In the North known from an old record from the Hawkes Bay, otherwise from Cape Palliser west to Tongue Point. Pink bindweed is native to New Zealand, and another couple of native bindweeds that look similar are shore bindweed (Calystegia soldanella) and New Zealand bindweed (Calystegia tuguriorum). Stems, spreading, often ascending, up to 800 mm long, sparse to densely covered in retrorse hairs. Copyright © 1998 - 2020 Massey University. Convolvulus: Convolvulus is a tricky weed to deal with, because it spreads underground through its deep roots and rhizomes. NZ spinach / Tetragonia tetragonioides Pioneer An edible sprawling perenial herb which can climb or form mounds. In the South Island it occurs from Marlborough south to Otago. The conservation status of all known New Zealand vascular plant taxa at the rank of species and below were reassessed in 2017 using the New Zealand Threat Classification System (NZTCS). 2009. An untidy, smothering native vine with stems to 20m long. Seeds broadly obovate 3.1-3.9 x 2.3-3.3 mm, brown, with grey nut-brown. Convolvulus cneorum silverbush, shrubby bindweed, silvery bindweed Bun-shaped evergreen shrub with silvery appearance, native to the Mediterranean. Perspectives in Plant Ecology, Evolution and Systematics 11: 285-309, Please cite as: de Lange, P.J. Half hardy Grows to H 0.3 x W 0.3m Hardy, tolerant of cold and wind. It's not a Native, where Convolvulus erubescans is. Last updated on Monday 07 September 2020, Contact us Grower Direct was opened direct to the public in August 2011. | This report includes a statistical summary and brief notes on changes since 2012 and replaces all previous NZTCS lists for vascular plants. A species of short tussock grassland, introduced lightly browsed pastures, boulder banks, talus slopes and amongst fine gravel. 5(18): 591-622. Physical control This is a long-term solution and is a great option if you have the patience. Seed capsule egg shaped, 6-8mm long, hairless; seeds dark, smooth. Authors: By Peter J. de Lange, Jeremy R. Rolfe, John W. Barkla, Shannel P. Courtney, Paul D. Champion, Leon R. Perrie, Sarah M. Beadel, Kerry A. Ford, Ilse Breitwieser, Ines Schönberger, Rowan Hindmarsh-Walls, Peter B. Heenan and Kate Ladley. This form was discovered on cliffs near Hawera. Requires free draining soils and best in … Great bindweed has been particularly troublesome recently where attempts have been made to establish native plants into waste areas, especially along streams as part of creating riparian strips to protect waterways, as it often grows over the newly planted shrubs and smothers them, blocking out light (see lower photo). It frequently grows with and tolerates introduced grasses and herbs. Hilgardia. This species does not thrive in humid climates. Shore bindweed is quite small and is mainly found by the sea, has pink flowers with white stripes, kidney-shaped leaves and no twining stems. | New Zealand Plant Conservation Network. waitaha. Page authorised by Web Content Manager Photo: Murray Fagg - Australian National Botanic Gardens Like other native Convolvulus, C.angustissimushas not been widely cultivated. Also known as Morella faya, candleberry myrtle, firebush, faya tree. Fringed Water Lily Nymphoides peltata. Click below on a thumbnail map or name for species profiles. Native Introduced Native and Introduced Convolvulus arvensis. So spraying out an area in winter when it is dormant means the weed will be poorly controlled, then it comes back again in spring. Leaves in rosettes and alternate on stems 6-17 x 5-12 mm, deltoid, deltoid-ovate, to broad-oblong, green; glabrous or with scattered hairs near lamina/petiole junction, margins entire to undulate, irregularly lobed, base truncate, rarely oblique; apex retuse rarely obtuse to subacute. Endemic. de Lange for NZPCN (1 June 2013). We have recently conducted and published research on the control of great bindweed. Leaves are fleshy and pleasingly salty, up… Perennial scrambling or trailing vine to 2m tall. Its longevity in cultivation is not known at this stage. It is grown for its attractive silver-green leaves and its funnel-shaped white flowers. Capsule 5-6 x 5-6.5 mm, papery, globose, with 2-4 seeds. It can be confused with other weeds. Formosa Lily Lilium formosanum. It is a ground hugging native that forms a tight mat of small narrow olive green leaves. Not Threatened, though it has declined from the North Island, and is now only known with certainity from the vicinity of Cape Palliser. A versatile compact evergreen shrub with lovely silver foliage. Perennial weeds which spread vegetatively. Leaves (5-18 x 5-16 cm) are usually 3-lobed and silky-hairy underneath. It is a deciduous species, which means it dies back in winter to the extensive rhizome system underground. Hardy, but protect from severe frosts. In … Plants thrive in a full sun position and prefer moist, well-drained soil. It has been designed both for members of the public and for students looking for information on weeds. Convolvulus cneorum Silverbush. Pedicel 8-18 mm long, sparsely hairy. Thorsen, M. J.; Dickinson, K. J. M.; Seddon, P. J. Excellent landscape plant for covering large areas of ground. A vigorous climber with three lobed glossy bright green leaves. Two of our native species are commonly seen. News With trumpet like pink and white flowers and shiny kidney shaped leaves, this lovely convolvulus species adds the perfect look for a garden by the sea. Kiltz, B. F. 1930. Māori @ Massey, Massey University, Private Bag 11 222 Also known as orange firethorn. Makes a lovely contrast plant. Excellent for mass planting on dry sunny banks. Try to pull as much out as possible, following the white roots underground as you go, trying to pull them out rather than let them break off (where they will continue to grow). It is ideal for garden beds, rockeries, borders and containers and looks good when planted singly or in groups. Convolvulus arvensis var. A. triquetrum is native to south-western Europe, north-western Africa, Madeira and the Canary Islands, where it grows in meadows, woodland clearings, on river banks and roadside verges from sea level to an altitude of 850 metres (2,790 ft) It has also been introduced to New Zealand and Australia. Great in dry and difficult sites. Convolvulus Cneorum is a versatile and attractive, small evergreen shrub with silky silver-green leaves and an abundance of single, pure white flowers. Convolvulus verecundus Allan and C. fracto-saxosa Petrie, from which it is distinguished by longer lianoid stems (up to 800 mm); usually glabrous, green leaves; corolla > 18 mm diam., when open; the pale green mid-petaline band; and by the seed coat being densely covered in distinct irregular tubercules and ridges. Privacy Pink bindweed (Calystegia sepium) looks much the same except the flowers are mainly pinkish with some whiteness. We generally found glyphosate, metsulfuron and clopyralid to be much less effective, though aminopyralid (T-Max) showed some activity. Leaves vary in shape – new leaves are glossy green and heart- shaped. dec 23, 2012 - - common nz native clematis growing in otago bush - nz bush clematis waitaha Sykes, Convolvulus waitaha (Sykes) Heenan, Molloy et de Lange, Dicotyledonous Lianes and Related Trailing Plants. waitaha: Named for the location in Canterbury, from the Maori wai ‘water’ and taha ‘to pass to one side’, meaning a backwater. If all of the plants had been sprayed, perhaps a higher level of control would have been achieved. arvensis.Leaves broader. Grows to 3 – 4m sprea… While some of these species are spread by wind or by birds, others do not set seed in New Zealand and only get into bush areas by spreading from sites where garden waste has been dumped. This site provides information on 77 of the more troublesome weeds found in New Zealand … It has heart-shaped leaves up to 18 cm long and the white flowers can get up to 8 cm in diameter. Plants grow best in well drained, fertile soils in full sun, and make an excellent pot plant. Mon - Fri 8:30am to 4:30pm It is very commonly found in home gardens, roadsides and waste areas, with the distinctive large white trumpet-shaped flowers making it easy to spot from a distance. Disclaimer https://www.nzpcn.org.nz/flora/species/convolvulus-waitaha/ (Date website was queried), © 2020 New Zealand Plant Conservation Network • Website by RS, Members can view this photo in high resolution, National Vegetation Survey (NVS) Databank, Conservation status of New Zealand indigenous vascular plants, 2017, https://www.nzpcn.org.nz/flora/species/convolvulus-waitaha/, Project 1 - Pohutukawa, Rata and Myrtaceae, Project 2 - Alpine flora and the Forget-Me-Nots, Project 4 - Podocarps and trees of the forest, Pros and cons of presence/absence surveys. Grower Direct is a family run business, with a small highly dedeicated team of experts who specialise in propagation, growing systems and pest & disease management. in some situations, gorse can act as a nursery for native plants. Dislikes wet feet. Firethorn Pyracantha angustifolia. The native species once colonised dry and unstable soils and sand dunes, where they provided shelter against strong, salt-laden winds, and habitat for the native wildlife. Likewise the white flowers of New Zealand bindweed and its leaves are smaller (less than 4 cm long) than those for great bindweed. Palmerston North, 4442, New Zealand, Site map Flowers broadly funnel-shaped, 3cm diam, pink or white with purplish-pink stripe on petal centre, Nov-Mar. Sepals 3.6-4 x 2.1-2.6 mm, obovate to ovate, green both surfaces glabrous. Of the various herbicides we used to control this weed, we found the best products were a 2,4-D/dicamba mix (eg Banvine, Yates Woody Weedkiller) and a mixture of triclopyr, picloram and aminopyralid (Tordon Brushkiller XT). Letting native plants take their course. White flowers in late Spring – Autumn. Fire Tree Myrica faya. Silky, grey-green leaves, covered with tiny hairs. From late spring to early winter, groups of 3-12 deep blue-purple flowers that are pink at the base and wither in … climbing asparagus (Asparagus scandens) and convolvulus/bindweeds are good examples of this. Noteworthy Characteristics. Clusters of tiny green flowers from November to April. An excellent landscape plant especially when used as a ground cover. This site is dedicated to informing people about weeds in New Zealand. Seeds are wind dispersed (Thorsen et al., 2009). 0800 MASSEY (+64 6 350 5701) The anatomy of Convolvulus arvensis, wild morning-glory or field bindweed. Journal of the American Society of Agronomy. Seed dispersal systems in the New Zealand flora. Extensive rhizomes, fibrous roots at nodes. Herbicide treatments made in autumn didn’t give total control with any of the herbicides, but the plants made a full recovery if left until the following autumn to respray, so we consider the best strategy is to spray once in autumn, then follow up on any regrowth in spring. The flowers are pollinated by insects and the fruit is present though out the year in large round capsules containing dark brown seeds. It could be a used as a light groundcover and is unlikely to be vigourous enough to become a nuisance by twining among other plants. Click below on a thumbnail map or name for species profiles. Easterly in the North and South Islands. Endemic. The weeds scramble and climb by winding their stems around other upright plants, trees and fences. This clambering weed with long vines has been known as greater bindweed in the past, and also incorrectly called convolvulus. ), almost, but not strictly coastal. New Zealand Weeds . Each flower produces only one or two large seeds, but these seeds can form new plants should the weed be successfully killed off with herbicides. Because of its extensive underground rhizome system, good control of great bindweed will only be achieved if herbicide can be translocated sufficiently down into this system. NZ Native. Convolvulus arvensis var. Surface covered in distinct butr irregular ridges and tubercules. Auckland. High climbing vine with tough, hairy, twining, running stems with tough fibrous roots without rhizomes. Succession can result in the natural replacement of weeds by native plants e.g. Newton, Auckland, New Zealand Abstract Convolvulus waitaha is a new combination at species rank for plants previously treated as C. verecundus subsp. The Reed Dictionary of New Zealand Place Names. Fact sheet prepared by P.J. The bracts at the base of the flower in great bindweed overlap more than in pink bindweed. [48245] 75. Easterly in the North and South Islands. Convolvulus waitaha and C. fracto-saxosa, from both of which it differs by its lianoid stems up to 200 mm long, more or less uniformly deltoid, deltoid - ovate to broad oblong leaves with smaller basal lobes, and which lack filiform or linear terminal lobes. convolvulus: From Latin convolvere, which means to twine around. Evergreen. A common grass of swampy areas throughout New Zealand from sea level to 900 m. It is a well known species and it is a most useful plant for use in re-establishing or enhancing wetland areas. (Year at time of access): Convolvulus waitaha Fact Sheet (content continuously updated). TXT 5222 Rhizomatous, lianoid, decumbent, spreading perennial herb. 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