{"title":"Ageratum houstonianum","description":"\u003ch2\u003e\n\u003cem\u003eAgeratum houstonianum\u003c\/em\u003e — the floss flower\u003c\/h2\u003e\u003cp\u003e\u003cem\u003eAgeratum houstonianum\u003c\/em\u003e is the botanical name for the floss flower, a neat, mound-forming annual prized for its soft, powder-puff clusters of fluffy blue, mauve, pink or white blooms held just above fresh green foliage. It is the species behind our \u003ca href=\"\/it\/collections\/ageratum\"\u003eageratum\u003c\/a\u003e range within the \u003ca href=\"\/it\/collections\/flowers\"\u003eflower seed\u003c\/a\u003e collection.\u003c\/p\u003e\u003ch3\u003eHistory \u0026amp; origin\u003c\/h3\u003e\u003cp\u003eNative to Mexico and Central America, ageratum was taken up by gardeners for its rare, true-blue colouring — uncommon among bedding plants — and its tidy, long-flowering habit, becoming a classic edging and carpeting plant in formal summer displays.\u003c\/p\u003e\u003cp\u003eThe genus name \u003cem\u003eAgeratum\u003c\/em\u003e comes from the Greek for \"not growing old,\" a reference to the long-lasting flowers, while the species epithet \u003cem\u003ehoustonianum\u003c\/em\u003e honours the botanist and surgeon William Houstoun, who collected in Central America.\u003c\/p\u003e\u003ch3\u003eBotanical characteristics\u003c\/h3\u003e\u003cp\u003eA compact half-hardy annual, dwarf forms staying around 15-20 cm, it produces dense, brush-like flower heads in such profusion that the foliage all but disappears over a long summer season. Its low, even habit makes it ideal for edging and our \u003ca href=\"\/it\/collections\/ground-cover-flowers\"\u003eground-cover flowers\u003c\/a\u003e, while the nectar-rich blooms draw butterflies and bees into our \u003ca href=\"\/it\/collections\/pollinator-friendly-flowers\"\u003epollinator flowers\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eGrowing Ageratum houstonianum from seed\u003c\/h3\u003e\u003cp\u003eSow under cover in early spring, pressing the fine seed onto the surface and not covering it, as light aids germination; keep warm and bright. Grow on frost-free and plant into full sun or light shade in moist, fertile soil after the last frost; deadhead or shear lightly to keep it flowering. Our \u003ca href=\"\/it\/blogs\/news\/how-to-plant-flowers-from-seed-a-complete-beginner-s-guide\"\u003eflower growing guide\u003c\/a\u003e and \u003ca href=\"\/it\/blogs\/news\/flower-sowing-calendar\"\u003eflower sowing calendar\u003c\/a\u003e cover the timing.\u003c\/p\u003e\u003cp\u003eReady to grow floss flowers? Browse the varieties or learn the basics first.\u003c\/p\u003e\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;margin:20px 0;\"\u003e\n\u003ca href=\"\/it\/collections\/ageratum\" style=\"display:inline-block;background:#66971d;color:#ffffff;padding:12px 22px;border-radius:8px;font-weight:600;text-decoration:none;\"\u003eBrowse ageratum varieties\u003c\/a\u003e\u003ca href=\"\/it\/blogs\/news\/how-to-plant-flowers-from-seed-a-complete-beginner-s-guide\" style=\"display:inline-block;background:#ffffff;color:#3f6312;border:1.5px solid #9cc35f;padding:10.5px 21px;border-radius:8px;font-weight:600;text-decoration:none;\"\u003eFlower growing guide\u003c\/a\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eRelated categories:\u003c\/strong\u003e \u003ca href=\"\/it\/collections\/ageratum\"\u003eAgeratum\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/annual-flowers\"\u003eAnnual Flowers\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/ground-cover-flowers\"\u003eGround-Cover Flowers\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/pollinator-friendly-flowers\"\u003ePollinator Flowers\u003c\/a\u003e · \u003ca href=\"\/it\/collections\/flowers\"\u003eAll Flower Seeds\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eAt \u003ca href=\"\/it\"\u003eSeedsChoice\u003c\/a\u003e, every order ships from Meppel, NL with fast, tracked EU delivery.\u003c\/p\u003e","products":[{"product_id":"floss-flower-seeds-ageratum-houstonianum-blue-mink","title":"Semi di ageratum Ageratum houstonianum annuale Blue Mink","description":"\u003ch2\u003eBlue Mink annual color for borders\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFloss flower seeds\u003c\/strong\u003e are an excellent choice for gardeners who want a neat, low-growing annual with soft, blue-toned blooms. This Blue Mink type forms compact plants that suit a wide range of decorative uses, from formal edging to mixed beds. Known as \u003cem\u003eAgeratum houstonianum\u003c\/em\u003e, it is valued for creating an even, carpet-like look when planted in groups and for adding steady color through the main flowering season.\u003cbr\u003eThese annual bedding flower seeds are often chosen when you want consistent height and a tidy finish along paths, borders, and small garden spaces.\u003c\/p\u003e\n\u003ch2\u003eCompact habit for pots and edging\u003c\/h2\u003e\n\u003cp\u003eWith an average height around 30 cm, this is a practical option for smaller gardens and for pairing with taller summer flowers. Use it as edging plant seeds for crisp lines, or as container flower seeds to brighten patios, balconies, and entrance areas. The flower color is typically a clear blue to blue-lavender, giving a cool contrast next to white, pink, or silver-leaved plants. For best ornamental performance, place among full sun annual flowers in an open, bright position.\u003c\/p\u003e\n\u003ch2\u003eIdeal choice for long seasonal displays\u003c\/h2\u003e\n\u003cp\u003eThese blue flowering annual seeds are suited to gardeners looking for annual floss flower seeds that keep beds looking full and well-finished. Blue mink ageratum seeds work especially well in repeated plantings for a uniform effect, making them a popular option for floss flower seeds for borders and other structured layouts. If you are selecting floss flower seeds full sun for a classic summer bedding scheme, this variety offers reliable color and a compact, garden-friendly form without overwhelming neighboring plants.\u003c\/p\u003e","brand":"Shaphira","offers":[{"title":"Default Title","offer_id":51723770593617,"sku":"SHA-BLO-021004-2","price":4.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0860\/2458\/5553\/files\/SHA-BLO-021004-2_1_724bbf0c-fba6-404c-90e2-4c4655db9f2d.png?v=1778174953"},{"product_id":"flossflower-seeds-pink-ball-ageratum-houstonianum","title":"Semi di ageratum Pink Ball Ageratum Houstonianum annuale","description":"\u003ch2\u003ePink Ball, agerato annuale per bordure ordinate\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eI semi di agerato\u003c\/strong\u003e 'Pink Ball' sono una scelta affidabile per aggiungere un colore soffice e arrotondato alle aiuole stagionali. Questa pianta annuale da bordura forma un portamento compatto e ordinato e produce ciuffi di fiori di agerato rosa che svettano ordinatamente sul fogliame. Spesso coltivato come \u003cem\u003eAgeratum houstonianum\u003c\/em\u003e, è adatto ai giardinieri che cercano un aspetto uniforme in aiuole e composizioni miste senza sovrastare le varietà vicine.\u003cbr\u003eCon un'altezza tipica di circa 30 cm, funziona bene dove serve uno strato basso e strutturato. Usalo per creare linee pulite come fiore da bordura e da margine, o per portare un colore uniforme in spazi ridotti come composizioni per vasi e cassette da balcone. Se stai cercando specificamente semi di agerato rosa annuale di tipo 'Pink Ball', questa varietà è nota per i suoi capolini arrotondati e il portamento compatto.\u003c\/p\u003e\n\n\u003ch2\u003eDove Ageratum Pink Ball dà il meglio\u003c\/h2\u003e\n\u003cp\u003eQuesti semi di Ageratum houstonianum sono comunemente scelti per il primo piano della bordura, i vasi da patio e le cassette da balcone, dove si preferisce un'annuale compatta. I capolini rotondi a forma di \"pallina\" contribuiscono a creare un aspetto coerente se piantati in gruppo, e il tono rosa si abbina facilmente a bianchi, viola e rossi più intensi nelle composizioni di aiuola estiva.\u003cbr\u003eConosciuta anche come ageratum pink ball seeds in molti cataloghi, questa varietà è un'opzione pratica per i giardinieri che desiderano un accento basso e uniforme. È particolarmente indicata per l'uso in vasi, dove la dimensione controllata e il profilo ordinato sono importanti per composizioni in contenitore equilibrate.\u003c\/p\u003e","brand":"Shaphira","offers":[{"title":"Default Title","offer_id":51742173069649,"sku":"SHA-BLO-021005-1","price":4.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0860\/2458\/5553\/files\/SHA-BLO-021005-1_1_7ef76a89-ce2d-40eb-a686-31ecd90d0994.png?v=1778187184"},{"product_id":"floss-flower-seeds-ageratum-houstonianum-blue-mink-annual","title":"Semi di ageratum Ageratum houstonianum Blue Mink annuale","description":"\u003ch2\u003eBlue Mink annual color for beds\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003efloss flower seeds\u003c\/strong\u003e are a popular choice for adding soft, tufted blue color to seasonal displays. This variety is commonly known as Blue Mink and belongs to \u003cem\u003eAgeratum houstonianum\u003c\/em\u003e, valued for its neat, compact look and dense clusters of small blooms. As an annual bedding plant, it suits gardeners who want reliable summer-long blooming annuals with a tidy, uniform habit that works well in mixed plantings.\u003c\/p\u003e\n\n\u003ch2\u003eIdeal for borders, edging, and containers\u003c\/h2\u003e\n\u003cp\u003eBlue Mink ageratum seeds are well suited to edging and border flower seeds uses, where the plants can create a low, even line along paths and beds. They also perform nicely as container and pot flower seeds for planters, window boxes, and patio pots, bringing consistent blue flowering annual seeds color without overpowering neighboring plants. Expect plants to reach around 30 cm in height, making them a practical option for the front of borders and smaller spaces.\u003c\/p\u003e\n\n\u003ch2\u003eLight preference and seasonal garden placement\u003c\/h2\u003e\n\u003cp\u003eThis annual floss flower seeds selection prefers a bright position and is typically grown in sunny spots for best ornamental impact. Use it to fill gaps in summer bedding schemes, combine it with contrasting whites and pinks, or repeat it throughout a border for a cohesive look. If you are looking for ageratum houstonianum seeds with classic Blue Mink coloring for compact displays, this variety fits well into many garden styles, from formal edging to casual mixed containers.\u003c\/p\u003e","brand":"Shaphira","offers":[{"title":"Default Title","offer_id":51743613452625,"sku":"SHA-LUN-051003-0","price":4.45,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0860\/2458\/5553\/files\/SHA-LUN-051003-0_1_41a493b6-e67a-47f2-9382-100180b4f4ae.png?v=1778191616"}],"url":"https:\/\/seedschoice.eu\/it\/collections\/ageratum-houstonianum.oembed","provider":"SeedsChoice","version":"1.0","type":"link"}