Ruffled, intensely fragrant climbing flowers in every pastel shade. Cool-season annual that hates heat.
Quick Reference
- Bloom Season
- Apr to Jun
- USDA Zones
- 2-11
- Sun
- Full Sun
- Water
- Moderate - regular watering
- Mature Height
- 4-6'
- Bloom Colors
- PinkPurpleWhiteRedLavender
❋ Fragrant✂ Cut Flower▢ Container Friendly
Read the full Sweet Pea growing guide →
Companion plants, planting tips, FAQ, and more
About This Name
Lathyrus odoratus is the scientific name used by botanists, nurseries, and seed catalogs to identify Sweet Pea unambiguously. The genus Lathyrus places it within a specific plant family, and using the botanical name avoids the confusion that comes with regional common names. If you're shopping for Sweet Pea, looking up plant care details, or comparing varieties, searching by Lathyrus odoratus will give you the most precise results.