Gardening in Waitaki

Gardening in Waitaki
Weekly garden blog

Wednesday, September 28, 2016

Gardening in North Otago September 27th 2016


It is all on now with weeds after the few days of drizzle last week, and why, oh why in the School holidays??. however from an early Spring point of view it couldn't be better. 
While weeds are small my most used tool is a hoe to keep weeds from taking hold, especially chick weed and biddy-bid which is worked on here to eradicate every Spring so have no idea why as many seed from both still germinate everywhere! 
A hoe will not work with couch grass and convolvulus this needs to be dug out while ground is soft and runners can be taken right back under the ground to where they begin, it is very satisfying to know they will not grow back. I spot spray in badly affected areas if no other plants close by can be affected ( Never where food is grown) 
Keeping the light off bare soil with mulch will stop annual weed seeds germinating, compost, un-sprayed grass clippings, (only thick enough to block light) pea straw, that great mulch, which looks like soil fromPukeuri meat works,(around established plants) and the well cooked mulch from the Waitaki resource recovery park will all do the trick in blocking light. Mulching is also the answer to holding moisture in the ground. 

Garden edging with perennials is another way of covering the soil and a way to stop birds scratching soil out over paths, If you are looking for a pretty mat forming garden edge and have a clump of cat mint beginning to make new growth, dig the clump up and break into many new pieces with roots and pot them up. When roots fill pots they are ready to be planted as a front edge.

If you have not feed plants, roses or shrubs do it now, slow release granules, powdered plant food (watered in), if you have home compost ready add to some blood and bone and sulphate of pot ash this will give food and a flowering and fruiting component to plants and trees. I often mention using old stable manure around roses to keep them going over their long flowering period, don't dig the manure in as this can cause root damage, watering will take it to the roots as required. Extend food just beyond the drip line where the most active feeding roots are.

Having  saved a lot of sun flower seed from last years flowering, they were planted two weeks ago and are now up and doing well, I just love seeing those big happy flower faces on mass following the sun. They will be planted out in groups to stand high behind existing shrubs and any sunny bare areas that need brightening up.

I have been noticing a few cherry blossom trees with root stock branches being left to grow. By this I mean any branches that develop below the graft (where the branches begin at the top of the trunk); these should be cut off while still small. If allowed to develop into branches they will take over the whole tree. All flowering cherry trees are grafted onto a strong root stock of a very ordinary white blossom tree so if you have a tree with lovely pink or white blossom and you notice some blossom looks different then most likely it will be a branch growing from below the graft, cut it right out

Lawns 
The buzz of lawn mowers is in the air again, cutting too low will let light in for weeds to grow let them thicken up before those drying winds arrive. Grass seed I planted a couple of weeks back has struck, letting me know the ground is warm enough for resowing more bare patches.

Vegetable garden
Lots to do in the veg garden right now, I have been madly sowing seeds over the last few weeks and now there is time consuming pricking out to be done, just as well the day's are longer now!
All the salad veg can go in along with tomatoes, potatoes, peas, I think the ground is even be warm enough for runner and dwarf beans. My board beans came through the winter well and have started to bean, It is wonderful have an abundance of choice again and to be picking our own fresh produce. 

Fruit: It's all up to the bee's now.

Cheers, Linda

Tuesday, September 20, 2016

Gardening in North Otago September 20th 2016

Well into Spring now with buds bursting into beauty daily, we had the first wedding in our Garden last Saturday, no going back now!!
Because rain is limited watering is needed to help spring gardens along, moisture is not far down but top soil holding new plantings will dry daily. Plant cells that are plump with water will be stronger against cold night damage in early Spring so early watering is best allowing time for plants to absorb moisture. However, slight drying out before watering promotes root growth of plants so water is not needed everyday.

Spring is the time to choose the type of blossom tree you want, take a photo along to a garden center to be identified. Blossom is only on the tree for a short time so it should not be the only reason for choice. Height and spread should be thought about as some prunus grow very large and spread wide and low. Fortunately today we have choice, thanks to the grafting done by growers we can purchase trees on a short, or a taller graft to suit a situation. A 1.8 mtr trunk before branching will allow clearance along a drive or walk way right from planting. Large spreading trees have large spreading roots! keep this in mind when planting near concrete and the house. Also the leaf and blossom drop should be taken into consideration, thick blossom on paved walking areas is a slippery problem, it sticks to feet and is tracked inside. Leaf drop near pathways and roof guttering is a pain as well, but a spreading tree over grass is lovely and everything dropped can be taken up with the lawn mower. Ask the right people about the right trees because there is a tree for every spot, to create the over grown look without the problems.

I have been busy with the hoe moving the small weeds around before they get a hold, you will only have to blink from now on and they will be up around the ankles! pull them now before they make seed.  Plant pretty annuals in exposed soil now to beat the weeds,
Seeds: sow directly into the ground or into trays, they will be up in no time to prick out and plant on into punnets to form strong roots. Be sure to leave punnets of newly bought bedding plants outside for a few nights in a sheltered place to harden off before planting out. I use my own mix with a layer of seed raising mix on top which makes the seed raising mix go a lot further.

Lavenders are starting to make new growth, they like a dressing of lime and some liquid or slow release fertiliser to help them along. If they look a bit scruffy you can trim them now and they will soon grow back and bud up. If a lavender is looking really woody with new growth yellowing dig it out and put in another one, they do not go on for ever.

We are lucky enough to have a mature bourgainville growing, it was effected badly last year and this winter with frost even though it has been covered with frost cloth. New growth is happening now below the damage so I trimmed the dead wood off and will flood it at the beginning of next month to simulate the rainy season of it's origins. Then leave it alone from then on. If feed and water through summer they will produce more leaf than flowers, Bourgainvillea needs to be stressed to flower their best.

Put in stakes for delphiniums, peony roses, asters and tall phlox now before they shoot up anymore.

Vegetable garden:
Keep planting your veg before the end of September, they should then be ready for Christmas. Corn and the pumpkin varieties need a long growing season, I planted both into punnets this week, protection will be needed when germinated until days are warmer.
Fruit: If you have not pruned your currant bushes yet do it asap because they are coming into leaf.
blackcurrants. Fruit forms on young wood, remove older wood, leaving the young shoots,remove weak, wispy shoots, retaining a basic structure of 6 to 10 healthy shoots.
Red and white currants bear their fruit on old wood. prune bushes by removing diseased or very old branches, then prune new growth back to two buds in early summer to keep plants compact.
Cheers, Linda.

Tuesday, September 13, 2016

Gardening in North Otago 15th September 2016

A lovely weekend just past as I write this and with the warmth it's all happening in gardens, a warm wind was experienced so the hoses are out once again to keep moisture up to all the new annual plantings going in
Hydrangeas are budding to leaf, the perfect time to feed and give a good soak, a dressing of lime for pink and alum sulphate for blue, coffee grinds and pine needles will also acidify soil.
Roses are top priority right now,Things to watch out for are die back after frost damage, not all branches make the grade, if they have been affected cut them right back to new growth, also watch for growth below the graft, it comes up from the root stock, is usually a different colour and leaf to the grafted branches, cut right out. All roses are grafted onto a strong root stock. 
If you were given a cyclamen in flower back in May it is time to plant it outside in a cool shady spot to finish the growing year. Pot up again just before Winter for indoor flowering.
Perennials are pushing up through the pea straw now, hosta's are making a move but there is still time to put the spade through clumps big enough to divide, slice cleanly through and transplant where needed.
Peony roses are pushing up fast, carefully clear around them to let sun in.

Lawnsare looking for food, have a bag ready for the next rain. Sulphate of iron is great for getting rid of moss in lawns, buy from a garden centre, quantities for a watering can will be on the bag, once watered on effected areas leave until moss turns black then rake out.

Potato info (Tui)
Rocket* Round White White Waxy Fastest producing of early varieties and provides a good yield. Good boiling potato with waxy texture.Very early variety, approx 90 days.
Swift* Oval Smooth & White Creamy yellow Waxy Fast growing with exceptional taste. Great for growing in containers.Will not discolour or disintegrate on steaming.Very early variety, approx 90 days
Cliff Kidney* Kidney Slight pink tinge White Firm, waxy Performs best in soils that contain peat. An excellent, firm boiling potato for early cropping. Best for boiling. Early variety, approx 100 days
Jersey Benne* Oval White White Waxy A medium cropper that can be grown in most soils. Great for growing in containers. One of the most popular varieties for mashing or boiling. Early variety, approx 100 days
Moemoe Maori Potato Round-Oval Purple with deep eyes Creamy white
Waxy Plant from September – November. Will grow in all soil conditions. Reasonable
drought and wind tolerance. Best eaten shortly after harvest. Good for boiling and steaming. Good tasting. Early-main variety, approx 100 days
Maris Anchorr* Oval White White Waxy Yields well in most soil types but likes shelter. Keeps well with excellent cooking qualities. General cooking. Early-main variety, approx 110days
Agria* Long oval Cream Yellow All Purpose High yielder. Stores well. Very versatile cooking qualities. Great for French fries. Best for boiling. Main variety, approx 130 days
Heather Long oval Smooth & Purple White All Purpose Reliable, steady cropper. Good for all general cooking, boils, mashes and roast (no discolouration or disintegration). Main variety, approx 130 days
Ilam Hardy* Oval to round White White Waxy. All Purpose When mature. Very adaptable and will give a good yield over a wide variety of conditions. Light blight resistance. Excellent for boiling for frying. Good all round cooker. Early-main variety, approx 130 days.
Fruit:
Apricot is in blossom looking for bee's and raspberries / gooseberries are showing leaf, still time to thin out a gooseberry bush for easier picking.

Cheers, Linda.

Gardening in North Otago 6th September 2016

Some beautiful early spring days experienced here in North Otago over the last week after the gentle rain, encouraging buds to swell and burst, birds get busy buildings nests and new born lambs enjoy a warm welcome.
Now growth is moving I have been re potting cuttings that have been making roots during winter, fresh potting mix to sustain the explosion of new leaf growth and flowers will ensure good results. Liquid fertilizer once a week can start now as well, I use a watering can, when leaves are dry of dew. Pansies, primulas, pollyanthus, sweet peas, lupins, all new seasons bedding plants respond daily to being feed now.
I am sure every gardener enjoys trying new plants and colour combinations, now is the perfect time to sow seeds for summer flowering, I have sown some under glass and some just under frost cloth, better still if you have a glass or tunnel house. Germination is fast when days are bright, warm and lengthening so we are off to a good start this spring. 

Baskets and pots will need freshening up as well with new potting mix, slow release fertilizer and water crystals,  use only shallow rooted plants for baskets, pansy, lobelia, small type petunias, nemesia, and trailers like Virginia stock and dwarf sweet pea. To get best results the roots of what you want to plant will determine the size and depth of a pot or basket, they have a long growing season so need depth for roots.
Old woolen blankets cut to size and slit where plants are to be poked in are an economical alternative to bought basket liners, 

The width of a flower garden can be cut down by planting a front boarder to spread together, a front boarder of the same plant will also formalise a busy mixed garden and cut down on weeding. Some boarder... plants, lambs ear, purple sage, aubretia, dwarf agapantha, catmint, 
ground cover erica's will cover a meter in time and add colour during winter.
I looked around the garden for plants to make an edge to take place of where a row of lavender had been, I have new lavender plants now in the spot but they are as yet tiny so felt they needed something in front, I found just the thing, a large clump of lambs ear growing in my rockery which had doubled in size so dug half of it out and broke it up into single plants. Silver is a perfect shade to use as a break between strong and soft shades and will grow in sun or semi shade, lambs ear also has the added bonus of being an interesting texture.

Roses are pushing out new shoots here, if you haven't pruned yet do it now before they leaf up and give them a dressing of rose food or compost if you have some, they are gearing up for a come back!

Dahlias, too early for planting tubers yet but the addition of dolomite lime where they are to be planted will sweeten the ground ready for planting next month.

Lawns:
Prepare ground for sowing new lawns, here on the coast ground will soon be warm enough to get a strike, sow seed thickly in spring to beat the annual weeds. Once spring mowing starts keep the mower blades up to allow grass to thicken. Feed lawns just before or during rain and they will stay lush.

Vegetables:
Here on the coast sow lettuce seed and plant lettuce plants at two week intervals, my board beans are flowering, I was once told to plant each bean with a little pot ash to help with rust problems, they still get a little rust but I think that's probably due to them getting too dry between watering's. I will need to secure them with wire stakes before the strong winds arrive.
New potatoes: Prepare ground for planting sprouted seed potatoes.
Strawberries: still haven't  prepared the strawberry bed yet, maybe this weekend.!

Fruit: Almost peach / nectarine bud burst, if you need to deal to leaf curl. 
Leaf curl is a fungal disease which over winters in tree bark and around buds, leaves become curled and deformed with warty growths. Just before bud burst spray with Champion copper or liquid copper and once again after petal fall. 

Cheers, Linda.