maltese cross, lychnis x arkwrightii vesuvius, orange-red flowers

arkwrightii arkwrights botanical campion carnation caryophyllaceae colour cultivar endemic family flora flowers flowing green habitat hairy hybrid inflorescence lanceshaped lava leaves lychnis molten mount natural orangered ovate plant rarity redpurplish starshaped variety vesuvius volcano wild maltese cross orange-red star-shaped lance-shaped red-purplish leaves habitat