Gardening in Waitaki

Gardening in Waitaki
Weekly garden blog

Tuesday, December 10, 2013

Gardening in North Otago 4th December 2013

The big clean up after more hedge trimming has been on go here, things are looking a little too neat and tidy now but nature will do it's best to put that right! I know all gardeners will be finding there is so much to be cut back in the garden, plants like tree peony which doubles in size each growing season. Don't let tree peony swamp your garden and smother other plants. When finished flowering the older woody canes can be cut out. By doing this now seed pods will be cut off as well, if allowed to ripen they will pop all over your garden and grow. Other larger plants I have had to cut back are bush lavatera's, English abutilon, ornamental broom, and false Valerian. These will all grow back soon and look a lot nicer, some will flower again. Keep dead heading roses, don't just cut the flower off, cut at an outward facing bud on a lower section of the branch strong enough to support a new flower. Begonias are really pushing through now and I see that I have lost a few that I left in the ground from last year, I am guessing all the rain we had earlier on rotted them. I did dig and store most of them over the winter which I am now glad about. The food begonias most appreciate is any fish based fertiliser, as a folia spray or watered in around their roots. Hydrangeas are producing flower heads now so it is important to keep the water and food up to them, old stable manure, blood and bone, dry, liquid or slow release fertiliser will keep them happy and flowering well. Remember it's lime for pink and Epsom salts or aluminum sulphate to keep them blue. Fuchsias are making a lot of growth now as well, if you missed cutting any back do it now, they will flower later but will soon catch up .Fuchsias are on sale right now and are wonderful in pots for a shady spot and they soon become bushy and to fill a pot. Tip cuttings can be taken from fuchsias now, if you spot some you like in a friends garden ask for some cuttings. I break a cutting off at a heel or a bud section, remove some of the top growth and push into firm wet river sand.Tip cuttings cuttings from Hebe's will also root with no trouble in river sand . Abutilon (Chinese lantern: If you are looking for something non invasive to make a show of colour against a wall why not try Abutilon (Chinese lantern, they come in three strong colours, yellow, orange, burgundy and white. I planted yellow and burgundy and white together in a large container with nice lime green grass's below them, being a rather spindly plant I intertwined them and they now look like one bush. If trained against a wall leave some longer branches and shorten back others to get a good cover of flowers. Peony roses: What a wonderful addition to the flower garden peony roses are, they have been fantastic this year or am I just seeing more in peoples gardens? The brilliant shades and very large blooms fill many vases I am sure. Remove seed pods once blooms have finished to stop plants putting effort into making seed. Low hanging tree branches: With the weight of rain not so long ago I could see which branches need lifting on large deciduous trees, if left they will cast too much shade over surrounding plants. It's the lower branches that can be removed without making the tree look as though it has been cut. The upper branches will hide the cuts, so any branch growing downwards with a canopy branch directly above it can be cut back or removed altogether. Lawns: keep lawn food on hand for the next good rain, lawns get really stressed from now on as the heat of the day intensifies. If your lawns are inclined to crack when dry they have probably been planted on clay soil, apply gypsum ( soluble lime) and water in. After a couple of years of doing this your lawns will have a spring back in them. Gypsum works it's way through the clay and makes it become more like soil. If lawn weeds are a problem spray before cutting or remove flat weeds with a knife when noticed. I spot spray with lawn weed spray because I don't want to upset the balance of the work going on in the soil beneath the lawn by contaminating it with chemicals. Vegetables: Perfect weather for vegetables and fruit this year, keep the hoe going because the weeds are doing well also. The days are warm and the nights a little cooler, just right for growing. I am amazed that the white butterfly is STILL not a problem in our garden, long may it last. I had bad luck with the runner beans planted directly into the ground before labor weekend, they popped up then were eaten off I am guessing by snails / slugs!. So more beans have been planted but this time into trays to be transplanted when big enough to make a start on climbing up the frame. But, yes I know the slugs & snails will be waiting so I will make beer traps out of empty plastic fiz bottles by cutting the bottles with the lid in place through the middle, bury the lidded half in the ground and fill with beer, cut door opening in the other half for snails & slugs to slide in, then force the other half with door opening on top. The bottom of the bottle will be the roof to keep the rain out. Gritty egg shells will go on the ground around the bottom of the frame as well. Tomatoes will be getting taller and starting to fruit now, the removal of over half the leaves on a plant will benefit your plants by allowing more nutrients to the fruit along with more sun to encourage flowering and allowing flowers to become more visible for pollination, try it and see if you get a better crop. The cooler nights tend to upset tomato plants, leaves become bluish and tend to curl causing plants to become susceptible to blight. One method of keeping them in good health I have been reading up on is the use of copper wire. Basic premise: The presence of copper (wire) would help the tomato plants be more resistant to "blight" related diseases during the course of the growing season. Material: 12" length of 18 gage (wall picture hanging wire). the main vine should be at least 1/4" in diameter and transplant shock over. Insert or force one end of the wire through the center of the main vine about 1" above ground level. Kink the protruding wire end so that it doesn't slip out of the vine. Force the remainder of the wire (9-10") into the root zone in the ground. That's all there is to it. The person who wrote the above also wrote that he used this method on half his crop and controlled the other half with sprays. Result, the copper prevention was as successful as his spraying programme. Any new idea is worth trying to avoid spraying what we eat! Cheers, Linda.

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