Kindly sponsored by
Hugh and Judy Johnson
Martin Deasy, Dan Crowley, Jack Aldridge & Răzvan Chişu (2026)
Recommended citation
Deasy, M., Crowley, D., Aldridge, J. & Chişu, R. (2026), 'Cornus kousa Cultivars E-I' from the website Trees and Shrubs Online (treesandshrubsonline.
RHS Hardiness Rating: H5
Lax in habit, with broad overlapping mature bracts and young foliage that turns from purple to bronze, ageing to orange in autumn. A cross between Cornus kousa and C. kousa var. chinensis introduced by Weston Nursery, Massachusetts, named for second-generation owned Ed Mezitt (1915–1986) (Cappiello & Shadow 2005; Junker Nursery 2023).
RHS Hardiness Rating: H5
A moderately pendulous selection to 3 m tall, with an ascending leader and weeping laterals. The large white bracts are suffused with pink as they age. Introduced by Jim Cross, Cutchoge, New York from seedlings originating at Lustgarten Nurseries, New York (Cappiello & Shadow 2005; Santamour & McArdle 1985; Junker Nursery 2023). Moreau et al. (2024) recovered all of the weeping C. kousa cultivars as belonging to subsp. kousa, without admixture of subsp. chinensis; the cultivars in question are closely related, and that weeping trait likely derives from a single source.
Deep-green leaves and trowel-shaped white bracts, scarcely overlapping (Cappiello & Shadow 2005). Moreau et al. (2024) recovered this as a cultivar of subsp. chinensis, but their sample proved identical to material labelled ‘Ticknor’s Choice’, so there are questions regarding the identify of their sample.
Long-lasting bracts; selected by Weston Nurseries, Massachusetts (Cappiello & Shadow 2005).
A reasonably compact selection (2.5 m after 10 years), the large white bracts acquiring reddish tints with maturity; the deep green leaves have markedly acuminate apices (Esveld 2026).
A white-bracted form with an upright, rather fastigiate habit, hardy to at least –29°C; grown from a seed collected from an unidentified C. kousa specimen at the Arnold Arboretum by Mary (Polly) Wakefield of Milton, Massachusetts, who was taking classes in propagation at the Arboretum with the Cornus specialist Donald Wyman and Roger Coggeshall at the time. Wakefield went on to become perhaps the preeminent American breeder of C. kousa (creator of the Wakefield Estate and Arboretum) and this is among her first introductions (Merriam 2019; US PP03296 P). Patented in 1973.
A vigorous, freely-branching tree with creamy, pink-splashed bracts and good red autumnal colour; offered by Junker (2023), who acquired it from Charles Fernie at Grayswood Hill (a garden with famous dogwood associations), apparently a wild collection.
Fine autumn colour in shades of red, yellow and purple (Cappiello & Shadow 2005).
Floriferous with broad bracts (Cappiello & Shadow 2005), recovered by Moreau et al. (2024) as a cultivar of subsp. chinensis.
Synonyms / alternative names
Cornus kousa var. chinensis Galilean®
Cornus kousa 'Big Dipper'
RHS Hardiness Rating: H5
Bracts white, large with acuminate tips and rounded bases; the large leaves (up to twice the size of some other selections) are shiny green with prominent veins. Forms an attractive specimen tree to 7.5 m tall × 6 m wide; introduced by Lake County Nursery, Ohio as part of the Biblical Series™ (Cappiello & Shadow 2005; Hatch 2018–2020). Molecular data show it belongs to subsp. chinensis; a genetic sample of the North American cultivar ‘Big Dipper’ proved identical (Moreau et al. 2024).
Compact but upright with ruffled bracts of variable size (Cappiello & Shadow 2005; Junker Nursery 2023).
A slow-growing but well-flowering dwarf selected by Girards’ Nursery, Ohio (Cappiello & Shadow 2005).
RHS Hardiness Rating: H5
A vigorous, upright, New Zealand selection with white bracts; the leaves are deep green with a yellow central blaze (Cappiello & Shadow 2005).
RHS Hardiness Rating: H5
A vigorous, variegated cultivar with white bracts; the leaves pass from bright green to dark green, developing a rich yellow central blaze; said to be inclined to revert (Clarke 1988). Introduced by the Sakata Nursery Company, Yokohama, Japan in 1977 (Hahn & Yinger 1983). Moreau et al. (2024) recovered this cultivar as straight C. kousa subsp. kousa, without admixture of subsp. chinensis.
RHS Hardiness Rating: H5
Vigorous with dark green, glossy leaves and large, overlapping, light green (almost white) bracts; selected by Polly Wakefield, Massachussetts and considered one of the best cultivars available, assumed to belong to subsp. chinensis on the basis of the large bracts (Cappiello & Shadow 2005). Molecular results reported by Moreau et al. (2024) appear to confirm this, though the sample proved practically identical to material grown under the name ‘Snow Tower’ (a cultivar which is quite distinct in habit), indicating some confusion in the North American trade.
Foliage is striking both in autumn (pink and red) and in spring, the new leaves emerging bronze then becoming mid green with golden margins; an improved selection from a branch sport of C. kousa subsp. chinensis at the Junker Nursery, UK (Cappiello & Shadow 2005; Junker Nursery 2023).
A poor-flowering dwarf with narrow creased leaves (Cappiello & Shadow 2005).
Synonyms / alternative names
Cornus kousa Radiant Rose™
A vigorous pink-bracted selection very similar to ‘Satomi’, with dark green foliage that turns bright red in autumn, introduced by Gary Handy (Cappiello & Shadow 2005). In the United States the cultivar is said to be hard to distinguish from ‘Satomi’ (Dirr & Warren 2019), perhaps reflecting confusion in the trade: in a recent American cultivar trial, material supplied under the two names was phenotypically indistiguishable, while another molecular study found putative ‘Hanros’ plants from two independent sources to be genetically identical to ‘Satomi’ (Moreau et al. 2024). However, the British Junker Nursery maintain the two as distinct, describing ‘Hanros’ as ‘stunning’, in terms of vigour, bract colour and the size and prodigious crop of the distinctively smooth fruits (Junker 2009).
Slow-growing, but young plants can flower heavily nevertheless; cold hardy, originating at Highland Park, Rochester, New York (Cappiello & Shadow 2005).
Large white bracts with dark green foliage with good orange autumnal colour; forms a small tree of pyramidal habit (Pépinière Le Try 2026).