This is understandable as the entire rockery area would have to have been disassembled to reach the roots. The Natal wild banana grows mostly in coastal dune vegetation and in evergreen forests near the coast. Strelitzias do not send out thick long roots. Is there any way I can chop off new clumps if it gets too big and retain the plant? Trees of Natal. That is horrendous. I wish you all the best with this venture. I would like to find out if it is just the small orange flowered variety that is poisonous - i have one of those too. If you have no experience with this vicious tool, rather use a saw. I was advised to remove it asap. While removing our plant we found a number of these little nodules which broke off very easily and were soon lost in the soil. Our gardener, Vincent, is particularly adept at this kind of digging, having removed innumerable tree stumps on previous occasions. To be quite honest, I have never taken any special note of size, time of year or age when dividing Strelitzias, other than avoiding doing so during the flowering period. If you want to subdivide the clump, use a knife to cut the shoots away from each other. Surprisingly it will even survive it a large pot for several years, and this may be the best way to grow it if you have a patio or small garden. I would think that the same methods could be used for Strelitzias. If the trunks are likely to cause damage when they come down, it would be wise to cut them off as high as possible, then cut again at the base. The reason for these extreme measures is so that the plant does not have a chance of re-growing. I have a strelitzia nicolai in my back garden. A database of Indigenous South African Flora. For your purposes I wouldn't bother to dig a trench all the way round something this big. Like the banana, the order to which they belong, they have new shoots forming under the ground, which would then sprout. I had a large Strelitzia nicolai with white and purple flowers. Very sad about it! If you are in a drier or cooler area, you might use the narrower distance. It grows in the Eastern Cape, KwaZulu-Natal and up into Mozambique towards Zimbabwe. I deduct from this that if you live in a tropical, wet area or where water is not a problem, you could choose the larger distance as the plants would grow more aggressively. These stems will definitely not root but new shoots will come up from the root base. Trees of South Africa. 1990. After a few queries about how to move or remove a Strelitzia, I decided that it was high time to remove a small specimen so I could study the root structure.A S. nicolai plant had seeded itself a few years ago next to an unsightly telephone pole on my lawn. The immature seeds are edible and tasty. If the plant is close to a structure, this bulk will eventually broaden and push against anything in its way, causing damage, but only in the area of the plant. Protect from frost if grown inland. Always try to ensure that a piece of root is attached. If you outsource the heavy work, make sure the persons you hire have had experience with the equipment. These plants will need some extra watering compared to water-wise plants. I have found no data relating to the toxicity of the sap or any other part of this plant - all the same, I hope your dog suffered no ill effects. Johannesburg. Mulch thickly to retain water and protect the soil. It may prove impossible to remove the whole plant in one piece as we did here. I hope I have given you enough information so that you can assess your situation. Plants adapted to survive in nutrient poor, very sandy soils. Choose a spot where the plant will have place to grow, bearing in mind that it can spread up to 4 meters across. Any other suggestions ??? Vincent kept digging vertically until he had passed the depth of the main mass of the root ball - about half a meter. Copyright © 2009 - 2017 kumbulanursery.co.za |, Previous: Cycads: Beware this pretty moth, Next: Having fun with Mesembryanthemum fruit capsules, removing and poisoning part of Strelitzia nicolai, http://www.plantzafrica.com/frames/plantsfram.htm. Unfortunately, yes, the stump will regrow. They were removed in some haste I believe, and some plant matter remained underground. We had removed a medium sized clump of S. reginea previously so we used the same method here. Still no clarity on this question. Use the same method but take more care. I recently had an experience where a few S. nicolai plants were removed from a garden which I subsequently took over. Do they usually stand-up to the wind and will the plant survive if we cut? Worried about the roots cracking the structure. Plants able to withstand the effect of strong winds. I have had some experience where a few plants were removed from a garden which I subsequently took over, so I'll relate my experiences and the results of this before I suggest how I might go about removing this persistent species. There were a few woody, dried out roots quite close to the surface of the ground but the thick, living roots started about 25cm below the soil. We also worry about them breaking in the SouthE wind, they are so tall and sway a lot in the wind. It is vital that you keep a close eye on the job to ensure that it is properly done and the work space is kept clear. I'm looking for an answer to this same question if anyone can shed light on it. However the root systems of Strelitzias can get very bulky with age, which results in damage to structures. How would you go about removing it? Thank you. Kim. First my sincere apologies for not having replied to your post. http://kumbulanursery.co.za/blog/digging-out-a-strelitzia. They have a high water content and are unexpectedly heavy. The plants removed were in both a rockery area as well as in deep, soft coastal sand. You should not need more than 5 plants. We planted it for the tropical effect and beauty of the tree. Bear in mind that Strelitzias are members of the banana family and grow in much the same way. However, the website lives on. After the second burn the plant died. I am desperate to plant 3 large strelitzia nicholi there as I love the tropical effect and the beautiful leaves. Will it regrow? There would still be the chance of affecting other plants close-by and the process should probably be repeated after 10 days. Efekto has a website where you can send queries: http://efekto.co.za/. Strelitzia nicolai would survive even if you cut the whole thing to the ground. As we were not going to re-plant, we were not too worried about slicing through the roots. I have moved and split mine. Once you have loosened the plant from the ground, it needs to be lifted out of the hole. Due to the collapse of our borehole, we have permanently closed the nursery. As you will want to preserve as much root matter as possible, dig well below the base of the plant (about 75 - 100 cm from ground level) before you begin to chip in underneath. It has new plants shooting from the bottom and so we have considered cutting the tall old trunks. I am quite sure it would be safe but I doubt the value of these stems as fire-wood. When (season) do I transplant the strelitzia, According to PlantZAfrica (http://www.plantzafrica.com/frames/plantsfram.htm), the Kirstenbosch Botanical gardens do this in autumn: "At Kirstenbosch potting/reporting, transplanting and dividing plants happens in autumn. Plants will seldom bloom for the entire season as given in the list, but should flower during a period within these parameters. Login to add your Comment In fact most of the root system is vertical into the ground and centered around the plant itself. My sources suggest a distance of anything from 1.2 m to 1.8 m apart. My dog has been chewing on nicolai branches for the last week since he came to live with me and he is ok, but i had no idea it might be poisonous. Having had some good rain during the previous week, the soil was reasonably soft. Strelitzias have an aggressive root system: do not plant them too close to paving, pools, walls or buildings. A tree with an invasive root system sends large, strong roots out horizontally, often quite close to the ground surface and over long distances, where they thicken, raising paving, cracking walls, breaking underground pipes and damaging pools.
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