flame nettle works , scientifically have sex as Plectranthus scutellarioides , are aboriginal to tropical part and have become popular for their vibrant and colourful leaf . While they are technically classified as tender perennials , coleus are typically grown as annuals in most regions .
The reason why flame nettle plants are often treat as yearbook is because they are sensitive to cooler temperature . Cold temperatures can have damage to the plant and even kill it . Therefore , in regions with nipping winters or temperature below 50 ° F ( 10 ° C ) , flame nettle plants will not survive outside and will not descend back the following yr .
However , in warmer regions where temperature do not send packing significantly , flame nettle plants can be treated as perennials . In USDA hardiness zones 10 - 11 , which are characterize by mild wintertime and warm climate , coleus plant can survive year - troll and come back each year .
In my personal experience , I have uprise flame nettle industrial plant in both annual and perennial fashion . In a region with cold winters , I treated flame nettle as an annual and replanted new flora each spring . The vibrant foliage and singular folio patterns made it a pop selection for impart color to my garden beds and container .
On the other hand , when I displace to a warm area with milder wintertime , I was able to grow flame nettle industrial plant as perennials . They boom in my garden , supply a uninterrupted display of colourful foliage yr after year . It was delightful to see the plant develop prominent and fuller with each passing time of year .
To ascertain the survival of the fittest of flame nettle works as perennial , it is important to provide them with the correct experimental condition . They prefer well - draining soil , unconstipated watering , and partial shade . Direct exposure to vivid sun can do their vibrant colour to slice . Additionally , coleus plant life benefit from regular pruning to maintain a compact and bushy shape .
If you populate in a region with frigid winters but still need to enjoy flame nettle plants year after year , you have a few options . One alternative is to bring the plants indoors during the winter months and bring home the bacon them with decent brightness and moisture . Another alternative is to take cuttings from the plant life before the first icing and settle them indoors . These rooted cuttings can be replanted alfresco in the following give , allowing you to have new coleus plants each year .
While flame nettle works are technically perennial , they are most commonly grown as annuals due to their sensitivity to cold temperature . Only in the warm regions ( USDA zones 10 - 11 ) will coleus plants come back every year . In other regions , they can be treat as annuals or winter indoors to relish their vibrant foliage time of year after season .
Caroline Bates
