{"id":29518,"date":"2023-11-29T16:35:55","date_gmt":"2023-11-29T15:35:55","guid":{"rendered":"http:\/\/aede7900-259d-4204-b999-890f3fe051a6"},"modified":"2023-11-29T18:34:56","modified_gmt":"2023-11-29T17:34:56","slug":"last-years-cold-weather-snap-killed-everyones-plants-heres-how-to-avoid-that-this-winter","status":"publish","type":"rss_feed","link":"https:\/\/c01.purpledshub.com\/gardensillustrated\/rss_feed\/last-years-cold-weather-snap-killed-everyones-plants-heres-how-to-avoid-that-this-winter\/","title":{"rendered":"Last year&#8217;s cold weather snap killed everyone&#8217;s plants: here&#8217;s how to avoid that this winter"},"content":{"rendered":"<p class=\"rssexcerpt\">Last winter&#8217;s cold snap finished off a lot of plants. With similar autumnal wet conditions, and a cold spell approaching, could we be in for the same fate this year? <\/p><p class=\"rssauthor\">By Gardens Illustrated Team\n      <\/p><p class=\"rssbyline\">Published: Wednesday, 29 November 2023 at 15:35 PM<\/p><hr class=\"no-tts wp-block-separator\"\/><?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body><p>Last year December&#8217;s cold snap was devastating for a lot of plants. <a href=\"https:\/\/www.gardensillustrated.com\/news\/dead-plants-more-winter\">As we reported,<\/a> borderline hardy evergreens were one of the main casualties, with <a href=\"https:\/\/www.gardensillustrated.com\/plants\/winter\/hebe-prune-best-plants\">hebes<\/a> leaves going black and and pittosporums losing their leaves. It is thought that is this was due to heavy rainfall in the proceeding November, followed by a sudden and severe cold snap in December. <\/p><p>With temperatures now falling, and dipping below zero in some parts of the UK, it&#8217;s important to protect plants that hail originally from warmer climates. They need to be moved under cover, into a <a href=\"https:\/\/www.gardensillustrated.com\/garden-equipment\/tools\/best-cold-frames\">cold frame<\/a>, <a href=\"https:\/\/www.gardensillustrated.com\/plants\/conservatory-plants-best\">conservatory<\/a>, <a href=\"https:\/\/www.gardensillustrated.com\/garden-equipment\/outdoor-living\/best-mini-greenhouses\">mini greenhouse<\/a>, porch, <a href=\"https:\/\/www.gardensillustrated.com\/garden-equipment\/tools\/best-garden-sheds\">shed<\/a> or <a href=\"https:\/\/www.gardensillustrated.com\/garden-equipment\/greenhouses-with-porches\">greenhouse<\/a>, or given some <a href=\"https:\/\/www.gardensillustrated.com\/garden-equipment\/tools\/winter-protection-garden-mat-cover\">protection<\/a> outdoors. <\/p><div class=\"is-layout-constrained is-layout-constrained wp-block-group highlight-box\"><div class=\"wp-block-group__inner-container\"><p><strong>You may also like<\/strong><\/p><ul><li><a href=\"https:\/\/www.gardensillustrated.com\/plants\/winter\/how-to-prepare-the-garden-ready-for-winter\">How to prepare the garden for winter<\/a><\/li><li><a href=\"https:\/\/www.gardensillustrated.com\/garden-advice\/how-to\/greenhouse-heating\">Keep greenhouse costs low in winter<\/a><\/li><li><a href=\"https:\/\/www.gardensillustrated.com\/garden-equipment\/tools\/winter-protection-garden-mat-cover\">Best winter plant protection to use<\/a><\/li><li><a href=\"https:\/\/www.gardensillustrated.com\/features\/dont-garden-jan\">Put the spade down! Gardening in January could do more harm than good<\/a><\/li><li><a href=\"https:\/\/www.gardensillustrated.com\/garden-equipment\/tools\/best-insulated-tap-cover\">The best insulated tap covers<\/a><\/li><\/ul><\/div><\/div><h3>Why does cold weather damage plants?<\/h3><p>In our online poll, 71 per cent of respondents said they had lost plants to the cold snap. According to the RHS, plants need time to adapt to cold weather gradually and can be severely damaged if a mild autumn is abruptly followed by cold. <\/p><p>According to the Met Office, last year&#8217;s meteorological winter (December 2022, January and February 2023) was actually slightly milder than average, with an average mean temperature of 4.3\u00b0C, 0.2\u00b0C above average.<\/p><figure class=\"wp-block-image size-large\"><figcaption class=\"wp-element-caption\">Rosehip &#8211; \u00a9 Rike_\/Getty<\/figcaption><\/figure><p>However there was significant rainfall in late autumn, followed by a significant spell of low temperatures in December, which saw temperatures drop as low as -17.3\u00b0C in Braemar, Scotland. There were subsequent spells of cold weather, too \u2013 including the coldest March temperatures since 2010.<\/p><p>Chief horticulturalist at the RHS Guy Barter told us: &#8220;In winter, average temperatures can be misleading&#8230; It is the extremes in temperature and duration of extremes that are significant. A brief dip to -8\u00b0C is much less lethal than prolonged periods at -8\u00b0C, when the ground freezes. This will put H3 plants at severe risk and imposes much cold stress on H4 plants, which they may or may not survive.&#8221;<\/p><figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"684\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/40\/2023\/11\/GettyImages-656473115-scaled.jpg?fit=1024,1024\" alt=\"Frost on leaves\" class=\"wp-image-163649\"\/><figcaption class=\"wp-element-caption\">\u00a9 Getty\/Mark Newman<\/figcaption><\/figure><p><strong>Protect your plants from the cold snap<\/strong><\/p><p>Guy advises not to be complacent when it comes to <a href=\"https:\/\/www.gardensillustrated.com\/garden-equipment\/tools\/winter-protection-garden-mat-cover\">winter plant protection<\/a>. <a href=\"https:\/\/www.gardensillustrated.com\/garden-advice\/how-to\/what-is-mulching-mulch\">Mulch<\/a>, fleece and wrap your susceptible plants and pots as soon as cold weather is forecast. In our poll, the plants affected last winter included\u00a0<a href=\"https:\/\/www.gardensillustrated.com\/news\/rosemary-salvia-rhs-reclassified\/\" target=\"_blank\" rel=\"noreferrer noopener\">rosemary<\/a>, phormium, cordyline,\u00a0<a href=\"https:\/\/www.gardensillustrated.com\/plants\/favourite-lavenders-for-a-low-maintenance-garden\/\" target=\"_blank\" rel=\"noreferrer noopener\">lavender<\/a>,\u00a0<a href=\"https:\/\/www.gardensillustrated.com\/gardens\/euphorbia-how-to-care-for-and-look-after-euphorbias-in-your-garden\/\" target=\"_blank\" rel=\"noreferrer noopener\">euphorbias<\/a>, ceanothus, star jasmine, <a href=\"https:\/\/www.gardensillustrated.com\/garden-design\/design-solutions-topiary\">topiary<\/a> bay, cistus, Chinese witch hazel, fatsia, santolina,\u00a0<a href=\"https:\/\/www.gardensillustrated.com\/plants\/the-brightest-and-best-wallflowers\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Erysimum<\/em><\/a>\u00a0&#8216;Bowles&#8217;s Mauve&#8217;, hoheria, physocarpus, parahabe, crinodendron, elaeagnus,\u00a0<a href=\"https:\/\/www.gardensillustrated.com\/plants\/summer\/abutilon-how-to-grow\/\" target=\"_blank\" rel=\"noreferrer noopener\">abutilon<\/a>, grevillea, thyme, coronilla, convulvulus, bottle brush (callistemon),\u00a0<a href=\"https:\/\/www.gardensillustrated.com\/plants\/autumn\/euonymus-how-prune-grow-best\/\" target=\"_blank\" rel=\"noreferrer noopener\">euonymus<\/a>, date palm,\u00a0<a href=\"https:\/\/www.gardensillustrated.com\/plants\/shrubs\/best-daphne-for-year-round-colour-and-scent\/\" target=\"_blank\" rel=\"noreferrer noopener\">daphne<\/a>, privet,\u00a0<a href=\"https:\/\/www.gardensillustrated.com\/plants\/spring\/how-to-grow-camellia\/\" target=\"_blank\" rel=\"noreferrer noopener\">camellia<\/a>, brassicas, <a href=\"https:\/\/www.gardensillustrated.com\/plants\/passion-flowers-how-to-grow\">passionflower<\/a> and winter-flowering\u00a0<a href=\"https:\/\/www.gardensillustrated.com\/garden-advice\/how-to\/pruning-clematis\/\" target=\"_blank\" rel=\"noreferrer noopener\">clematis<\/a>. <\/p><p><strong>The Royal Horticultural Society recommends taking the following steps before cold weather sets in:<\/strong><\/p><ol><li>Bring tender plants inside into <a href=\"https:\/\/www.gardensillustrated.com\/plants\/conservatory-plants-best\">conservatories<\/a>, <a href=\"https:\/\/www.gardensillustrated.com\/garden-advice\/how-to\/greenhouse-heating\">greenhouses<\/a>, homes and <a href=\"https:\/\/www.gardensillustrated.com\/garden-equipment\/tools\/best-garden-sheds\">sheds<\/a>.<\/li><li>Repair greenhouses, mending cracks and gaps. Use fleece (biodegradable) and recycled bubble wrap to fend off cold. This also helps to keep plants dry. Read our advice on <a href=\"https:\/\/www.gardensillustrated.com\/garden-advice\/how-to\/greenhouse-heating\">keeping greenhouse heating costs low this winter<\/a>.<\/li><li>Any tender plants that will be left outdoors, for example bananas and <a href=\"https:\/\/www.gardensillustrated.com\/plants\/trees\/tree-fern-grow-care-winter\">tree ferns<\/a>, can be wrapped with chicken wire and packed with straw. Topping this with recycled polythene will prevent the insulation from getting soaked.<\/li><li>Gather frost prone produce \u2013 for example beetroot, celeriac, and storing cabbage &#8211; and store under cover. Meanwhile cover carrots with cardboard as they taste best if left in the soil. It is worth covering winter leeks and parsnips so that some can be lifted even in severe freezes; brushwood, cardboard, fleece, hessian, recycled bubble wrap, and woodchips are all good options. <a href=\"https:\/\/www.gardensillustrated.com\/plants\/how-to-grow-your-own-pumpkin-and-squash\">Pumpkins<\/a>, squashes and gourds will rot if too chilled so these are best kept inside at about 12C.<\/li><li>Give <a href=\"https:\/\/www.gardensillustrated.com\/plants\/shrubs\/evergreen-prune-best-sun-shade\">evergreen<\/a> branches a shake after snowfall, as they can snap if\u00a0weighed down too heavily. Deciduous plants aren\u2019t so much at risk of damage as without their leaves the snow will fall straight through. To prevent fine netting on <a href=\"https:\/\/www.gardensillustrated.com\/garden-design\/solutions\/stylish-fruit-cages\">fruit cage<\/a> roofs from being damaged, either remove it before snowfall or shake the snow off afterwards.<\/li><li>Help <a href=\"https:\/\/www.gardensillustrated.com\/garden-advice\/how-to\/attract-wildlife-garden\">wildlife<\/a> by leaving vegetation as long as possible before clearing in order to provide shelter for insects and food for <a href=\"https:\/\/www.gardensillustrated.com\/gardens\/attract-birds-into-your-garden\">birds<\/a>.<\/li><li>Top up bird feeders and position <a href=\"https:\/\/www.gardensillustrated.com\/gardens\/best-bird-boxes\">bird boxes<\/a> to shelter birds and enable them to identify nesting sites in good time.<\/li><li>Be careful with bonfires, looking out for hibernating creatures such as <a href=\"https:\/\/www.gardensillustrated.com\/features\/how-to-help-hedgehogs\">hedgehogs<\/a>.<\/li><li>Turn off the outside water supply and features and allow to drain, lagging any parts that cannot be drained. If concerned about ponds freezing, a floating ball will maintain an unfrozen spot. Check out our recommended <a href=\"https:\/\/www.gardensillustrated.com\/garden-equipment\/tools\/best-insulated-tap-cover\">insulated tap covers<\/a>.<\/li><\/ol><p><strong>Guy Barter, RHS Chief Horticulturist, said<\/strong>: \u201cWhile winter is known as the quietest time of year for gardeners it is important to take a few key steps to prepare your space for the cold weather. Ensuring that plants are suitably protected prevents lasting damage and prolongs the window for enjoying home grown produce. A bit of repair work and a general tidy up pays off when things start to pick up again in the spring, but be sure not to clear away all vegetation as this can provide much needed shelter and sustenance for wildlife.\u201d<\/p><h2>Best winter plant protection to use <\/h2><p>Check out our full list of <a href=\"https:\/\/www.gardensillustrated.com\/garden-equipment\/tools\/winter-protection-garden-mat-cover\">winter plant protection<\/a><\/p><h4 id=\"h-manufactum-sheep-s-wool-winter-protection-fleece\">Manufactum Sheep\u2019s Wool Winter Protection Fleece<\/h4><ul><li><strong>Buy now <\/strong>from<strong> <a href=\"https:\/\/www.manufactum.co.uk\/sheeps-wool-frost-protection-fleece-a68561\/\" target=\"_blank\" rel=\"noreferrer noopener sponsored nofollow\">Manufactum<\/a> (\u00a39.90)<\/strong><\/li><\/ul><figure class=\"wp-block-image size-landscape_thumbnail\"><img loading=\"lazy\" width=\"1878\" height=\"1074\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/40\/2021\/11\/Sheeps-Wool-Frost-Protection-Fleece-7fd8819.jpg\" alt=\"\" class=\"wp-image-64851\"\/><\/figure><p>Another 100% natural alternative to plastic derived fleece and matting. This alternative fleece is again made from sheep\u2019s wool, being a rougher bi-product of wool used for clothing. Once again it&#8217;s perfect for protecting pots and young plants from wind, cooler weather and nocturnal frost. Wrap containers, cover your plants in their bed overnight or wrap around plants exposed to wind and prone to frost when cold temperatures are forecast. Make sure to remove from plants in the ground during the day when it is warmer to aid airflow.<\/p><h4><strong>Jute Hessian Winter Plant Protection and Rootballing Fabric<\/strong><\/h4><ul><li><strong>Buy now <\/strong>from<strong> <a href=\"https:\/\/broadoaknursery.co.uk\/Hessian-Fabric-Frost-Protection-Rootballing\" target=\"_blank\" rel=\"noreferrer noopener sponsored nofollow\">Broadoak Nursery<\/a> (\u00a38.95)<\/strong><\/li><\/ul><figure class=\"wp-block-image size-landscape_thumbnail\"><img loading=\"lazy\" width=\"500\" height=\"500\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/40\/2021\/11\/180049050308_ml-765da10.png\" alt=\"\" class=\"wp-image-64959\"\/><\/figure><p>Natural jute hessian, also known as burlap, is a good frost protection fabric for wrapping larger borderline hardy and tender shrubs like bananas (<em>Musa<\/em> and <em>Ensete<\/em>) and tree ferns. It&#8217;s completely natural, but very strong and tough. It allows water and air to pass through, and at the end of its useful lifespan is completely biodegradable.<\/p><p>Open weave hessian fabrics such as this one are ideal for frost protection as part of frame system with, for example, bamboo canes and an inner lining of straw. Hessian is also often used for covering the rootballs of <a href=\"https:\/\/www.gardensillustrated.com\/plants\/trees\/top-trees-for-autumn-colour\/\" target=\"_blank\" rel=\"noreferrer noopener\">trees<\/a> and shrubs when transplanting them.<\/p><h4>Earthcycle Winter Mulch<\/h4><ul><li><strong>Buy now <\/strong>from<strong> <a href=\"https:\/\/earthcycle.co.uk\/winter-mulch\" target=\"_blank\" rel=\"noreferrer noopener sponsored nofollow\">Earthcycle<\/a> (\u00a391)<\/strong><\/li><\/ul><figure class=\"wp-block-image size-landscape_thumbnail\"><img loading=\"lazy\" width=\"585\" height=\"583\" src=\"https:\/\/c02.purpledshub.com\/uploads\/sites\/40\/2021\/11\/earthcycle-mulch-3856c48.jpeg\" alt=\"\" class=\"wp-image-64847\"\/><\/figure><p>If you need mulch in bulk then a large 1000kg bag from Earthcycle is a great option for getting the job done fast. Earth Cycle Winter Mulch benefits all kinds of soils over the winter period and can even lighten heavy clay soils to make them more workable when worked into the top 15cm of soil. Apply a consistent layer to your beds and borders to insulate the soil below while its nutrients will look after and feed your veg and fruit planting such as <a href=\"\/recipes\/tomato-tart\/\" target=\"_blank\" rel=\"noreferrer noopener\">tomatoes<\/a> or strawberries all year round.<\/p><p>Don&#8217;t miss the best<a href=\"https:\/\/www.gardensillustrated.com\/garden-equipment\/tools\/best-insulated-tap-cover\"> insulated tap covers to buy.<\/a><\/p> <\/body><\/html>\n<hr class=\"no-tts wp-block-separator\"\/>","protected":false},"excerpt":{"rendered":"<p>Last winter&#8217;s cold snap finished off a lot of plants. With similar autumnal wet conditions, and a cold spell approaching, could we be in for the same fate this year? <\/p>\n","protected":false},"author":24,"featured_media":29519,"template":"","categories":[1,17,51],"acf":{"readingTimeMinutes":"6"},"uagb_featured_image_src":{"full":["https:\/\/c01.purpledshub.com\/uploads\/sites\/48\/2023\/11\/last-years-cold-weather-snap-killed-everyones-plants-heres-how-to-avoid-that-this-winter.png",1813,1171,false],"thumbnail":["https:\/\/c01.purpledshub.com\/uploads\/sites\/48\/2023\/11\/last-years-cold-weather-snap-killed-everyones-plants-heres-how-to-avoid-that-this-winter-150x150.png",150,150,true],"medium":["https:\/\/c01.purpledshub.com\/uploads\/sites\/48\/2023\/11\/last-years-cold-weather-snap-killed-everyones-plants-heres-how-to-avoid-that-this-winter-300x194.png",300,194,true],"medium_large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/48\/2023\/11\/last-years-cold-weather-snap-killed-everyones-plants-heres-how-to-avoid-that-this-winter-768x496.png",768,496,true],"large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/48\/2023\/11\/last-years-cold-weather-snap-killed-everyones-plants-heres-how-to-avoid-that-this-winter-1024x661.png",800,516,true],"1536x1536":["https:\/\/c01.purpledshub.com\/uploads\/sites\/48\/2023\/11\/last-years-cold-weather-snap-killed-everyones-plants-heres-how-to-avoid-that-this-winter-1536x992.png",1536,992,true],"2048x2048":["https:\/\/c01.purpledshub.com\/uploads\/sites\/48\/2023\/11\/last-years-cold-weather-snap-killed-everyones-plants-heres-how-to-avoid-that-this-winter.png",1813,1171,false]},"uagb_author_info":{"display_name":"importmanagerhub@sprylab.com","author_link":"https:\/\/c01.purpledshub.com\/gardensillustrated\/author\/importmanagerhubsprylab-com\/"},"uagb_comment_info":0,"uagb_excerpt":"Last winter's cold snap finished off a lot of plants. With similar autumnal wet conditions, and a cold spell approaching, could we be in for the same fate this year?","_links":{"self":[{"href":"https:\/\/c01.purpledshub.com\/gardensillustrated\/wp-json\/wp\/v2\/rss_feed\/29518"}],"collection":[{"href":"https:\/\/c01.purpledshub.com\/gardensillustrated\/wp-json\/wp\/v2\/rss_feed"}],"about":[{"href":"https:\/\/c01.purpledshub.com\/gardensillustrated\/wp-json\/wp\/v2\/types\/rss_feed"}],"author":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/gardensillustrated\/wp-json\/wp\/v2\/users\/24"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/gardensillustrated\/wp-json\/wp\/v2\/media\/29519"}],"wp:attachment":[{"href":"https:\/\/c01.purpledshub.com\/gardensillustrated\/wp-json\/wp\/v2\/media?parent=29518"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/gardensillustrated\/wp-json\/wp\/v2\/categories?post=29518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}