Showing posts with label spring. Show all posts
Showing posts with label spring. Show all posts

How To Grow Ornamental Grasses


By AHmed Hajouj.


Ornamental grasses have become extremely popular in the past ten years or so, and if you buy them at a garden center they are kind of pricey. Learning how to grow them yourself is actually quite easy. They can be grown from seed, but I won’t pretend to be an expert at that for several reasons. One, I don’t know anything about growing them from seed, and two, I have no desire to propagate them from seed because seedlings require too much care.



The easiest and most effective way to propagate them is through simple division. Of course you will need at least one parent plant of each variety that you would like to grow. If you shop around you might be able to find some 4″ inch pots at a fair price.



One of each variety is good for a start. I find that the best time of the year to divide them is in the spring, just before the new growth emerges. If you buy the stock plants in the early spring, you might be able to divide them right away. If you buy them at any other time of the year, just plant them in your garden or other suitable location, knowing that you are going to dig them up in a few months, or a year or so.

When spring arrives you can divide them at any time as long as they are not well into putting on new growth. The earlier the better. To divide them simply dig up the root mass and start dividing it into pieces. The divisions do not have to be to be very large. It’s difficult to describe, but as long as you have some roots, the new plant is likely to grow. 

If you have small young plants you can probably just tear the root mass apart with your hands, but if the root mass is very big then you are going to need some tools. You might need some heavy duty tools!



Last spring I divided several grass plants that had been in my landscape for a few years. When I dug out the root mass it was much larger and more dense than I expected. Using a very good digging spade and some real elbow power I was able to chop the root mass into quarters, and I replanted the quarters back into my landscape. That still left many clumps that I wanted to divide into very small plants that I could pot up in 2 quart containers. The root mass was too dense to tear apart with my hands, so I literally got a hammer and a 4″ wide mason’s chisel and chiseled off pieces. It worked and I now have a couple of hundred beautiful little grass plants in 2 quart containers.



Since then I have talked with a friend of mine who works for a large wholesale grower, and he told me that you never want to let an ornamental grass plant get that big if you intend to divide it. He said they plant small divisions in the field in the spring, and dig them up the following spring and divide them again. He assured me that if you get them just 12 months later, they can be easily torn apart by hand.



That sounds like a lot more fun than what I went through!

Fall Planting


By Ahmed Hajouj.


Most people don’t think of Fall as a time for planting new landscaping and garden plants. To most, it’s time to put garden ventures to sleep until Spring. While it may not seem so, Fall planting of trees, shrubs, Perennials, bulbs, and cool weather grasses like Fescue is a very good idea.

Roots of newly planted plants and trees can continue to grow and become established in temperatures as low as 40 degrees. And since the roots don’t have to supply the rest of the plant with energy to grow, more energy is focused on root production. Come Springtime, because of an established root system, plants shoot out of the ground with plenty of energy for top growth.

Soil Temperature

Planting in the fall, soil temperatures are still warm from a long Summer. The warmer soil temperature encourages root growth.

In the Spring, the soil is still cool from the Winter and roots are very slow to become established. Even if you grow plants from seed indoors and transplant outside when the temperature warms, new sprouts still don’t have the advantage of Fall planted plants.

When Exactly Is Fall?

The Fall season officially begins with the equinox in late September. However, Fall weather varies considerably from one part of the country to the next. Basically, the best period for fall planting is around six weeks before the first hard frost in your area. You can get an idea of the average first frost date near your area from here: http://www.almanac.com/garden/frostus.php . Just keep in mind that the roots need to have time to become established before Winter sets in.

Autumn Bloomers

Fall isn’t just a time to put the garden to sleep and start getting ready for Spring. The growing season isn’t quite over yet. You can add color and new life to the garden by replacing dying Summer Annuals and Perennials with Autumn blooming plants like Pansies, Chrysanthemums, and Ornamental Cabbage and Kale, Marigolds, and others.

It’s also the time to plant spring flowering bulbs and divide Perennials.

Preparing The Garden For Winter


By Ahmed Hajouj.


Are you like me? Sad to see the summer end but at the same time relieved that there is one less task to tend to. Weeding, watering, pruning, and more weeding is over for this year and with a few more chores the outdoor gardening year draws to a close. Most of what needs to be completed is a matter of cleaning up and covering up. Practical steps to preparing your outdoor garden for winter involve:

1. Protecting plants. There are different opinions concerning whether to cut down or leave plants standing through the winter. Here on the prairies most people leave their perennials standing for a variety of reasons. In particular, trapping the snow cover is important for protection of plants and retaining moisture. Snow cover acts the same as good mulch by insulating the soil. Many perennial stems and seed heads are also very attractive for winter interest and provide food for the birds. After the ground freezes, mulch perennials and shrub beds with pine needles, compost, peat moss, or chopped leaves. This protects the soil and plant roots and moderates the effects of extreme temperature changes during winter periods of freezes and thaws. 

2. Cleaning-up the garden. Harvest warm-season crops such as tomatoes even though they are still green. Lie out on windowsills; or layer in boxes with newspapers between the layers of tomatoes. They will slowly ripen or you can use green tomatoes for fried green tomatoes or various green tomato recipes. Pull out any remaining crops or spent annuals; clean up remaining debris and weeds to decrease the possibility of disease problems in the spring. 

3. Evaluating your garden design. Before you start winterizing your garden, take a few minutes to review what worked and what didn’t and make note of any areas that you would like to change in the spring.

4. Prepare the soil for early spring seeding. Turn over the garden soil late in the season while amending with organic matter such as leaves, compost, or well-rotted manure. In the spring, a light raking is all that is needed.

5. Caring for trees and lawns. Protect the tender bark of young trees from rabbits and gnawing critters by wrapping stems or trunks with chicken wire or commercial tree-guard products. To prevent rodents from nesting near buildings and trees, trim tall grass, and remove weeds. Deeply water trees and shrubs so that they go into winter well hydrated. Don’t prune shrubs and trees as it may stimulate new growth just before the harsh weather. Cut lawns and fertilise if you wish with a low nitrogen ‘winter’ blend. Use grass clippings for mulch or compost. Never send them to the landfill, as they are excellent fertiliser left on the lawn (if they are not too long) and/or make terrific compost/mulch dug straight into the garden or used for pathways. Once rotted on garden pathways, dig into the garden and replace with new grass clippings.

6. Planting before winter. Now is the time to plant bulbs. Garden centres carry many varieties suitable for the prairies. Remember: buy good quality as cheap is not better – the larger the bulb – the larger the bloom. Look for plumpness, firmness, clean skin, and surface. Directions for planting are included with the package.

7. Composting. Compost dead plant debris including leaves. Leaves are a valuable natural resource. Rather than a nuisance, they are the best soil amendment as well as terrific mulches. Leaves take very little effort to recycle into a wonderful soil conditioner – leaf mould – for the yard and garden. You can make leaf mould by the same process nature does. Pile up moist leaves and wait for them to decompose or shred the leaves into smaller pieces before piling them up. If you wish, you can enclose the pile with chicken wire, snow fencing, or something similar. In the spring, I rake up dry leaves and dig them straight into the vegetable garden. 

8. Cleaning your tools. Clean the soil from all your gardening tools, oil any wooden handles and moving parts, sharpen any blades, and then store them in a dry place for the winter. 

9. Water Gardening. Bring in pumps, drain, clean, refill (if necessary) and store tender water plants prior to freezing.

10. Bringing in your indoor plants. Before bringing in any houseplants that have spent the summer outdoors, examine them for critters, wash them, and spray with soapy water or insecticidal soap. Use sterilised potting soil purchased from garden centres or shopping malls if re-potting your plants. Don’t use garden soil as it may harbour insects, weed seeds, disease, and fungi.



Flower Cutting And Cultivation Tips


By Ahmed Hajouj.


Iris

Varieties good for cutting are magnolias, the luxurious waxy flowers are all beautiful for cutting. M.denudata is one of my favorites, once established you will get a dense covering of natural white super fragrant flowers.

Cultivation tips for magnolias, they need shelter from strong winds and like the sun, but can tolerate partial shade, soil ph should be neutral, the soil needs to be deep and must have good water retention, but not spongy. Best time to plant is in late spring

Cardamine

Varieties that are very good for picking from early spring are C.pratensis, the subtle pink shades of the cuckoo flower mix beautifully with bluebells. These splendid flowers grow naturally but I prefer to grow my own.

Cardamine cultivation, they just love the sun but can also thrive in semi-shade. They can tolerate a wide range of Soil ph (Acidic through to Alkali) but the soil must be moist or wet. Propagations tips, propagate from seed in spring or by division in autumn.

Pulsatilla

Varieties good for cutting are P.vulgaris or P.vernalis. These amazing pasque flowers are very exotic and have a sexy purple coloring, there are of course other colors available, but I prefer the purple.

Cultivation, they need the sun and can be slightly temperamental in shade conditions, the soil needs to be well drained calcareous (containing chalk). Propagate from root cutting in winter or fresh seed in late spring.

Arctotis Fastuosa – monarch of the veldt

Varieties that are good for cutting are the Vendidium fastuosum. This bright orange daisy with black markings on the petals and a chocolate center is one of my favorites, this variety lasts about twice as long in water as a marigold

Conditioning, strip off the bottom leaves. Cultivation, grow them in super drained sandy soil in non shady conditions.