{"product_id":"ludwig-helfert-dahlia-tubers","title":"Ludwig Helfert Dahlia Tubers","description":"\u003cul class=\"pdp-specs\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVariety:\u003c\/strong\u003e Ludwig Helfert\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Semi-cactus\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Bright orange with tangerine centres and bronze undertones. Petals tipped with gold\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlower size:\u003c\/strong\u003e Up to 25cm across\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 120cm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpread:\u003c\/strong\u003e 75cm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlowering:\u003c\/strong\u003e July to November\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutting:\u003c\/strong\u003e Yes. Dramatic single stems that fill a vase on their own\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExhibition:\u003c\/strong\u003e Yes. A popular show bench variety\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRHS AGM:\u003c\/strong\u003e No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSold as:\u003c\/strong\u003e Single tubers, hand-graded, Dutch first-class quality\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlant outdoors:\u003c\/strong\u003e March to July, when soil reaches 15°C (typically May in most of the UK)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDelivered:\u003c\/strong\u003e From March. \u003ca href=\"\/pages\/collect-your-order-from-castle-cary\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCollection from Castle Cary\u003c\/a\u003e also available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eLudwig Helfert: A Giant Orange Semi-Cactus with Show Bench Ambitions\u003c\/h2\u003e\n\n\u003cp\u003eLudwig Helfert is the dahlia for people who want something enormous and don't want to apologise for it. The semi-cactus flowers are up to 25cm across, bright orange with tangerine centres and a hint of bronze, carried on stout stems above dark green foliage. The petals are fully double and pointed, rolling backward into tubes, creating the spiky, architectural look that makes cactus types so photogenic.\u003c\/p\u003e\n\n\u003cp\u003eAt 120cm tall and 75cm across, the plant is big and needs staking. These are not flowers for a window box. But in a dedicated cutting bed or at the back of a hot-coloured border, Ludwig Helfert earns its space. A single stem in a tall vase makes a statement that most other flowers can't match. And for exhibitors, the combination of size, colour and form makes it a serious contender at late-summer flower shows.\u003c\/p\u003e\n\n\u003cp\u003eThe colour is the autumn palette in one flower: orange, tangerine, bronze, gold. It catches afternoon light beautifully and holds its tones from July through November.\u003c\/p\u003e\n\n\u003ch2\u003eLudwig Helfert in the Border\u003c\/h2\u003e\n\n\u003cp\u003eA flower this bold needs a bold scheme. Plant at the back with \u003ca href=\"\/products\/rip-city-cactus-dahlia-tubers\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eRip City\u003c\/a\u003e (deep wine-red semi-cactus, same height) for a dramatic spiky partnership. \u003ca href=\"\/products\/brown-sugar-ball-dahlia-tubers\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eBrown Sugar\u003c\/a\u003e (warm terracotta ball) in the middle ground bridges the gap between Ludwig Helfert's bright orange and darker neighbours. For contrast, the near-black \u003ca href=\"\/products\/dark-spirit-decorative-dahlia-tubers\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDark Spirit\u003c\/a\u003e in front makes the orange sing. Red hot pokers (Kniphofia), cannas, and tall grasses like Miscanthus sinensis are natural companions for a planting that embraces heat and drama.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Ashridge?\u003c\/h2\u003e\n\n\u003cp\u003eOur dahlia tubers are Dutch first-class quality, imported direct and hand-graded. We discard undersized tubers so you get a clump with viable eyes, ready to grow. Delivered by next-day courier from March, with our one-year plant guarantee and the team in Somerset if you need us. Browse our \u003ca href=\"\/collections\/cactus-dahlia-tubers\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ecactus dahlia\u003c\/a\u003e range or the complete \u003ca href=\"\/collections\/dahlia-tubers\" target=\"_blank\" rel=\"noopener noreferrer\"\u003edahlia collection\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eIs Ludwig Helfert a good exhibition dahlia?\u003c\/h3\u003e\n\u003cp\u003eYes. The combination of size (up to 25cm), clean colour and reliable semi-cactus form makes it a popular choice at flower shows. For the biggest show blooms, disbud to one flower per stem and feed generously through the season. Our \u003ca href=\"\/blogs\/garden-plants\/how-to-grow-dahlias\" target=\"_blank\" rel=\"noopener noreferrer\"\u003edahlia growing guide\u003c\/a\u003e covers feeding and disbudding.\u003c\/p\u003e\n\n\u003ch3\u003eWill Ludwig Helfert need staking?\u003c\/h3\u003e\n\u003cp\u003eYes. At 120cm with heavy flowers up to 25cm, it needs sturdy support. Put stakes in at planting time. One strong cane per main stem, or a ring around the clump, is the minimum. In an exposed garden, double-stake the tallest stems.\u003c\/p\u003e\n\n\u003ch3\u003eCan I grow Ludwig Helfert in a pot?\u003c\/h3\u003e\n\u003cp\u003eNot realistically. At 120cm with giant flowers, it's too tall, too heavy and too hungry for a container. Grow it in deep, rich border soil. For a similarly warm-coloured dahlia that works in pots, \u003ca href=\"\/products\/sylvia-ball-dahlia-tubers\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSylvia\u003c\/a\u003e (warm orange ball, 80cm, compact) or \u003ca href=\"\/products\/brown-sugar-ball-dahlia-tubers\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eBrown Sugar\u003c\/a\u003e (terracotta ball, 90cm) are better choices.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's the difference between cactus and semi-cactus?\u003c\/h3\u003e\n\u003cp\u003ePetal roll. Cactus dahlias have petals rolled into tight quills for their full length. Semi-cactus types like Ludwig Helfert have petals rolled for more than half their length but broader at the base, giving a slightly looser, more ruffled appearance. Both shed rain better than flat decoratives. Our \u003ca href=\"\/blogs\/garden-plants\/types-of-dahlias\" target=\"_blank\" rel=\"noopener noreferrer\"\u003etypes of dahlias guide\u003c\/a\u003e covers all the classifications.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I start tubers early for bigger plants?\u003c\/h3\u003e\n\u003cp\u003eWith a large variety like Ludwig Helfert, starting tubers indoors in March gives you a significant head start. Plant in pots of moist compost somewhere light and frost-free. Once shoots are a few centimetres tall and frost risk has passed, harden off and plant out. You'll get a bigger, earlier-flowering plant. Full instructions in our \u003ca href=\"\/blogs\/garden-plants\/starting-dahlia-tubers-in-spring\" target=\"_blank\" rel=\"noopener noreferrer\"\u003estarting tubers in spring guide\u003c\/a\u003e.\u003c\/p\u003e\n","brand":"Ashridge","offers":[{"title":"Tubers \/ Tuber","offer_id":54999253090630,"sku":"DAHLLUDHEL-TUBER","price":5.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/0351\/8022\/files\/ludwig-helfert-dahlia-flowers.jpg?v=1755634569","url":"https:\/\/www.ashridgetrees.co.uk\/products\/ludwig-helfert-dahlia-tubers","provider":"Ashridge Nurseries","version":"1.0","type":"link"}