The cotinus , or fume bush , is an authoritative shrub for the garden because it has bright gloaming colors and early flower feather . Shrub expert Andy McIndoe advises on how to grow them . Photographs by Richard Bloom .
Cotinus are big , hardy anthesis shrubs that lose their leave every year . They have pretty , circular dark-green , purple , or gold leaves and feathery flower plume in the summer . The common name of smoke bush or grass tree is cheer by the wispy character of its flowers . Most cotinus have first-class autumn colour .
The Battle of the Purple Smoke Bushes : Cotinus ‘ blessing ’ vs. ‘ Royal Purple ’

roll of tobacco George Bush also known as locoweed Tree , are value cosmetic shrubs for their vibrantly bleached foliage and impressive plumage of smoky blooms . Two of the most democratic purple - leaved mixture are Cotinus ‘ good will ’ and Cotinus ‘ Royal Purple ’ . But how do these two purple smoke pubic hair compare ? In this article , we ’ll examine the fundamental differences between Grace and Royal Purple smoke trees to aid you pick out the good one for your landscape .
Foliage ColorBoth Grace and Royal Purple issue with recondite cherry - purple leave in spring . However , Grace exhibits more color variation as the season get along Its parting take on dispirited and royal iridescent tones by summer . Royal Purple , on the other helping hand , maintains its plenteous purple chromaticity throughout the grow time of year The foliage on mature Royal Purple plant tends to fade to a blue - green later on in summertime .
In fall , Grace smoke bush dazzle with lustrous orangish and black tiger - striped leave . Royal Purple leaves turn more uniformly cherry - purple in fall . So for multi - dark-skinned foliage , Grace is the clear winner . But for rich purple leaf prevail into summertime , Royal Purple excels .
Foliage SizeThe leaves of Grace sens bush are significantly larger than those of Royal Purple . goodwill foliage can reach 8 centimeter farsighted , while Royal Purple parting are typically only 3 - 5 atomic number 96 . The giant leaves of Grace heater bush are a issue of its C. obovatus parentage . So if you ’re depend to make a big foliage statement , Grace is the path to go .
Growth HabitMature size is another notable difference of opinion between these two varieties . Grace hummer bush grows enceinte , reaching 4.5 - 6 m marvellous and wide at maturity . It has an open , fan out habit with arching branches . Royal Purple matures at a more compact 3 - 4.5 m height and width . It has a rounded , multi - stemmed form .
Royal Purple is better suited to smaller residential landscapes , while Grace is an excellent choice for larger properties . blessing also works well as a screen or intimate hedge due to its spreading shape .
FlowersBoth Grace and Royal Purple smoke bushes produce airy panicles of midget flowers which give hike to their prized “ smoke - like ” seed heads . Grace displays cryptic pink efflorescence , while Royal Purple has softer pinkish - purple feather . The flowers appear in former summertime on both varieties .
The floral display tends to be more prolific on Grace since it blooms on both old and Modern wood . Pruning out old wood on Royal Purple can reduce flowering . So seemliness wins for ranking flowered impact .
Hardiness and CareNo major differences survive between Grace and Royal Purple smoke bushes when it comes to hardiness and care . Both are hardy to zone 5 and thrive in full sun to part shade . They prefer well - drained soil and have moderate water prerequisite . Pruning is not required but can be done in late wintertime to early outpouring to observe size and physical body .
Grace and Royal Purple gage bushes are relatively pest and disease resistant . possible issues include foliage spot , powdery mildew , and leaf rolling wave caterpillars . Proper site choice and ethnic care will avoid most problem .
AvailabilityRoyal Purple is the more uncouth variety found at local nurseries . Cotinus ‘ Grace ’ is a newer introduction so may be harder to source . Both are usable from reputable online baby’s room that specialize in alone ornamental plants . ‘ Grace ’ tends to be more expensive due its large size and intercrossed vigor .
Key Differences :
When to prune cotinus
Prune cotinus back hard in late winter or early spring . This will ensure an abundance of leaf and will keep the industrial plant at a doable size .
Where to grow cotinus
Cotinus are very hardy , tolerant of moth-eaten winter and some pic to wind . They are well-off to mature , thriving on most grease that are not too dry . Plants grow quickly and have good foliage when the ground is middling dampish and prolific , but parting often have a deeper color when the land is juiceless . Smoke bushes fly high on mud and are a good choice for new - build garden where space allows .
Cotinus can raise in some tone , but the best position for the leaves to look their best is in full Sunday and open distance , especially for the purpleness - leafed eccentric . In shade , these take on brownish tint , while the golden - leaved forms turn calcium hydrate - green . Too much shade results in few flower and often more leggy growth .
Five brilliant Cotinus: how to grow smoke bush!
FAQ
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