When it come to heat tolerance , two cultivars of Heuchera resist out – ‘ Caramel ’ and ‘ Citronelle ’ . These cultivars have gained popularity among gardeners and landscapers for their power to thrive in raging and cheery conditions . The secret behind their rut tolerance consist in their parentage , which includes Heuchera villosa , a species known for its power to withstand mellow temperatures .
genus Heuchera villosa is a native plant species found in North America , specially in the southeast region . It of course grows in woodland domain , where it is exposed to both shade and heat . Over time , this species has spring up a leeway to mellow temperatures , making it an idealistic parent for heat - large-minded cultivars .
‘ Caramel ’ and ‘ Citronelle ’ are among the many new cultivar of coral bells that have been bred using a combination of Heuchera coinage . These hybrid have been carefully selected to inherit the desirable traits of their parent flora , including high temperature tolerance .
I have in person grown ‘ Caramel ’ and ‘ Citronelle ’ in my garden , and they have proven to be exceptionally estrus tolerant . Even during blacken summer Clarence Shepard Day Jr. , these plants have maintained their vivacious foliage and continued to thrive . This is especially impressive considering that many other plant contend and wilt disease under such uttermost heat .
In summation to their warmth tolerance , ‘ Caramel ’ and ‘ Citronelle ’ tender a beautiful display of foliage . ‘ caramel brown ’ showcases warm shade of caramel , amber , and bronze , while ‘ Citronelle ’ bluster vivacious chartreuse leafage . These unequaled colouring can add together a striking contrast to your garden or landscape design .
It is worth noting that there are numerous other cultivar of coral bells available , all of which are hybrids of various Heuchera species . While ‘ Caramel ’ and ‘ Citronelle ’ have gained recognition for their passion permissiveness , there may be other cultivar that do equally well in red-hot condition . It is always recommended to consult local nurseries or gardening expert in your area to determine the best heat - tolerant cultivars for your specific climate and growing conditions .
To summarize , if you are looking for a Heuchera cultivar that can defy high temperature , ‘ Caramel ’ and ‘ Citronelle ’ are excellent choices . Their line , which includes Heuchera villosa , provides them with the necessary heat energy tolerance to boom in spicy and sunny conditions . However , it ’s of import to research other cultivar and confab local experts to find the best heating system - kind options for your specific area .
Caroline Bates