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Wax begonia

Wax begonia

Begonia (Semperflorens Group)
A tender perennial grown almost everywhere as a warm-season bedding annual, prized for blooming reliably from June to frost in white, pink, red, and bicolor. Its thick, waxy dark-green-to-bronze leaves minimize water loss, giving it real tolerance for hot, humid summers. Compact and mounding at 6 to 12 inches, it is a workhorse edger and container filler in sun-dappled part shade.
Climate fit: narrow (29/100)
Border
Filler
Container
Light
Full sun / Part sun / Part shade
Water
Moderate water
Mature size
6-12" tall · 10" apart
Hardy in zones
10a-11b
mild to nearly frost-free winters
AHS heat range
4-12
Plant range authored in AHS heat-zone terms.
Native status
Cultivated - no wild native range
Missouri Botanical Garden PlantFinder profiles the Semperflorens Group purely as an ornamental bedding plant and does not address edibility or toxicity.

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.

Similar plants

Browse lateral options with similar roles, light needs, size, or native-range overlap; these are not filtered for a better climate fit.
Bergenia cordifolia clump showing large, heart-shaped, leathery dark-green leaves with red-flushed margins at Merrifield Garden Center, Virginia
Bergenia cordifolia
Elephant's ears
Bergenia cordifolia (often treated by botanists as a synonym within B. crassifolia) is a tough, evergreen perennial native to the Altai Mountains, southern Siberia and Mongolia, grown for its bold, heart-shaped leathery leaves that flush red-bronze through winter and its deep pink flower spikes in early-to-mid spring. It is one of the most tolerant groundcovers in cultivation - enduring deep shade, poor soil, drought, and hard continental cold (commonly rated to USDA Zone 3 in US horticulture; RHS rates it H7, hardy below -4°F). The honest catch is its shallowly creeping rhizomes: in mild, moist climates they can colonise well beyond the intended planting, and the large, persistent leaves trap fallen debris and are notoriously attractive to slugs and vine weevils.
Perennial
Full sun / Part sun / Part shade
Moderate water
Zones 3a-8b
Climate: moderate
Border
Filler
Structure
Container
Liriope muscari clumps with lilac flower spikes growing as groundcover in the Institute for Nature Study, Tokyo
Liriope muscari
Lilyturf
Liriope muscari is an evergreen, grass-like perennial native to the shady forest understories of China, Japan, and Korea, where it grows at elevations of 330 to 4,600 feet. In gardens it forms dense, weed-suppressing clumps of arching dark-green foliage topped by spikes of lilac-purple flowers in late summer, followed by ornamental black berries - earning it the RHS Award of Garden Merit. It is drought-tolerant and remarkably adaptable, but the honest catch is its behaviour outside its native range: in parts of the eastern United States it is a documented invasive species, spreading by rhizomes and self-seeding into natural areas, and it provides minimal wildlife value compared with native groundcover alternatives.
Perennial
Full sun / Part sun / Part shade
Moderate water
Zones 6a-10b
Climate: moderate
Border
Filler
Structure
Container
Close-up of a Viola × wittrockiana (pansy) flower showing the purple and magenta petals, dark central blotch, radiating whisker markings, and yellow throat.
Viola × wittrockiana
Pansy
The classic cool-season bedding plant, grown for 2-4 inch flattened "face" flowers in nearly every color, usually marked with a contrasting dark blotch and central whiskering. A garden-origin hybrid (not a wild species) treated as a short-lived perennial run as a cool-weather annual or biennial - it blooms hardest in spring and fall and inevitably succumbs to summer heat. The Missouri Botanical Garden lists it as the top-selling winter bedding plant in the deep South.
Perennial
Full sun / Part sun / Part shade
Consistent moisture
Zones 6a-10b
Climate: moderate
Border
Container
Filler
Low mat of Aubrieta deltoidea in full bloom, covered in dense violet-pink four-petalled flowers over grey-green foliage
Aubrieta deltoidea
Aubrieta
Aubrieta (Aubrieta deltoidea) is a low, mat-forming evergreen perennial in the mustard family (Brassicaceae), native to the rocky hillsides of southeastern Europe - primarily Greece, the Aegean Islands, Crete, and adjacent Mediterranean coasts. It is one of the most reliable spring-flowering ground covers for sunny, well-drained spots: cascading sheets of violet to deep pink four-petalled blooms from March through May, attractive to bees and bee flies. The honest catch is that without a hard cut-back immediately after flowering, plants become woody and bare in the centre within two or three years, collapsing from a tight carpet into a tired, gappy mat.
Perennial
Full sun / Part sun
Low water
Zones 4a-9b
Climate: moderate
Border
Filler
Pollinator
Container
Blue daisy bush (Felicia amelloides) - dense mounding subshrub bearing multiple bright blue ray-floret daisy flowers with yellow disc centres, dark green elliptic leaves.
Felicia amelloides
Blue daisy bush
Felicia amelloides is an evergreen, woody-based perennial subshrub native to a narrow coastal strip of South Africa's Western and Eastern Cape, where it colonises stabilising sand dunes, sandy flats, and rocky outcrops at 0 to 3,280.8 feet. In the garden it delivers a near-continuous flush of sky-blue, yellow-centred daisy flowers on neat mounding growth, typically 12 to 24 inches but capable of reaching about 3.3 feet, making it one of the few true blue-flowered plants for sunny pots and borders. The honest catch is frost-tenderness: it survives only light frost in sharply drained soil and collapses below about 23°F, so outside USDA zones 9-11 it must be overwintered under glass or replaced annually - a real commitment in cool-temperate gardens.
Perennial
Full sun / Part sun
Low water
Zones 9a-11b
Climate: narrow
Border
Container
Pollinator
Filler
Campanula carpatica in full summer bloom showing compact mounding habit with upward-facing violet-blue bell flowers at Moscow Botanical Garden
Campanula carpatica
Carpathian harebell
Campanula carpatica is a low, mounding herbaceous perennial native to the rocky subalpine habitats of the Carpathian Mountains, ranging across Poland, the Czech Republic, Slovakia, Romania, and Ukraine (Wikipedia). Its wide, upward-facing bell flowers in violet-blue, white, or pink appear from June through August, making it one of the longest-blooming edging perennials available, and it holds an RHS Award of Garden Merit. The honest catch is longevity: it tends to behave as a short-lived perennial, often thinning or declining after a few seasons, so gardeners should plan for regular division or fresh plants from seed to hold the planting.
Perennial
Full sun / Part sun
Moderate water
Zones 3a-8b
Climate: moderate
Border
Filler
Pollinator
Container

Educator packet

Plant packet
Wax begonia educator packet
A tender perennial grown almost everywhere as a warm-season bedding annual, prized for blooming reliably from June to frost in white, pink, red, and bicolor. Its thick, waxy dark-green-to-bronze leaves minimize water loss, giving it real tolerance for hot, humid summers. Compact and mounding at 6 to 12 inches, it is a workhorse edger and container filler in sun-dappled part shade.
Scientific name
Begonia (Semperflorens Group)
Plant type
perennial
Hardiness
10a-11b
Light
full-sun, part-sun, part-shade
Moisture
moderate
Spacing
10 inches
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). Wax begonia (Begonia (Semperflorens Group)). Retrieved 2026, August 20, from https://plotwright.com/plants/begonia-semperflorens-group
Sources used for this record
This record is compiled from the sources below.
Missouri Botanical Garden PlantFinder
Botanical research database
Plants of the World Online (POWO)
Botanical research database
GBIF
Botanical research database
Wikipedia (ecoregion articles)
Botanical research database
Wikimedia Commons
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