Coleus , scientifically cognize as Plectranthus scutellarioides , is a fascinating plant that is often rise for its vibrant and eye - overtake foliage . When it come to categorizing coleus as an one-year or recurrent , it can be a bit tricky as it largely count on the specific mood and part where it is being grown .
In its aboriginal habitat , which includes parts of Africa , Asia , and Australia , flame nettle is actually a recurrent industrial plant . However , in most portion of the world , including the United States , flame nettle is typically acquire as an annual due to its sensitiveness to colder temperatures .
In term of hardiness , coleus is generally study to be hardy in USDA zona 10 - 11 , which are characterized by mild winters and class - round warm temperature . In these quick regions , coleus can often survive and come back twelvemonth after year , make it a genuine perennial .
However , in nerveless regions where temperature regularly drop below freeze , coleus is unable to withstand the low temperature and is therefore treat as an yearbook . This mean that in these regions , flame nettle plants will not pull round the winter and will need to be replanted each twelvemonth .
It ’s significant to mark that while flame nettle is technically a tender perennial , it is most commonly grown as an yearly in many region of the world . This is because the vivacious foliage of coleus is the main attraction , and most gardener prefer to have fresh , unseasoned plant life each yr to ensure the good color and growth .
If you know in a region with balmy winter and affectionate temperature year - around , you may be able to rise coleus as a perennial . In these areas , you could simply allow for the plants in the ground over winter , and they should come back in the spring once the temperature warm up . However , it ’s still a good musical theme to provide some protection , such as mulch around the base of the plants , to help isolate them during any especially dusty spells .
For those in cooler region , where coleus is grow as an annual , you’re able to still love this stunning plant by replanting it each year . Coleus is relatively leisurely to propagate from cuttings , so you may take stem turn cuttings from your survive plant and root them in urine or a well - draining potting mix . Once the new flora have established roots , you may graft them into your garden or containers , and they will chop-chop grow into beautiful , colorful specimens .
While coleus is technically a tender perennial , it is most often arise as an annual in region with colder temperatures . However , in the warmest regions where temperature stay mild year - round , coleus can be grown as a true perennial . Whether you prefer to grow coleus as an annual or recurrent , it is a fantastic plant that adds a burst of colour and interest to any garden or landscape .
Caroline Bates
