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Koromiko

Koromiko

Veronica salicifolia
Koromiko (Veronica salicifolia, formerly Hebe salicifolia, the name Plants For A Future and many nurseries still use) is a bushy evergreen shrub with upright branches, native to New Zealand's South Island, Stewart Island and the subantarctic Auckland Islands and, disjunctly, to southern Chile. It carries narrow, willow-like, lance-shaped leaves up to 5 inches long year-round and, in summer, dense spikes up to 8 inches long of tiny white to pale lilac flowers that bees work readily. Sources disagree on how large it gets: RHS gives an ultimate height and spread of 5 to 8 feet, reached in 5-10 years, while Plants For A Future documents plants to 14 feet by 9 feet, so give it room rather than assuming the smaller figure. It is frost hardy rather than fully cold hardy: RHS rates it H5, hardy to about 5°F, so Plotwright publishes zones 7b-9b rather than the 6a cold edge in Plants For A Future's hardiness listing. It is very wind resistant and tolerates maritime exposure and atmospheric pollution, which makes it a dependable shelter hedge for coastal, cottage and wildlife gardens, though Plants For A Future calls it intolerant of drought while RHS marks it drought resistant, a genuine disagreement worth knowing before you skip watering. It has no known edible uses and Plants For A Future lists no known hazards; Maori traditionally chewed the leaves to help cure diarrhea and applied them to the skin for ulcers and wounds.
Climate fit: narrow (17/100)
Border
Structure
Pollinator
Light
Full sun / Part shade
Water
Moderate water
Mature size
5-14 ft tall · 5 ft apart
Hardy in zones
7b-9b
cold to frosty winters
Life cycle
Perennial
Native in Illinois
No
The flowers are hermaphrodite and bee-pollinated (Plants For A Future), and RHS gives it its Plants for Pollinators mark.

Cold hardiness

These values are location-based: this location's current hardiness is the baseline, and the 2050 value is a projected future climate for this same location.
Now
Zone 6b
Plotwright
USDA Zone 6b
-5°F to 0°F
Won't grow here
Zone 7a
Plotwright
0°F to 5°F
Won't grow here
In plain terms: This location has cold winters. Its winters are projected to keep warming through 2050.
✕
Out of range today and still out of range in 2050.

Heat tolerance

Heat tolerance values are location-based too: heat days today are observed at this site, and the 2050 value projects this same location under a future climate.
Loading AHS heat-zone data for this location...

Plant this, not that

Better fit for this place
For Chicago, IL, these are replacement suggestions: similar plants with a stronger hardiness fit now and/or in 2050.
Arching stems of a possumhaw viburnum in autumn carrying four dense clusters of berries, each cluster holding rose-pink and slate-blue fruit together on red stalks. The leaves around them are glossy and turning from green to bronze-red, and the ground behind is bare mulch and gravel.
Viburnum nudum
Possumhaw viburnum
Two things to settle before anything else. First, the name: this catalog already carries a plant called Possumhaw, and it is a holly, Ilex decidua. They are unrelated, they want different ground, and only one of them is this shrub. Missouri Botanical Garden files this species under smooth witherod and mentions possumhaw viburnum second, which is the safer name to buy under. Second, the ground: this is the wet-soil viburnum. MBG rates it medium to wet water, lists wet soil as its one tolerance and rain garden among its two suggested uses, and the Lady Bird Johnson Wildflower Center puts it in savannas, low wet woods and bogs on wet, mucky, acid soils. That is the axis that separates it from its relatives here. Mapleleaf viburnum is the dry-shade suckering understorey shrub, nannyberry is the tall small tree of upland edges, and possumhaw viburnum is the one you plant where water sits. What you get for the wet feet is the best fruit display in the group and one of the best of any native shrub. The ovoid berries do not simply ripen, they run a colour sequence - light pink, then deep pink, then blue, then purplish black - and because a cluster ripens unevenly, deep pink and blue-purple berries commonly sit in the same cyme in late summer against glossy dark green leaves that follow with maroon to red-purple fall colour. The catch is that the display depends on pollination. MBG says outright to plant shrubs in groups rather than as single specimens for best cross-pollination and subsequent fruit display, so a lone plant is the one way to get all of the shrub and none of the reason for it.
Shrub
Full sun / Part sun / Part shade
Consistent moisture
Zones 5a-9b
Climate: broad
Structure
Pollinator
Border
Better fit now and in 2050
Now: well-suited
2050: well-suited

Similar plants

Browse lateral options with similar roles, light needs, size, or native-range overlap; these are not filtered for a better climate fit.
Beauty bush (Kolkwitzia amabilis) - bell-shaped (campanulate) tubular flowers borne in dense clusters along the branch, pale-pink to white corollas with a bright yellow-orange throat marked by orange reticulate veining, abundant simultaneous bloom (flowering branch smothered in flowers) on a leafy deciduous shrub.
Kolkwitzia amabilis
Beauty bush
A large, vigorous, fountain-shaped deciduous shrub that earns its common name in late spring, when its arching stems are smothered in masses of pale-pink, yellow-throated, bell-shaped flowers. Native to China, it is one of the great old-fashioned spring shrubs - spectacular in full bloom, much loved by bees, and offering peeling brown bark for quiet winter interest. It is also genuinely big: expect 6 to 10 feet tall and wide at maturity, so give it room rather than fighting its size with the shears. The form to seek out is the Award-winning "Pink Cloud", which carries a clearer, richer pink than the variable seed-grown species.
Shrub
Full sun / Part shade
Moderate water
Zones 4a-8b
Climate: narrow
Focal point
Structure
Border
Pollinator
Black chokeberry (Aronia melanocarpa) showing clusters of shiny black berries against dark green foliage.
Aronia melanocarpa
Black chokeberry
A drought-and-flood-tolerant native shrub of eastern North America with brilliant three-season interest - spring white-pink flowers, glossy black antioxidant-rich late-summer berries, and brilliant wine-red fall foliage - plus an extraordinarily wide cold-hardiness range (USDA 3a-8b). The berries are astringent fresh but the basis of a small but growing commercial industry (juices, wines, jams, supplements) for their exceptionally high anthocyanin content. Spreads by suckers; site where colony formation is welcome.
Shrub
Full sun / Part shade
Moderate water
Zones 3a-8b
Climate: broad
Border
Pollinator
Structure
Edible
Cape leadwort (Plumbago auriculata) - soft sky-blue, five-petalled phlox-like (salverform) flowers, each petal marked with a darker central keel-line, flowers borne in a dense terminal cluster (raceme), the abundant warm-season bloom typical of cape plumbago, glossy green foliage of the scrambling, semi-climbing tender shrub forming the backdrop behind the flower head.
Plumbago auriculata
Cape leadwort
A vigorous, scrambling, semi-climbing tender shrub that flowers almost without pause through the warm months, carrying broad clusters of soft sky-blue (or, in the white form, pure white) phlox-like flowers. Known as the Cape plumbago or Cape leadwort, it is native to South Africa (POWO, Kew) and is grown worldwide as an easy, long-flowering ornamental. The honest catch is its frost-tenderness: it is hardy only in USDA zones 9a-11, so in cold climates it is grown as a conservatory or large-container plant, or treated as a summer annual. Left to its own devices it climbs or sprawls 6 to 10 feet and needs support, or hard pruning, to keep its shape; the flower calyces are sticky and glandular and cling to clothing and animal fur (its own seed-dispersal trick), and it suckers. In return it is one of the best blue-flowered butterfly plants for a warm garden.
Shrub
Full sun / Part shade
Moderate water
Zones 9a-11
Climate: narrow
Structure
Border
Container
Pollinator
Carolina allspice (Calycanthus floridus) growing as an open, multi-stemmed deciduous shrub in its native Appalachian woodland, showing the upright-arching branching habit.
Calycanthus floridus
Carolina allspice (sweetshrub)
A native southeastern US deciduous shrub with deep-red strap-petaled fragrant flowers in late spring - the scent variously described as strawberry, banana, or wine, and reliably present only on cultivated cultivars with selected fragrance. Among the most distinctive native shrubs for woodland-edge and shaded mixed borders.
Shrub
Full sun / Part shade
Moderate water
Zones 4a-9b
Climate: broad
Pollinator
Structure
Border
Common ninebark (Physocarpus opulifolius) whole multi-stemmed shrub in green-season leaf, showing the arching habit and 3-lobed maple-like foliage.
Physocarpus opulifolius
Common ninebark
A native North American deciduous shrub with exfoliating bark (hence "ninebark"), white-to-pink spring flower clusters, papery red seedpods, and reliable fall color. Colored-foliage cultivars (Diabolo, Coppertina, Summer Wine) extend the design palette. Adaptable + drought-tolerant once established.
Shrub
Full sun / Part shade
Moderate water
Zones 2a-8b
Climate: broad
Structure
Border
Pollinator
Firebush (Hamelia patens): a terminal cluster of slender, tubular orange-red flowers and buds on red stalks, framed by broad, pointed green leaves with reddish midribs and bronze-red young leaves.
Hamelia patens
Firebush
Firebush (also called scarlet bush, hummingbird bush, and Mexican firecracker) is a fast-growing, evergreen, soft-stemmed shrub in the coffee family (Rubiaceae) and a Florida native: it grows wild from central Florida south through the Florida Keys, and on through the Bahamas, the Caribbean, Mexico, and Central America into South America as far as Argentina. In a frost-free landscape it forms a dense, spreading shrub of 6 to 12 feet, occasionally to 15 feet, with whorls of oval leaves that are red-hairy when young and speckled red or purple at maturity, reddish stems, and terminal clusters of slender, tubular, orange-red flowers 0.5 to 1.5 inches long nearly all year. Hummingbirds and butterflies work the flowers, and birds eat the small berries, which ripen from red to black and are edible. It is frost-tender: a freeze can kill it to the ground, it regrows from the roots through zone 9, and farther north it is grown as a 2 to 3 feet summer annual or container plant. Buy with care, because several non-native firebushes are sold under the same name: plants labeled 'African', 'Dwarf', 'Compacta', or 'Firefly' are often Hamelia patens var. glabra, a variety from southern Mexico to northern South America with smooth leaves and mostly yellow flowers, and 'Bahama firebush' is a different species, Hamelia cuprea. Florida's native form is Hamelia patens var. patens, the plant this record describes.
Shrub
Full sun / Part shade
Moderate water
Zones 9a-11b
Climate: narrow
Pollinator
Border
Structure
Focal point
Container

Educator packet

Plant packet
Koromiko educator packet
Koromiko (Veronica salicifolia, formerly Hebe salicifolia, the name Plants For A Future and many nurseries still use) is a bushy evergreen shrub with upright branches, native to New Zealand's South Island, Stewart Island and the subantarctic Auckland Islands and, disjunctly, to southern Chile. It carries narrow, willow-like, lance-shaped leaves up to 5 inches long year-round and, in summer, dense spikes up to 8 inches long of tiny white to pale lilac flowers that bees work readily. Sources disagree on how large it gets: RHS gives an ultimate height and spread of 5 to 8 feet, reached in 5-10 years, while Plants For A Future documents plants to 14 feet by 9 feet, so give it room rather than assuming the smaller figure. It is frost hardy rather than fully cold hardy: RHS rates it H5, hardy to about 5°F, so Plotwright publishes zones 7b-9b rather than the 6a cold edge in Plants For A Future's hardiness listing. It is very wind resistant and tolerates maritime exposure and atmospheric pollution, which makes it a dependable shelter hedge for coastal, cottage and wildlife gardens, though Plants For A Future calls it intolerant of drought while RHS marks it drought resistant, a genuine disagreement worth knowing before you skip watering. It has no known edible uses and Plants For A Future lists no known hazards; Maori traditionally chewed the leaves to help cure diarrhea and applied them to the skin for ulcers and wounds.
Scientific name
Veronica salicifolia
Plant type
shrub
Hardiness
7b-9b
Light
full-sun, part-shade
Moisture
moderate
Spacing
5 ft
Classroom prompts
- Which plant traits are observations, and which are care recommendations?
- How would this plant fit change if the garden location moved warmer, colder, wetter, or drier?
- Which source-backed facts would you cite in a lesson handout?
Use the Sources & citations section below for page citation styles and the field-level source list.

Sources & citations

Cite this page
For lesson plans, articles, or research that uses this page. Use the source cards below to explore the references that informed this record.
Plotwright. (2026, May 17). Koromiko (Veronica salicifolia). Retrieved 2026, October 9, from https://plotwright.com/plants/veronica-salicifolia
Sources used for this record
This record is compiled from the sources below.
RHS Find a Plant
Botanical research database
Plants of the World Online (POWO)
Botanical research database
GBIF
Botanical research database
Wikipedia (ecoregion articles)
Botanical research database
Wikimedia Commons
Photo · CC BY-SA 4.0
Plants For A Future
Botanical research database
RHS Find a Plant
Botanical research database