{"product_id":"blue-tropic-gladioli-bulb-gladiolus-grandiflorus-light-blue-summer-blooms","title":"Blue Tropic Gladioli Bulb – Gladiolus Grandiflorus – Light Blue Summer Blooms","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBring cool, elegant colour to your summer garden with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBlue Tropic Gladioli\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, a striking \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGladiolus grandiflorus\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e variety featuring graceful spikes of soft \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003elight blue blooms\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. With tall upright stems and refined colouring, Blue Tropic adds a fresh, calming contrast to warmer garden tones and makes a beautiful feature in garden beds, borders and cut flower arrangements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGladioli are one of the most popular \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003esummer flowering bulbs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for Australian gardens, valued for their dramatic height, long-lasting flowers and excellent performance as \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecut flowers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBlue Tropic Gladiolus\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides a tall vertical accent in the garden, with elegant flower spikes that bring colour, structure and seasonal impact.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGrowing to approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e100–200cm tall\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, these \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003egladioli bulbs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e are ideal for mass planting, cottage gardens, cutting gardens, mixed bulb displays and large pots or tubs. The light blue tones pair beautifully with white, pink, purple, yellow and deep burgundy flowers, making Blue Tropic a versatile option for both garden planting and floral work.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFlowering during \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003espring in warmer regions\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and through \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003esummer in cooler temperate regions\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, gladioli can also be planted in succession every \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4–6 weeks\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e through the planting season to help create a longer display of colour. Plant in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efull sun\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e in well-drained soil for best results. Supplied as \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003edormant bulbs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, Blue Tropic Gladioli is a rewarding choice for gardeners wanting tall, elegant blooms and excellent vase appeal.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003ePre-Order Note\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eNOTE: This is a pre-order.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eImage shown is an example picture only. Flower colour, size and form may vary slightly depending on growing conditions and seasonal availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eStock is expected to be ready by the end of July, subject to availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf there are any supply issues, we will contact you regarding substitution options.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAny items you do not wish to have substituted will be refunded.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cspan\u003eElegant \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003elight blue gladioli flowers\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eTall, graceful \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003egladiolus flower spikes\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eExcellent for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecut flowers\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for garden beds, borders and cutting gardens\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for large pots and tubs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdds height, structure and cool colour to the garden\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGreat for mass planting or mixed gladioli displays\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCan be planted every \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4–6 weeks\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for staggered flowering\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSupplied as \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003edormant bulbs\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003ePlanting \u0026amp; Care\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePlant \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003egladioli bulbs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e in a sunny, well-drained position. Gladioli perform best in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efull sun\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and need free-draining soil to avoid bulb rot.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eChoose a fertile garden bed, border or large pot. If planting in containers, use a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003elarge pot or tub\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e filled with a premium-quality potting mix. Avoid heavy, waterlogged soil.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePlant bulbs approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e10–15cm deep\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with the pointed end facing upwards. Space bulbs around \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e10–15cm apart\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for a fuller display. For a longer flowering season, plant additional bulbs every \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4–6 weeks\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e during the growing season.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWater in well after planting, then keep the soil lightly moist while the plants are actively growing. Water more regularly during dry periods, especially as flower spikes begin to form.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFeed during active growth with a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecomplete fertiliser\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to support strong stems and quality blooms. Avoid overfeeding with high-nitrogen fertilisers, as this can encourage leafy growth at the expense of flowers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBecause Blue Tropic Gladioli can grow tall, protection from strong winds is recommended. In exposed areas, stake flower spikes as they develop to help maintain an upright growth habit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor cut flowers, pick stems when the lower blooms are just beginning to open. Place stems straight into clean water and remove any foliage that would sit below the waterline. The remaining buds can continue to open indoors, making gladioli a long-lasting vase flower.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAfter flowering, allow the foliage to remain until it naturally yellows. This helps the bulb store energy for future growth. In frost-prone areas, bulbs may be lifted and stored once foliage has died back.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eScientific Name:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e\u003cspan\u003eGladiolus grandiflorus\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e \/ \u003c\/span\u003e\u003cem\u003e\u003cspan\u003eGladioli x hortulanus\u003c\/span\u003e\u003c\/em\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eGenus:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Gladiolus\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eSpecies:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Grandiflorus\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eProduct Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Gladioli \/ Gladiolus Bulb\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eSupplied As:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Dormant bulbs\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eColour:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Light Blue\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eHeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 100–200cm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eWidth:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10–15cm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eFlower Timing:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Summer\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eSeasonality:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Winter catalogue\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eClimate:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Cool to sub-tropical\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eAspect:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Full sun\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eWater Needs:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Low to moderate\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eFrost Hardiness:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Half hardy\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eEnd Use:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Garden, cut flower, pots, borders\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFAQ\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eIs Blue Tropic a gladioli or gladiolus bulb?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBoth terms are commonly used. \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGladiolus\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is the botanical name, while \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003egladioli\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is commonly used when referring to the flowers and bulbs. Blue Tropic is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGladiolus grandiflorus\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \/ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGladioli x hortulanus\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e variety.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat colour are Blue Tropic Gladioli flowers?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBlue Tropic features soft \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003elight blue blooms\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e on tall, graceful flower spikes. Flower colour may vary slightly depending on growing conditions and seasonal availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhen should I plant Blue Tropic Gladioli bulbs?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePlant gladioli bulbs during the suitable planting season for your region. They can also be planted every \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4–6 weeks\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e through the season to help create a staggered display.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhen does Blue Tropic Gladiolus flower?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBlue Tropic Gladioli flowers during \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003esummer\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with warmer regions often seeing earlier flowering and cooler temperate regions flowering through summer.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHow tall does Blue Tropic Gladioli grow?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis variety can grow approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e100–200cm tall\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it an excellent tall accent for garden beds and borders.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs Blue Tropic Gladioli good for cut flowers?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Gladioli are excellent \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecut flowers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, and Blue Tropic produces tall, elegant stems suited to vases and floral arrangements.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan Blue Tropic Gladioli grow in pots?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Plant in a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003elarge pot or tub\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e using premium potting mix. Ensure the pot has good drainage and receives full sun.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDo gladioli bulbs need full sun?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Gladioli perform best in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efull sun\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, where they can develop strong stems and high-quality flowers.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eShould gladioli be staked?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eStaking is recommended in windy or exposed positions, especially for taller varieties like Blue Tropic.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eHow often should I water gladioli?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWater well after planting and keep lightly moist during active growth. Increase watering during dry periods, especially while flower spikes are forming.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eShould I fertilise gladioli?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Regular feeding with a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecomplete fertiliser\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e during active growth will help support strong growth and a better flower display.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAre gladioli frost hardy?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBlue Tropic Gladioli are \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ehalf hardy\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. In frost-prone areas, bulbs may need protection or lifting after the foliage has died back.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat are they supplied as?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBlue Tropic Gladioli are supplied as \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003edormant bulbs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, ready for planting during the recommended season.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this a pre-order?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. This item is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epre-order\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with stock expected to be ready by the end of July, subject to availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat happens if there is a supply issue?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIf there are any supply issues, we will contact you regarding substitution options. Any items you do not wish to have substituted will be refunded.\u003c\/span\u003e\u003c\/p\u003e","brand":"Oldboy's Flowers","offers":[{"title":"3 Bulbs","offer_id":45644664799285,"sku":null,"price":11.9,"currency_code":"AUD","in_stock":true},{"title":"5 Bulbs","offer_id":45644664832053,"sku":null,"price":17.3,"currency_code":"AUD","in_stock":true},{"title":"10 Bulbs","offer_id":45644664864821,"sku":null,"price":32.6,"currency_code":"AUD","in_stock":true},{"title":"20 Bulbs","offer_id":45644664897589,"sku":null,"price":59.2,"currency_code":"AUD","in_stock":true},{"title":"50 Bulbs","offer_id":45644664930357,"sku":null,"price":140.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0297\/4629\/8933\/files\/Untitleddesign-2026-06-16T162351.856_82105f91-c896-4a37-b7ad-c0b53eb961a1.jpg?v=1781591115","url":"https:\/\/www.oldboysflowers.com.au\/products\/blue-tropic-gladioli-bulb-gladiolus-grandiflorus-light-blue-summer-blooms","provider":"Oldboy's Flowers","version":"1.0","type":"link"}