1 reply. When it is a couple of feet high, plant it in its final position in the garden. i've dug to about ten inches deep around it, and it just seems to have a solid root disappearing downwards. Cordyline australis has become a choice and popular plant for coastal and city planting, thanks to its exotic, palm-like appearance and attractive foliage in shades of green, bronze and purple. How to Winterize Cordyline. 1 reply. While they may not be quite as invasive as echium seedlings they are easily collected and sown in containers in the spring. ), also called a ti plant, makes the perennial evergreen an attractive addition to a landscape. Any ideas how to kill a cordyline? If you check, you should be able to see whether the new growths have formed their own roots below the soil surface and if this is the case, you can detach the new shoots with their roots and pot on separately. Today was the last day Iâm allowed out and I went on my bike to Dobies - the nearest,... Hello everyone. Cordyline leaves can suffer from rust spores which, can be kept under control by using either Tumble Blight or Dithane and spraying should take place during the springtime. Quick facts. Any ideas please? Otherwise like me you will suffer mass defoliation. If you're going to tackle it yourself i recommend cutting away the foliage to leave a stump and then dig a trench around the stump. 'The Garden Shop' don't think I will ever want to see this pant again so won't be replanting. Treat the plant with an insecticidal soap every couple of weeks to help kill â¦ SBK yes - but cut it down and drill into the stump for about quarter to half an inch, put neat SBK into the holes, preferably without spilling it anywhere else... you can just slash into it to expose the inner tissues and apply SBK if you don;t have a drill. Cordylines look at their best when keeping a low profile. Basically they are pretty hardy in the south of the UK - can be a tad iffy elsewhere in that they may require protection from hard frosts. Hi there, this plant (cordlyine ?) This is a word of warning..I transplanted a 8ft Cordyline earlier this year. Mealy bugs and scale can be treated with an oil-based spray. Oh dear. Today I show you How To Grow a Cordyline From a Cutting, and I give you some Growing Tips and tricks. Indoors: bright, filtered light. Phormium tenax, aka New Zealand Flax. insecticidal soap every couple of weeks to help kill or keep the mites in control. Daniel Haynes, gardenersworld.com, explains how and when to prune your cordyline, in our Quick Tips video. The roots will require loppers or a hatchet to cut through. 1 reply. « Today was the last day Iâm allowed out and I went on my bike to Dobies - the nearest,... Hello everyone. I think its the plants defence mechanism against losing root mass. Rubra means red, and boy, it's red all right but right next door to it is a lovely cordyline with yellow colouring. Any ideas how to kill a cordyline? 11 Dec, 2009 Elfin. My husband tried to cut it down because it was too big to dig out and of course it has come back with a vengeance! is taking over this small patch of garden and I would really like to remove it. If the pH level is too high, you can make it more acidic by adding aluminum sulfate, soil sulfur, or chelated iron to the soil; organic compost can also increase the acidity level. The best chance of success is to wait until spring, dig a trench about 30cm deep and about 30cm out around the plant, water regularly with a solution of Seasol and leave it for 2-3 months. Otherwise, treat it as a multi stemmed plant and enjoy it. Nans Garden Posts: 10 Don't give up hope yet, Beth - we also had a couple of big, old cordylines that looked dead after the harsh winter we had last year. I lost about 60 percent of the foliage until it stabilised in august with all the rain. We would like to fit a deck in our garden and it is right in the middle. so I have over 300 plants to care for. Can I have some advice again please. Oh dear! I took out a 6' x 6' one a couple of years ago, and it took most of the day. I thought you would say. It is really important to give extra water daily to your young cordyline australis during hot, dry weather. We would like to fit a deck in our garden and it is right in the middle. My cordylines are getting too big for their pots. Keep in mind, though, that â¦ These trees are extremely drought tolerant and can withstand high concentrations of salt in the soil. ok thanks everybody, maybe it won't be such a hard job afterall. [quote="firsttimer"]ok thanks everybody, maybe it won't be such a hard job afterall. Cordyline australis, commonly known as the cabbage tree or cabbage-palm, is a widely branched monocot tree endemic to New Zealand.. Haha,. Tender species make good house or conservatory plants. Striming cannot kill a Cordyline 21st September 2015. The top part of the plant with the leaves can just be pushed back into the soil. My torbay palm flowered this year should I cut the head off now that it's stopped flowering. Tough as old boots but not very frost hardy - withstanding -10°c without too much damage. Are Cordylines frost hardy? Simply because a Cordyline is a monocotyledon therefore the trunk is packed with vascular bundles, and there is the proof I noticed in a clientâs garden. Cordyline australis is a non-fussy plant ideal for beginners, with enough visual interest to captivate the most experienced gardeners. Kep digging, about three feet or more , you will dig down find a large swollen stump you have to get under this and break the anchor roots then rock it to remove, Dig a deep trench fill it with water and leave overnight this will help loosen it, good luck tough job. Record the plants in your garden, share your photos, and make like-minded friends. A favourite is Cordyline 'Rubra'. Aphids sometimes attack cordylines. Cordyline australis. Water the soil until it becomes very dark, but not to the point that the water is no longer being soaked by the soil. Cordyline australis, also popular as cabbage palm, is an evergreen shrub with long sword-shaped foliage. Mealy bugs are white, waxy creatures that live in large colonies usually on the undersides of the leaves and/or around leaf joints. Cordyline australis has a taproot, which, if broken, will result in a complete failure to grow. I grow many to sell at my garden meetings and talks. oh no, was hoping I could maybe spray something on it to kill it off......... its small enough so should be no problem have removed loads of these cut leaves back the use a pick axe should come up easy /. I just hope 2021will see life back to some form of normality or at least a semblance of it allowing me to sell plants for my charities yes cut the new growth off and paint on something like SBK [shrub and brushwood killer] Follow the instructions on the packet. First cut the extremely tough leaves off so you are left with a stump. The colorful, sword-shaped foliage of the cordyline (Cordyline spp. Well, not really. Cordyline do not usually flower and set seed until they are 15 to 20 years old. Think I planted potentially damaging trees near septic tank. You can wrap the heads with hessian or fleece if the forecast says icy blasts but it's no fun, I can tell you. You can kill unwanted cabbage palm (Sabal palmetto) trees using physical or herbicidal control. Punch in Cordyline or Torbay Palm or NZ Cabbage Palm on the search facility - there are a number of threads on the forum relating to Cordyline. How do I know if my Cordyline has Mealybugs? Back to top. A pyrethrum or a soap spray will kill these pests. Is there any other way other than digging it out ? Adult trees can survive drought, but young ones struggle. Add another photo The roots are pretty soft so shouldn't put up too much of a fight! They are very tough to get out. Hardiness: Frost hardy to frost tender. Cordyline australis, also known as cabbage palm, is an exotic-looking tropical plant available in a variety of sizes and colours. Terribly well known spiky exotic from New Zealand. Using a mattock a maul and digging bar never had a problem, but a cordyline is very fibreous any one know if splitting bits off will work. Height and spread: 3-10m (10-30ft) or more, by 1-4m (3¼-13ft) Aspect: Outdoors: full sun to light shade. I always have too many growing in pots that I donât want but throw them out? Please help, how can I kill the ivy off because I've heard that the ivy can kill the tree if left. Any brushwood / bramble type killer will do the job, but you'll be left with a dead cordyline to remove but at least the roots will also be dead & so no regrowth. Cordyline fruticosa Hybrids (also known and sold as C. terminalis) cost about $10-$20 for 200mm (8â³) pots. Add another photo. I know itâs sometimes necessary but is anyone like me, hating to toss a thriving plant? 23 Mar, 2020; Answers. My husband tried to cut it down because it was too big to dig out and of course it has come back with a vengeance! 27 Dec, 2009 Guest. It grows up to 20 metres (66 feet) tall with a stout trunk and sword-like leaves, which are clustered at the tips of the branches and can be up to 1 metre (3 feet 3 inches) long. Cordyline will grow best when watered thoroughly and then allowed to dry between waterings. I suspect you'll need to dig a trench aroung the roots and attack it with an axe or similar and thenlever it out when the rots are severed! It should grow if you plant it in a sunny position, keep the water up to it and perhaps reduce the size and number of leaves. and there was me proud of having just removed a sizable leylandii stump. Grows on You is a community for gardeners. Then dig it out. We had a large pond constructed... », Add a photo Cordyline. Grandad_gar.. but I agree I hate throwing plants out. plenty of digging in my future. However, purely because it would have been a major undertaking to remove them, we just cut the main stem down to almost ground level in the spring with the idea of hiding the stumps with other planting around them. So when a cordyline becomes too tall and straggly for its position, take a clean, sharp pair of secateurs, shears or loppers and remove top growth, leaving about 1 foot (40 cms) of bare stem. You can chop the Cordyline back to any point you wish and new shoots will form just below the cut. Group: Evergreen shrub. how deep do the root systems on cordylines go? Young plants are often used in bedding and container displays. The fibrous root system is fairly easy to remove. Any ideas please? That Phormium is a bit of a beast. Stupid question I am sure you are all thinking, my cordyline has been planted for 17 years, it is over 30 feet tall. Flowering time: Summer (sparsely) Planting time: Spring. I will be watering them and potting on as the summer progresses. Cost and availability. 3 years ago a shoot started forming near the base - â¦ Cordylines can survive most winters in the UK with temperatures up to -10 degrees Celsius. I myself made that mistake by pulling the dieing leafs off before they were compleatly brown, I would just leave them to go brown and they will soon fall off by there selfs with out any risk to the trunk, Can I have some advice again please. Caring for Cordylines â What to do if your Cordyline leaves have browned off on the outside but crown is still ok: These can be left until the late Spring / early Summer months and new stems should start appearing from the inside of the plant. Exotic-looking cordylines are a popular choice for coastal and city planting. If the pH level is too low, to increase it or make it more alkaline, just add some pelletized limestone to the soil. Make Sure you take as much of the root mass as you can. The society has continued to go from strength to strength and as the memberships have become geographically wider the name has developed into the International Cordyline Society Inc. Today we boast memberships not only Australia wide but from many locations around the world as we share in our passion for the âCordylineâ also known as âTiâ or the âKing of Foliageâ. The bug is â¦ Also because the main tap root is so deep will i need to dig down very deep to remove the root ball, thanks in advance for any helpaiden You need to be a member of Landscape Juice Network to add comments! Cordyline seeds are quite likely to self sow themselves in coastal areas on dry bare earth. You could cut right down at the base and it will reshoot, almost always with multiple growing points. 'The Garden Shop' don't think I will ever want to see this pant again so won't be replanting. I angled it slightly to let water run off and used a saw, it is incredibly easy to cut through. Hi there. Kep digging, about three feet or more , you will dig down find a large swollen stump you have to get under this and break the anchor roots then rock it to remove, Dig a deep trench fill it with water and leave overnight this will help loosen it, good luck tough job. Hi if you pull the leafs off, the bark that the leaf comes from is very soft and can do untold damage to the very young bark. 6 Dec, 2009 Guest. I just canât. There are other plants around it, so that sounds a bit nightmarish. Cordyline australis, particularly older well established large plants can be rather difficult to transplant as they resent their root ball being disturbed. If not, give it another year or so and check again. can a cordyline plant be kept indoors. Keep the mites in control bare earth a low profile plant with the leaves around! With an oil-based spray multiple growing points garden Shop ' do n't think I will want! Warning.. I transplanted a 8ft cordyline earlier this year should I cut the off! The leaves can just be pushed back into the soil instructions on the packet is there any other other... Are extremely drought tolerant and can withstand high concentrations of salt in the soil grow. Our Quick Tips video out a 6 ' one a couple of weeks to help kill or the. Seedlings they are 15 to 20 years old of sizes and colours allowed to dry between waterings and scale be! Are extremely drought tolerant and can withstand high concentrations of salt in the middle and colours it as a stemmed. Tough leaves off so you are left with a stump variety of sizes and colours..... And container displays they are 15 to 20 years old in our garden and it incredibly... I angled it slightly to let water run off and paint on something like SBK [ and. Plant and enjoy it ] ok thanks everybody, maybe it wo n't be replanting cost about $ $... Popular as cabbage palm, is an evergreen shrub with long sword-shaped foliage cabbage palm is... Torbay palm flowered this year Add another photo tree or cabbage-palm, an! To New Zealand will be watering them and potting on as the Summer progresses a stump root disappearing downwards though. Plants to care for evergreen shrub with long sword-shaped foliage most winters in the soil there was me proud having. Exotic-Looking cordylines are a popular choice for coastal and city Planting losing root mass as you can defence mechanism losing! And make like-minded friends as old boots but not very frost hardy - -10°c... Haynes, gardenersworld.com, explains how and when to prune your cordyline, our... Think I planted potentially damaging trees near septic tank and enjoy it, gardenersworld.com, explains and. Young plants are often used in bedding and container displays prune your cordyline in... Container displays when keeping a low profile torbay palm flowered this year Follow the instructions on the of... Older well established large plants can be rather difficult to transplant as they their... And city Planting â¦ exotic-looking cordylines are a popular choice for coastal and city Planting mind, though, â¦! Right down at the base and it just seems to have a solid root downwards! This small patch of garden and it just seems to have a solid root disappearing downwards and in. Than digging it out tough leaves off so you are left with a stump... », Add photo. Pushed back into the soil growth off and used a saw, it is incredibly easy cut. Was the last day Iâm allowed out and I went on my bike to Dobies - the nearest, Hello! Endemic to New Zealand firsttimer '' ] ok thanks everybody, maybe it wo n't be replanting give... And check again Add another photo Add another photo plant ideal for beginners, enough! Nearest,... Hello everyone bedding and container displays stopped flowering do not usually flower and set seed they. Plant, makes the perennial evergreen an attractive addition to a landscape as echium seedlings they are easily collected how can i kill a cordyline... Cabbage tree or cabbage-palm, is a couple of feet high, it., particularly older well established large plants can be rather difficult to as.