White freesia
Freesia alba
A winter-growing cormous perennial from the winter-rainfall Western Cape of South Africa, Freesia alba is the wild, intensely fragrant parent of the garden freesias. From a small corm it sends up a fan of narrow leaves and a one-sided, horizontally held spray of creamy-white, funnel-shaped flowers with a soft yellow throat in spring, famous for a powerful, sweet scent. HONESTY (load-bearing): this is a WINTER-GROWING, SUMMER-DORMANT Cape corm - grow and water it from autumn to spring, then dry it off completely for a summer rest; getting the season backwards rots it. It needs full sun and very sharp drainage. It is FROST-TENDER (RHS H3): in cold-winter areas grow it in pots brought under cover, lift the corms, or treat it as a sheltered-border bulb. Its corms are inedible. It is pollinated by long-tongued bees and by night-flying moths drawn to the evening scent - the powerful fragrance is the whole point of the plant. Native range per POWO (Kew); hardiness per RHS.
Climate fit: narrow (13/100)
Container
Border
Pollinator
Light
Full sun
Water
Low water
Mature size
12-18" tall · 3" apart
Hardy in zones
9a-10b
frosty to mild winters
Native in Illinois
No
In the wild its sweetly scented, creamy flowers are worked by long-tongued bees and, drawn by the strong evening fragrance, by night-flying moths.
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...
Where this plant fits
Suitable across 4 ecoregions - 3 climate-resilient through 2070 · 1 newly possible by 2070. Best matches first.
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.
Better fit now and in 2050
Now: well-suited
2050: well-suited
Better fit now and in 2050
Now: well-suited
2050: well-suited
Better fit now and in 2050
Now: well-suited
2050: well-suited
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.
Educator packet
Plant packet
White freesia educator packet
A winter-growing cormous perennial from the winter-rainfall Western Cape of South Africa, Freesia alba is the wild, intensely fragrant parent of the garden freesias. From a small corm it sends up a fan of narrow leaves and a one-sided, horizontally held spray of creamy-white, funnel-shaped flowers with a soft yellow throat in spring, famous for a powerful, sweet scent. HONESTY (load-bearing): this is a WINTER-GROWING, SUMMER-DORMANT Cape corm - grow and water it from autumn to spring, then dry it off completely for a summer rest; getting the season backwards rots it. It needs full sun and very sharp drainage. It is FROST-TENDER (RHS H3): in cold-winter areas grow it in pots brought under cover, lift the corms, or treat it as a sheltered-border bulb. Its corms are inedible. It is pollinated by long-tongued bees and by night-flying moths drawn to the evening scent - the powerful fragrance is the whole point of the plant. Native range per POWO (Kew); hardiness per RHS.
Scientific name
Freesia alba
Plant type
perennial
Hardiness
9a-10b
Light
full-sun
Moisture
low
Spacing
3 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). White freesia (Freesia alba). Retrieved 2026, August 20, from https://plotwright.com/plants/freesia-alba
Sources used for this record
This record is compiled from the sources below.







