Photo coming soon
Alonia™ Big Bic. Purple Angelonia angustifolia
Angelonia angustifolia Alonia Big Bic. Purple
A heat-loving thriller with stunning bicolor purple and white flower spikes.
- Plant Type
- Annuals
- Width
- 12–14 in (30–36 cm)
- Height
- 14–16 in (36–41 cm)
- Sun requirements
- Full Sun, Part Shade
- Plant developer
- Danziger
Bring your vision to life
The design images above are drag-and-drop ready — place this plant on a photo of your own yard and see it before you plant it.
Create design onlineAbout Alonia™ Big Bic. Purple Angelonia angustifolia
Alonia™ Big Bicolor Purple is an upright, large-flowered Angelonia in Danziger’s ALONIA™ series, with purple-and-white bicolor blooms. The breeder lists it in the BIG class, with heat tolerance and early flowering among the series traits.
## Flowers and Landscape Use
The upright spikes provide a vivid accent in sunny borders, grouped plantings, and mixed containers. Danziger’s 2026–27 North American catalog lists the BIG selections at 14–16 inches tall by 12–14 inches wide. Angelonia typically flowers for a long summer season; NC State Extension recommends it for borders, groups, and containers. [Danziger cultivar page](https://www.danzigeronline.com/catalog/annuals/alonia-big-bicolor-purple/) · [Danziger 2026–27 catalog](https://www.danzigeronline.com/files/smart-view/annuals_26_na/) · [NC State Extension](https://plants.ces.ncsu.edu/plants/angelonia-angustifolia/) · [Illinois Extension](https://extension.illinois.edu/flowers/angelonia)
## Siting
For best bloom, choose full sun and fertile, moist but well-drained soil. Angelonia tolerates summer heat and humidity. It is often grown as an annual where winters are cold, though it can behave as a perennial in mild climates.
## Maintenance
Water while establishing and during prolonged dry weather. NC State notes that deadheading is not needed. Monitor for aphids and powdery mildew, especially in dense plantings with limited air movement.