pollution. We removed one to two year’s growth thereby keeping the shrub in its available space; and we pinched off any spent flowers so the shrub doesn’t waste precious energy on seed production.

There aren’t any shredded leaves or stems visible and everything looks fine and green. Also, note the timing of our pruning, right after flowering.

Conclusion

For best results, hand prune your rhododendrons right after flowering. Don’t reach for your power shears to save time. The shrubs look awful after power shearing. Save time elsewhere.

The case of shredded Hostas

By | Edging, Plants | No Comments

Shredded Hostas

As soon as you see the client slowly approaching in her car, window rolled down, you know there might trouble coming your way. And sure enough, the poor lady looked distressed.

When her lawn was edged with a vertical line edger, her beautiful Hostas got shredded. She hated it and I hate it, too. It looks awful. She has every right to mention it. Take a look at the photos below.

Does lawn care come first, at the expense of landscape plants? I don’t think so. I can see why the lady would be distressed about her Hostas. It’s spring and they’re finally leafed out and looking great. The only thing left for the Hostas to do is push out their flowers.

Incidentally, this also happens with trees. Do lawn care machines have the right of way? No, they don’t. We have to avoid all tree and lawn care machine conflicts.

If you want to find out why, you can take my inexpensive online course on lawn care mistakes. Click here for details and let me be your teacher.

Solutions

So, what do we do about this problem? We can move the lawn edge out but this would require a lot of extra labor. Plus, the lawn section is already narrow.

We can skip the edging altogether and leave the grass shaggy under the hostas. Until the boss shows up and freaks out.

A better solution would be to use a blade edger but this isn’t a popular choice because it involves a different machine and going back.

My compromise solution was to prune off the shredded leaves so as to remove the source of the lady’s stress. I also pruned off the stems that would very likely get shredded next week. With the lawn edge nicely exposed, the workers should be able to edge the lawn without shredding any plant tissues.

After pruning with the lawn edge exposed.

Conclusion

Lawn care machines don’t have the right of way. Shredding landscape plants is terrible and your clients have every right to express their displeasure. Plants should look healthy; not have their leaves shredded weekly. Be nice to hostas.

Cheap landscape upgrades

By | Landscaping, Plants | No Comments

We’ve all seen garden design porn with those beautiful, elaborate designs that cost real cash and take time to pull off. I see them on LinkedIn and in magazines like Fine Gardening. They make me jealous because I don’t have the imagination, nor plant knowledge to be a full-time designer. One day.

This blog post covers a humble project that cost zero cash and involved rescue plants. It took only minutes to complete and it solved some real problems.

Gate bed

The area I upgraded is a pretty humble corner bed next to a gate. There is a dogwood stump in the middle of it and bramble grows along the fence. For most of the year this is a dusty entrance area. I don’t even know if anybody notices the bed. But I’m in charge of maintaining the site so I have to keep it clean. That’s landscape maintenance without prejudice.

Let’s examine the problems:

  1. There are empty spaces that just get colonized by weeds
  2. The dogwood stump is visible
  3. There is only one shrub plant layer and nothing below

Solutions

We fight dead space by installing free Sedges (Carex). I scored two large clumps from another site where they were rudely edited out of a water feature zone. I’m not sure why.

I sold one clump on Facebook marketplace so I could compose a blog post about it. If you’re wondering, I sold the sedge in one day for the price of two coffees at Starbucks. I hope it thrives in its new home.

Now, back to the gate bed. Since the clump was too large, I divided it into two with a shovel. You will encounter some resistance if you try this, but keep on trying.

Adding plants eliminates dead space and introduces competition for any weeds trying to get established in the bed. It also brings in a second, lower layer and upgrades the look.

I also wanted to hide the stump until I get around to bringing a chainsaw so I can flush cut it. I believe I succeeded.

Much better.

After planting we rake and cultivate the bed (finesse work). Don’t forget to blow off the lawn edge.

If everything goes well, the sedges will grow out and one day we’ll be able to divide them again. Note that they don’t require any maintenance. Just enjoy them.

Conclusion

You can make simple landscape improvements with free plants and some sweat and time. And maybe, one day, we’ll all create more elaborate designs.

Windmill palm magic

By | Plants, Species, Trees | No Comments

I fell in love with palms when I visited Southern California in 2019. So, it’s nice to know that we also have a palm species growing here in British Columbia: Windmill palm (Trachycarpus fortunei).

I got to see one today, still in its 2 gallon landscape pot, waiting to be planted. While the palm got me excited, I wondered about available space. Take a look at the photo and recall that mature windmill palms reach heights of 15-25 feet, and widths from 6-10 feet. Always consider mature sizes before planting your shrubs and trees.

Note the two windmill palms in the middle.

Considering the mature size of this palm species, I wonder what this planted bed will look like years from now. It could be a disastrous jungle too close to the windows or a beautiful tropical corner unlike anything else on this strata site. Personally, I love the look but I would only plant one of the palms. Not two.

Palm features

  1. The windmill palm is tree-like with hairy brown fibers covering the trunk.
  2. The large fan-like leaves are attractive but the petiole which holds the leaves has sharp points which makes pruning and clean-up tricky.
  3. It’s a good accent or specimen tree
  4. I’ve seen people wrap the top in burlap to protect it from cold temperatures. But the four specimens in the courtyard of my complex do just fine in winter. Remember, palms grow from the tip only. When the tip dies, it’s over.
  5. It looks great near a patio or pool.
  6. $40 retail seems like a bargain. If only I had space.

Strata complex pool deck specimen.

Private residence specimen between outdoor kitchen and pool.

Conclusion

I love palms! If you want one as a specimen by your patio or pool, consider planting the windmill palm. It’s an awesome palm. Just make sure you have enough space for it to reach mature size.

Surprises in December landscapes

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Plenty to see in December

I know it’s sad to see the warm seasons go but there is still plenty to see in the landscape as we hit winter. Come take a look with Red Seal Vas. How many of these plants do you know?

Fatsia japonica flowers in winter which makes it special and very welcome! The huge leaves are hard to miss. Just make sure you give this plant plenty of space to grow.

Like Fatsias, Hellebores also flower in winter. These flowers really pop in dormant winter landscapes. Interestingly, this specimen had up-turned flowers; normally the flowers point down which annoys some gardeners.

Viburnum bodnantense is one of my favorite shrubs. It’s fun to see its flowers on bare branches. I always stop and take photos.

Callicarpa looks awesome in fall. Planted in the middle of a round bed, it really popped with its purple berries. In summer, the flowers are tiny so be careful when you do mid-season pruning. You wouldn’t want to miss this show in your own garden.

I love this Cornelian cherry (Cornus mas) holdout! Many people consider these trees “messy”, if that’s even possible. I know that all jam-makers would beg to differ.

Japanese holly (Ilex crenata) have tiny but beautiful flowers in summer. You have to get really close to see them. And in the fall, we get these dark berries.

Viburnum tinus looks great in fall when it’s not all chewed up by its enemy, the beetle Pyrrhalta vuburni. I love the metallic blue.

Arbutus unedo are easy to identify because they have spiked strawberries. This one, like the Cornelian cherry above, is holding on in a sheltered place.

When you stop to observe the plants in your landscape, you get nice surprises like these Escallonia flowers. I also like the waxy foliage.

Can you guess the tree species from these fruits? It’s a female Ginkgo biloba tree. When crushed, the fruits have an unpleasant odor but, again, I doesn’t bother me. I love trees!

It’s rare to see female Ginkgo trees so enjoy this photo. The tree is so ancient, it occupies its own tree family.

Conclusion

There is lots to see in our December West Coast landscapes. Slow down and take a good look. You could be pleasantly surprised.

Spring bulbs for beginners

By | gardening, Plants | No Comments

You can do it!

Planting spring bulbs in fall is easy and it doesn’t take much. Just get some bulbs, find a pot or planted bed, and find a garden trowel. Then you just need faith that the bulbs will come up in spring.

Let’s see how Red Seal Vas planted daffodils in his patio pot in minutes.

Shopping

First you need to buy bulbs you like. I love to shop online at West Coast Seeds. They have great products at great prices, and they’re local. Considering COVID-19 problems and the store’s distance from my home, online shopping was a no-brainer, even with shipping charges.

Buy whatever you like. I like daffodils because they last for several seasons and can even be naturalized in planted beds. For this blog, I purchased cupped narcissi because I liked the look. Deer resistance is a nice bonus but I’m not expecting to see deer on my second floor patio.

The beauty of planting spring bulbs is that you can experiment every season. Change things up.

My box from West Coast Seeds

Planting

Normally late November on the West Coast is ideal for planting spring bulbs. I planted my daffodils today (December 12, 2020) because I’ve been busy. But don’t worry: the rule is to plant before frost hits and your soil becomes unworkable. The soil in my pot was fine and I planted in beautiful afternoon sun.

Bonus: while I worked, I enjoyed the look of my Calamagrostis ornamental grass. Since I rule over my patio, nobody cuts back my ornamental grasses in late fall. Nobody!

Planting depth

The package gives you planting depth instructions so don’t stress. The rule is to plant at twice the height of your bulbs. Just make sure you plant at roughly the same level. That way your bulbs will pop-up together. For this reason it’s a good idea to plant one pot or bed yourself. Two or more people will inevitably plant at slightly different heights. Try to avoid this.

Since my pot is bare, I left the package envelope in the pot to mark it. Now all we need is faith that the bubs will come up in spring. Check your bulb flowering time to avoid any panic. Some are early, and some mid or late spring bloomers.

The bulbs I planted can be used as cut flowers but I won’t have too many. But I suppose I could surprise my wife next spring.

Ready for planting.

Conclusion

Spring bulbs are easy to plant in late fall and they give us a nice show in spring when gardens start to come alive. Daffodils can be left alone to bloom for several seasons. Just cut them back once they fade and the stalks turn brown.

Don’t be afraid to experiment. Buy different bulbs every fall and try new arrangements. One idea I love is planting tulips with two different heights.

Have some fun with spring flowering bulbs!