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Showing posts with label alfresco garden design.. Show all posts
Showing posts with label alfresco garden design.. Show all posts

Sunday, 25 March 2012

Magpie Larks and Bed Bugs

REAL WORLD GARDENER Wed. 5pm 2RRR 88.5fm Sydney and Across Australia on the Community Radio Network. www.realworldgardener.com
The complete CRN edition of RWG is available on www.cpod.org.au/ , just click on 2RRR to find this week’s edition.
Wildlife in Focus:This bird has a bit of an identity crisis? It’s neither a magpie nor a lark, so what is it? Find out in by listening to Kurtis Lindsay talk about the Magpie Lark, Pee-Wee, Mud Lark or Murray Magpie!
Vegetable Heroes:Coriander flowers belong in the Umbelliferae family. The name coriander is derived from the Greek word koris, meaning bedbug, since the unripe seeds and leaves when crushed supposedly have a smell suggestive of a crushed bedbug.
Always grow coriander from seed, sown in the exact spot you want it to grow as it absolutely HATES being transplanted.
Transplanting coriander stresses it so that it goes straight to seed and then it dies. And you never get any leaves at all!
Coriander gets a has a big taproot as it grows so growing it in a pot won’t work either, it’ll go straight to seed as well.
In Temperate and cool temperate climates, in sub-tropical districts, you got until May, and in arid zones, you’ll probably best to wait until August to sow Coriander.
Sow about 1 cm deep, cover the seeds and keep them moist.
Sow it in rows, scatter it amongst your other veggies, you can use it as a shade plant for your lettuce. It’s a good idea to leave in a few plants that have gone to flower because the Coriander flowers are an important food source for beneficial insects, especially little parasitic wasps and predatory flies.
To attract many beneficial insects you want lots and lots of coriander flowers why not sprinkle some coriander and parsley seeds through your other vegetables under your fruit trees and in any other place you can fit them.
Design Elements:I have a friend who is renovating her house and her garden. We stood in her ruined front yard and when I suggested that she put a focal point in front of the lounge room, say a standard maple so that she would have a nice plant to look at, out of the ornate Federation windows. She was rather nonplussed. It had never occurred to her, yet to plants-people, gardeners, plant addicts, call us what you will, this is essential to the soul . Listen here to Lesley Simpson garden designer set you on the right path in fixing  a garden in ruin.

Plant of the Week:    Fraxinus excelsior 'Aurea'
Yes it’s deciduous, and grafted too. The understock is Fraxinus oxycarpa or Desert Ash-hardy and reliable.
Great autumn colour and distinctive yellow bark on young branches provides year round interest.
The Golden Ash is an old favourite, suitable as a shade or specimen tree., it grows 7 x 7 metres so would suit most gardens around Australia.
The shape of the tree is broadly conical to rounded. Eventually develops into a medium sized, spreading, multi-branched tree.
The leaves are pinnate-think of Grevillea leaves like Grevillea Robyn Gordon.
Leaf colour is a pale lemon  in spring, becoming very pale green in summer, turning to brilliant gold in autumn.
You don’t plant this tree for the tiny and insignificant greenish-yellow flowers in spring. Totally hidden by the leaves.
Bark:Young branches yellow with distinctive black winter buds. Becoming yellow-grey with age.
Tolerances:Best in moist, deep soil in cooler areas but tolerates both wet and relatively dry conditions. Performs well on alkaline soils. Reasonable tolerance to heat and low levels of dought.



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Saturday, 3 March 2012

Florence Fennel Goes Alfresco

REAL WORLD GARDENER Wed. 5pm Sat. 12noon, 2RRR 88.5fm Sydney and Across Australia on the Community Radio Network. www.realworldgardener.com
The complete CRN edition of RWG is available  on http://www.cpod.org.au/
Why not fill out the survey below?

Design Elements: How do you create that spot in the garden to make having lunch there inviting? Have a few friends around, share a cup of tea, or maybe a glass of wine on some comfy chairs around a big table. Listen here for some other ideas with Lesley Simspon garden designer and Marianne (host)

Vegetable Heroes:       Florence Fennel Foeniculum var. azoricum
Florence Fennel? Some might think that I’m promoting the roadside weed that is found all over Australia. No, I’m talking about the culinary fennel.
 Now is ideal, when the temperature is stable, day length is consistent and there's at least 16 weeks for bulbs to develop. 
 In sub-tropical areas, you can plant or sow seeds from March until until May, in temperate zones, from February until May, in cool temperate zones, you have from February until about mid- March, and for cold or mountain districts, it was February then not again until November/December unless you have a greenhouse.
  •  Florence Fennel is a perennial which can grow quite tall-to about 1 ½ metres-about 5 feet, so at the back of your garden bed so it doesn’t shade out the other veggies. It resents disturbance and responds to any shock by bolting: producing feathery fronds and flowers, but no swollen stems.
  •  Because it grows so tall, the feathery leaves may need some support, particularly if you have windy days in your area.
  • The bulb grows only partially below ground, and mostly above ground it suits those districts with heavy soils. Otherwise, you can grow it in a pot-by itself.
  • Florence Fennel isn’t too fussy with soils as long as the veggie bed, or garden bed is well drained as has compost or decayed animal manure dug in, In cool temperate districts cut back the plant to about 10cm above the ground as winter draws nearer.
  • Fennel likes a well-drained soil, fertile from having been manured the previous year. 
  • Florence Fennel seeds need to be planted 5cm deep, and unless you’ve got a lot of space, you don’t need more than 2 or 3 because they need spacing of about 50cm.
  • Never let soil dry out. Water is needed for germination, steady growth and swelling. If roots become visible or plants seem unsteady, earth them up to stabilise them. This will help make bulbs white and tender and, later, exclude frost.
  • After about 6 weeks you can hill out the soil around the emerging bulb so that, like Celery, the base stays white and is more tender than if you allow the sunlight to turn it green.
  •  Plants take several months to mature that’s 3-4 months after sowing. 
  • Use a fork to loosen the roots and cut the bulb off about 2.5cm above the ground. Further, feathery shoots will appear which can be used as celery/dill-flavoured seasoning in the kitchen.- Some seed uppliers online     www.edenseeds.com.au and www.diggers.com.auwww.cornucopiaseeds.com.au

Plant of the Week: Plumeria rubra-Frangipani. Plumeria rubra  Apocynaceae (dogbane)family.
Plumeria is generally a small tree growing to about 5-8 metres. Its broad, usually round-headed canopy with a thick trunk and several broad branches.
Often as wide as the tree is tall. . The leaves are usually glossy green but may be dull green; they are generally pointed (P. rubra var. acuminata or var. acutifolia)
In temperate and colder  districts no matter what type you bought, the leaves will fall during wintertime, and new leaves emerge during or following the spring flowering period.
It is easy to grow in hot, dry areas and is found in Adelaide in sheltered positions, as well as further north.
It grows and flowers best in full sun and in a well drained, slightly acidic soil. Shadier positions tend to give it problems like scale which then leads to sooty mould growing on the leaves, and the Frangipani won’t flower as well.
It has moderate wind resistance and salt tolerance. For best growth and flowering in the landscape, irrigation is needed during dry periods.
The trees reach maturity (full size) in about five years in tropical climates, but take quite a bit longer here in colder districts.
Plumeria can be grown to a relatively large size in large tubs because they have such tiny root systems.
Propagation:The usual way to propagate plumeria is by hardwood cuttings in late winter, early spring  because this method maintains the selected cultivar. Tip cuttings 30-60cm or even longer.
The old-fashioned method says you should be allowed to “cure” in a dry place for at least two weeks before planting.
The new method needs none of this. Get a plastic bag about 7cm in size. The frangipani society of Australia use zip lock bags. Half-wet some sphagnum moss, not dripping, just like a wrung out sponge and place it around the cut end. Enclose this in the bag, then tape it up with duct tape or something similar.
Put it upright into a pot so the leaves will grow upright. In 6-8 weeks you should have new roots-they look quite white and brittle. Leave it longer if you like but be very careful when you’re potting it up. The roots are extremely brittle. Any pulling of the bag, and you’ll rip the right off. Proceed with caution.
Pot your cutting up into a very small pot and stake it as well. Large pots will mean that surrounding soil won’t heat and enough and this will set back the growth of your Frangipani cutting.
Do not water too much or too often while plant is settling in. It can stay in the pot for 2-3 years or you can plant it out into the garden at that point..
The young root systems are brittle, and transplanting, if necessary, must be done carefully. Do not leave plants in small containers too long, or the circling roots will cause problems of weak establishment when the plant is transplanted into the landscape.


Photo of new method of taking Frangipani cuttings.

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