Meet Mark Cullen

Canada's best known gardening personality, Mark Cullen believes that Canadians of all ages need to play more - preferably in the dirt. A best-selling author with over 400,000 books in print, Mark reaches over one million Canadians every week through various media outlets. He is Home Hardware's horticultural spokesperson and regularly contributes to various magazines, gardening shows and newsletters. With a familiar style that people can relate to, he delivers a message that is compelling, fun, informative and inspirational - all based on his organic approach to gardening. In his spare time Mark enjoys driving his Ford Model A - and of course he loves to garden.




Balcony Gardening - The Essentials

~ July 6, 2011



If you love gardening but do not have the space, balcony gardening is a great option. It is simple, relatively low maintenance and does not require a lot of material to get started.

When selecting plants make sure that they are suitable for the amount of sun you receive. If you have a sunny location plants like: Impatiens, Nasturtium, Nicotiana, Pansies or vegetables and herbs are great choices. However, if you have a north or east exposure, with primarily shade, plants like: Wax Begonia, Sweet Alyssum, Coleus, Impatiens and Petunias will work well.

Once you have selected the plants, use clay pots that are deeper than they are wide for any vegetables and window or railing boxes made from wood or plastic for the herbs and flowers. These materials are light and inexpensive which make them ideal for balcony gardening.

When planting, place a Mark’s Choice Water Wick under the plants to conserve moisture and reduce watering. Use good quality potting soil like, Mark’s Choice Premium Container Soil (Home Hardware # 5053-500) for optimal results. Water frequently, especially in hot dry weather, as the containers will dry out quickly.

If you are planting vegetables, add roughly 30% well rotted compost or manure to the potting mix as they are heavy feeders.

You can also maximize your vertical growing space by using hanging baskets for flowers or strawberries or even an upside down tomato planter.

Give it a try! Even if you already have a garden, balcony gardening is fun, simple, convenient and a great way to get the family involved.

P.S.: The Mark’s Choice Hang N Grow Tomato planter is a great choice and comes with a water reservoir which reduces the need to water.

It is not too late to plant

~ June 29, 2011




Although it may be the end of June, it is not too late to plant in the garden. You can still plant last minute annuals for colour, perennials, roses (I just planted 4 last night!), shrubs and trees. Unfortunately, it is too late to plant a vegetable garden as most varieties will not mature before cooler fall weather sets in. However there is a chance to sow some lettuce and other greens later in August for ‘fall greens’.

Plant early in the morning or late afternoon to avoid the hottest part of the day. Also, keep plants in the shade until you are ready to use them.

This time of year is much warmer and drier than the typical planting months of April and May. New additions to the garden will require special attention. The most important of which is to water frequently. New plants have limited root systems and they will need constant watering until they get established, as often as twice a day during hot and dry weather.

Use quality soil, like Mark’s Choice flower and veggie soil (Home Hardware item# 5053-695) for best results.

Water in the morning to reduce the amount of moisture lost to evaporation. Water deeply to encourage deeper roots.

Along with watering frequently, add at least four inches (10cm) of mulch around new plantings to insulate the soil and conserve moisture. If planting trees, use a thicker layer of mulch around the base while keeping it away from the trunk.

The use of Plant Prod Ultimate Plant Starter 10-52-10 will help plants get established faster by stimulating rapid root growth. Do not be afraid to plant now as there is still a lot of time left in the growing season. Plus, as an added bonus, one benefit of planting late is that you can get most everything on sale at your local garden retailer which saves you money.

Composting 2: What to put in and how to keep it going

~ June 22, 2011



If you are composting already or just starting to experiment with it you might ask yourself, “Now that I have set everything up, what do I put in it and how do I keep it going?” The answer is straight forward. As mentioned last week you can compost anything organic except: bones, fish, meat etc.

When adding material to the pile keep in mind the golden ratio of 30:1. That is, 30 parts carbon (the dead ‘brown’ stuff) to 1 part nitrogen, the green stuff. This ratio is ideal for the functioning of the organisms inside the pile. Add the material in alternating thin layers to help speed up decomposition.

Also, as a rule of thumb, try to keep the moisture similar to that of a squeezed out sponge.

When first adding material, the composting rate will be very slow. To help give it a kick start, mix in some Green Earth Compost Accelerator and some fresh manure if available. The manure provides a great infusion of organisms and the accelerator provides key enzymes and nutrients for the organisms to get established.

In the fall add more compost accelerator to keep the process active over the winter.

Your compost will be ready in 3 to 6 months. When it is ready the compost will have a dark brown/black color, crumble easily and smell like earth. Great compost is the consistency of chocolate cake. It will make a dramatic difference to all that you grow.

Try composting: it can save you money, it is good for the environment and it is a lot of fun. Get your kids involved.


p.s. check out my tumbling composter for extra fast results at www.markcullen.com/buyers_guide/markchoice_products4.htm.


Composting - Getting Started

~ June 15, 2011

What is composting? Composting is nature’s way of recycling nutrients and organic matter back into the soil for use by new and growing plants. It has been around for centuries and is a great way of returning fertility to and improving your soil quality. To get started all you need is a composting bin, which you can buy or make, compostable material and some patience of course.

There are many options when it comes to choosing an appropriate composting unit. There are composters made from plastic, wood or even wire mesh, however, which one you choose is really dependent on your own personal needs.
If you have a lot of compostable material than building a composting bin is probably the best choice. If you only have food scraps and some garden waste than purchasing one is not a bad choice at all. The Mark’s Choice Compost Tumbler, available at Home Hardware, is an excellent option. The tumbler works aerobically (using oxygen to break down organic matter) but saves you a lot of effort as you do not have to manually turn the pile just simply spin the composter on its stand. My compost tumbler works much faster than a free standing composting unit also.

As a good rule of thumb you can compost pretty much anything that once lived. For example; food scraps, leaves, grass clippings etc. However, there are a few things you should leave out in order to avoid any problems in the future. Do not to compost bones, dairy, fatty/oily foods, fish, meat, or weeds. These materials can produce foul odours and attract unwanted wildlife to the compost heap.


When setting up a composter select a sunny location in your yard that is not too far from your kitchen. This will make adding food scraps convenient, especially in the winter.

For more information about composting go to http://www.markcullen.com/resources/article.aspx?_id=529

Peonies

~ June 8, 2011

Peonies are one of the most easily grown and one of the most outstanding looking early summer flowers ranging in colour from coral to red to white and yellow. They add a massive infusion of colour into the garden and are fairly maintenance-free besides fall clean up. Moreover, they prefer cooler climates with harsher winters and full sun making them ideal for zone 4, 5 and 6.




There are two Peony classes, the Regular Garden type, Chinese, (die down to the ground in the winter)and the Tree type, Japanese, (remain above the ground over the winter).


Chinese peonies are herbaceous, relatively easy to grow and can live for quite a long time in the garden. Amend the planting hole with plenty of rich organic matter. They prefer soil that drains well. Planted with the 'eyes' no more than one inch below the soil. This will help to promote the plant to grow quickly but more importantly, reach flowering size quicker and produce more blooms. They do not require much pruning - mainly only for shape/clean up and once estalibshed do not need watering except in very dry weather.


Japanese Tree type peonies are much the same as above, however, differ in a couple of ways. They prefer slightly more alkaline soil and can tolerate light shade during the hottest part of the day. Unlike their cousins, the graft of Tree peonies should be buried approximately four inches deep to protect it from cold winters.


Both types of Peonies are fairly resistant to disease, however, they can be affected by Grey Mould Blight which attacks and ruins the flower buds. To prevent this ensure plenty of sun and good air circulation and if persistent, Green Earth Lime Sulpur can be used as a fungicide.





This weekend is the annual Peony Festival at the Oshawa Valley Botanical Gardens. The event runs June 11 and 12 from 10am to 4pm. For more information, visit www.oshawa.ca/ovbg.

Check out my facebook page next Monday for photos from the Peony Festival.

The Secrets to a Successful Strawberry Patch

~ June 1, 2011

Growing strawberries is a delicious past time of many adults and children across Canada. Below are some tips and secrets to growing a successful strawberry patch.





Tip #1: Select an area with full sun and southern exposure. This is important as full sun will yield more and better quality fruit. If planting multiples, space plants 60cm apart in rows and 120cm between rows. Strawberries can be space hogs because of their runners.




Secret #1: Prepare the soil in the fall with plenty of organic matter like manure or well rotted compost and remove any weeds. Mound the soil into rows about 6 inches high and plant directly into the rows. This will help improve drainage and air circulation. Mounding the soil will also help the soil warm up quickly in the spring which is very important for good strawberry production. Apply a balanced 10-10-10 fertilizer in the early spring.


Tip #2: Select a plant that is disease resistant especially to powdery mildew, this will save you a lot of time and aggravation in the future. Two good varieties are "Lateglow" and "Tristar". Plant as soon as the ground can be worked.


Secret #2: In the first year remove all the flowers in the spring. Sacrificing the crop in the first year will make the plant larger and stronger and thus create a larger crop next year.



Tip #3: Once planted, apply about 1 inch of straw mulch over the planting area in order to keep the developing berries off the soil. Netting helps deter birds and animals from feeding on the berries while they are developing.



Secret #3: After berry production the plant will produce runners, also known as daughter plants. They can quickly overrun the patch if left unattended. Prune out some of the runners as they appear. Keep 3 or 4 of the daughter plants making sure they are evenly spaced around the mother plant.


Tip #4: After the first hard frost remove all leaves and destroy them. Apply 5 to 6 inches of straw mulch over the patch for winter protection.



Container Gardening with Specialty Plants

~ May 25, 2011

Weather conditions, or more accurately, the growing zone dictates what gardeners can and cannot grow. Canada covers a wide range of growing zones. Gardening in a colder zone does not mean you cannot enjoy the pleasure of tropical plants. This is where container gardening really becomes unique.


Consider the mature size of the plant. Most exotic plants can be kept to a manageable size (8 feet high, approximately 30 inches wide) with vigorous pruning and some tying with string. However, there are some tropicals that cannot be maintained at a manageable size. Do your research and verify the mature size listed on the plant tag.


Select a container that is large enough to support the plant you want to grow. Keep in mind that you will need to carry the plant indoors come fall. As the plant grows you will transplant into a larger pot in early spring.


Choose a container that is lightweight and durable. The plant will be moved around a lot and will get heavier. A ceramic pot would not be wise because it is simply too heavy and fragile. Plastic pots are perfect for this type of application and are relatively inexpensive. In addition, a pot with handles or wheels is very helpful when moving. Make sure the pot has adequate drainage holes to drain excess water.


Select or create a soil that drains quickly but retains enough moisture to keep the roots moist. Use a slow release fertilizer, like Smartcote, when planting and water according to the plant specifications.



The list of what you can grow in containers is virtually endless. Some examples are: figs, citrus, cactus and palm. I grow a Banaana tree which is 8 feet high and produces a small crop each year. Select a quick maturing variety if you want any chance of a harvest.


Winter Storage.


When the plant goes dormant in the fall, move it into a cold cellar. Storage temperatures should not dip below 0C or above 7C in the winter.


When spring arrives move the plant out of storage and gradually harden it off to the outdoor conditions, keeping it protected from spring frosts.

Spring Showers will bring May Flowers

~ May 18, 2011

This spring has been one of the coldest and rainiest in memory. I encourage you to take advantage of this unusual weather and visit your local garden centre.

"A rainy day is a great time to visit a garden centre -- not only does it give you a head start on your neighbours, it can also be a rewarding shopping experience. Shorter line-ups at the cash register, parking spaces close to the entrance and a full inventory of plants will make life less hectic. Easier access to knowledgeable staff, just waiting to offer local gardening advice will ensure your garden gets off to a fantastic start this year," says my buddy Denis Flanagan, public relations manager, Landscape Ontario.



The late spring has another bonus for shoppers -- garden centre staff are spending more time caring for plants which are bigger and healthier than ever. And a rainy day is automatically a great day for planting!

Get out in the garden now to ensure you won’t be playing catch-up when the weather finally does warm up. Here are a few activities to get you through this cold and wet spring:

· Plant woody plants and hardy perennials now! Ontario garden centre inventories have never been as healthy or looked as good. The late spring has provided great growing conditions and extra time for plants to mature.
· Think ahead. Landscape projects that you would like to tackle this summer take planning, conceptualization and design. Avoid disappointment by calling contractors now. If waiting until late May they may already be booked.

Your best source to find local garden centres, contractors and other specialties is at http://www.landscapeontario.com/. “Find a Company” by searching a city, postal code, or specialty, etc.

Get the Most from Your Soil


~ May 11, 2011

Perhaps you have heard me say this before but these are words to live by: 90% of the success that you achieve in your garden is the direct result of proper soil preparation.

So what does that mean to you? ….. glad you asked!

First, figure out what type of soil you have.

The simplest and most accurate way is to figure out your ‘soil type’ is the jar test. Simply take a shovel full of your soil, mix it together and then take one cup of soil from that and half fill a 1L mason jar with the soil. Top up the jar with tap water and shake it for 5 minutes or so. Then let it sit for 24-48hrs while everything settles.


What you should see is three layers or ‘strata’ of soil on the bottom half and somewhat murky water on the top half with floating organic matter. The bottom layer will likely be separated into 3 layers: sand on the botttom, the middle silt and the top clay.

Looking at the jar carefully you can estimate the proportion of each layer according to the soil triangle.Ideal soil is a sandy/medium loam which is approximately 40 percent sand, 40 percent silt and 20 percent clay. This is a great all purpose soil for any garden bed no matter what you want to plant. It allows plants to root easily, holds onto water but also drains excess water easily.

In reality most garden soils do not have this composition and need some amendments.

CLAY SOIL

The easiest way to deal with a primarily clay soil is either to dig it out and remove it to a depth of 40 cm and then fill in the void with good quality triple-mix and as weed free as possible. Triple-mix is an equal mix of peat, compost and sand. Add about 10 cm more triple mix than soil that you removed. The new soil should be well above grade for it to provide a good home for your new garden. It will settle over time and you will add more each year to keep it topped up.

If you do not want to dig, remove and backfill with the ‘good stuff’ (and if you have a lot of patience!) add sharp (coarse) sand and well rotted compost which will help loosen up the soil, improve drainage, air circulation and organic nutrients. Turn it into the existing soil the best that you can using a shovel, spade or rototiller.

SAND

Dealing with a primarily sandy soil is much easier; to do this till in peat moss and well rotted compost or manure which will improve the soils ability to hold water but will also add missing nutrients.

Next week: knowing the acidity (or pH) of your soil – why it is important, how to do it and what to do with the information.

The Dirt on Spring Planting

~ Blog May 5th 2011

A question: would you build a house without a foundation?
Of course not.

It is, indeed, planting time: with many Canadians finally getting the good spring weather that we have been waiting for – and with Mother’s Day here (a cue to many Canadians to get planting in their gardens).

This is your very best opportunity to build a foundation for your garden this year that will support plant life and grow –in reality – the garden that you have imagined all winter long. My advice is that you begin your spring planting by not planting at all, but rather, get into your garden with a sharp shovel or spade in hand and dig some holes.

You are not digging just for the fun of it – you are going to examine your soil to determine what needs to be added to it in order to grow a great garden this year.

Some helpful tips:
* Take a handful of soil and squeeze it in the palm of your hand, then bounce it around a few times.
- If the soil breaks up in your hand, you have a pretty good start. Add lots of organic material in the form of finished compost from your composter or purchased from a reliable local source. If you are buying your compost by the bag, look for a good quality national brand like C.I.L., Green Earth or Hillview.
- If you are purchasing compost by the cubic yard (i.e. truckload) make sure that you are buying from a supplier that has a solid reputation for quality. There is no sense going to all of the expense and effort to have it delivered (the easy part) and spread over your garden (the hard part) if it is second rate material.
- If your soil samples do not break up in your hand, but stay in the shape of the soil that you squeezed, it is time to assess more closely: is it clay? If so, add generous quantities of sharp sand, otherwise known as play sand (but NOT beach sand!). This will open up the clay particles, which are so small that they bind together to form an impenetrable mass. Also add the compost – as described above.
- If you are unsure of the quality of your soil (after all, you likely have a day job and chances are good that soil analysis is not a big part of it) then I recommend that you take it to a local hardware store or garden centre and talk to a trained professional. Someone who deals with soil issues often can tell you a lot about the quality of your existing soil and how to improve it.
- If you have solid clay (e.g. you could make bricks or cereal bowls out of it) I recommend that you seriously consider removing it to 40 cm (15 inches) deep and backfilling it with 50 cm of triple mix (18 inches).

What is triple mix, you ask?
An equal portion of quality top soil, peat moss and finished compost (vs. ‘unfinished’ or ‘green’ compost).

I have pretty good quality soil in my garden, but you know what, I add 2 cm or one inch of mushroom compost (the ‘high octane’ stuff) over the entire garden every spring. I just let the earth worms pull it down and convert it into nitrogen rich earth worm castings. This takes about 6 to 8 weeks, depending on rainfall.

If you are in a hurry or just enjoy the experience of digging, turn it under with a garden fork or small rototiller.

How important is it to prepare your garden this way?
Well, about as important as building a foundation under a house or garage. Try building one without it and you will soon understand the wisdom of building one in the first place.

If I prepare the soil well, will I still need to use ‘fertilizer’ on my garden plants?

This depends on the plants. Roses, clematis, most annual flowers and tomatoes are heavy feeders, so yes, you would be wise to add some fertilizer – synthetic or organic – to the soil at the time of planting and every 4 to 6 weeks until the middle of the summer. Organic gardeners should look for Green Earth products: otherwise, there are many quality synthetic products like So Green, Vigoro, and C.I.L. that will do the job for you nicely.

If you are looking for a really easy way to feed your plants over the summer try the super slow release fertilizers that are sold under the ‘Once and Done’ or ‘Smart Cote’ labels.

After you have your soil prep done, it is time to go shopping – almost.

Have a great week and remember to keep your knees dirty!

Mark