{"product_id":"hibuscus-rubrum","title":"Hibiscus rosa-sinensis ‘Rubrum’ (Red Hibiscus)","description":"\u003ch2\u003eHibiscus rosa-sinensis ‘Rubrum’ (Red Hibiscus)\u003c\/h2\u003e\n\u003cp\u003eHibiscus ‘Rubrum’ is a tropical, evergreen flowering shrub valued for its large, vibrant red blooms and lush green foliage. It is widely used in gardens and landscapes for its bold colour and continuous flowering in warm climates.\u003c\/p\u003e\n\u003cp\u003eThe plant produces glossy, mid to deep green leaves that form a dense, bushy canopy. Throughout the warmer months, and often year-round in tropical conditions, it displays large, trumpet-shaped red flowers that create a strong visual impact.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003e‘Rubrum’ is prized for its intense red flowers and long flowering period. The blooms are typically large and showy, making the plant a standout feature in any garden setting.\u003c\/p\u003e\n\u003cp\u003eIt is well suited to hedging, feature planting, and container use, offering both colour and structure.\u003c\/p\u003e\n\u003cp\u003eIts tropical appearance makes it particularly effective in warm-climate landscapes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eGrowth Habit and Size\u003c\/h2\u003e\n\u003cp\u003eThis variety grows as a dense, upright shrub with a rounded form.\u003c\/p\u003e\n\u003cp\u003eIt typically reaches 2 to 4 metres in height, with a spread of approximately 1.5 to 3 metres. Growth rate is moderate to fast under favourable conditions.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCare Requirements\u003c\/h2\u003e\n\u003ch3\u003eLight\u003c\/h3\u003e\n\u003cp\u003ePerforms best in full sun to partial shade. Full sun promotes stronger flowering and compact growth.\u003c\/p\u003e\n\u003ch3\u003eWatering\u003c\/h3\u003e\n\u003cp\u003eRequires regular watering to keep the soil consistently moist, especially during active growth.\u003c\/p\u003e\n\u003cp\u003eWater approximately 1–2 times per week, increasing in hot conditions.\u003c\/p\u003e\n\u003ch3\u003eSoil\u003c\/h3\u003e\n\u003cp\u003ePrefers well-draining, fertile soil enriched with organic matter.\u003c\/p\u003e\n\u003ch3\u003eTemperature and Climate\u003c\/h3\u003e\n\u003cp\u003eBest suited to tropical and subtropical climates. It thrives in heat and humidity but is sensitive to frost.\u003c\/p\u003e\n\u003cp\u003eIn cooler climates, it can be grown in containers and protected during winter.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eMaintenance\u003c\/h2\u003e\n\u003cp\u003eModerate maintenance. Regular pruning helps maintain shape and encourages bushier growth and increased flowering.\u003c\/p\u003e\n\u003cp\u003eFertilise during the growing season with a balanced fertiliser to support flowering.\u003c\/p\u003e\n\u003cp\u003eRemove spent flowers and damaged growth to maintain appearance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCommon Issues\u003c\/h2\u003e\n\u003cp\u003eFrost damage can occur in cooler climates.\u003c\/p\u003e\n\u003cp\u003eYellowing leaves may indicate overwatering, poor drainage, or nutrient deficiencies.\u003c\/p\u003e\n\u003cp\u003ePests such as aphids, whitefly, or scale may occasionally appear.\u003c\/p\u003e\n\u003cp\u003eReduced flowering may result from insufficient light or feeding.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eHibiscus ‘Rubrum’ is suitable for:\u003c\/p\u003e\n\u003cp\u003eFeature planting\u003cbr\u003eHedging and screening\u003cbr\u003eTropical-style gardens\u003cbr\u003eContainer planting\u003cbr\u003eCourtyards and patios\u003cbr\u003eCoastal and warm-climate landscapes\u003c\/p\u003e\n\u003cp\u003eIts bold flowers make it a focal point in any planting scheme.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSpecification and Care Chart\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBotanical Name\u003c\/td\u003e\n\u003ctd\u003eHibiscus rosa-sinensis ‘Rubrum’\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Name\u003c\/td\u003e\n\u003ctd\u003eRed Hibiscus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlant Type\u003c\/td\u003e\n\u003ctd\u003eEvergreen flowering shrub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMature Height\u003c\/td\u003e\n\u003ctd\u003e2 m to 4 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrowth Habit\u003c\/td\u003e\n\u003ctd\u003eDense, upright\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrowth Rate\u003c\/td\u003e\n\u003ctd\u003eModerate to fast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Conditions\u003c\/td\u003e\n\u003ctd\u003eFull sun to partial shade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDirect Sunlight\u003c\/td\u003e\n\u003ctd\u003ePreferred for flowering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWatering Frequency\u003c\/td\u003e\n\u003ctd\u003eModerate; keep soil consistently moist\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoil Type\u003c\/td\u003e\n\u003ctd\u003eWell-draining, fertile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrainage Requirement\u003c\/td\u003e\n\u003ctd\u003eEssential\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003eTropical to subtropical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrost Tolerance\u003c\/td\u003e\n\u003ctd\u003eLow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003eHigh preferred\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFertiliser\u003c\/td\u003e\n\u003ctd\u003eRegular feeding during growing season\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaintenance Level\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eToxicity\u003c\/td\u003e\n\u003ctd\u003eNot commonly regarded as toxic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ – Hibiscus ‘Rubrum’\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat colour are the flowers?\u003c\/strong\u003e\u003cbr\u003eLarge, vibrant red flowers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it need full sun?\u003c\/strong\u003e\u003cbr\u003eFull sun promotes best flowering, though partial shade is tolerated.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it frost tolerant?\u003c\/strong\u003e\u003cbr\u003eNo, it is sensitive to frost.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should it be watered?\u003c\/strong\u003e\u003cbr\u003eKeep soil consistently moist, typically watering 1–2 times per week.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used as a hedge?\u003c\/strong\u003e\u003cbr\u003eYes, it forms a dense flowering hedge.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow big does it grow?\u003c\/strong\u003e\u003cbr\u003eTypically reaches 2 to 4 metres in height.\u003c\/p\u003e","brand":"The Nurso","offers":[{"title":"200mm","offer_id":51628989120808,"sku":null,"price":28.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0932\/6847\/6200\/files\/760372ca-1cd6-4469-b4b5-0ee4cf4b6da3.png?v=1775979112","url":"https:\/\/www.thenurso.au\/products\/hibuscus-rubrum","provider":"The Nurso","version":"1.0","type":"link"}