Creeping zinnia (Sanvitalia procumbens)
Creeping zinnia
Sanvitalia procumbens, commonly called creeping zinnia, is a mat-forming annual that typically grows to 6” tall but spreads by procumbent stems to 12-18” wide or more. Features a summer to frost bloom of ¾” diameter miniature sunflowers with yellow to orange-yellow rays and dark purplish-brown center disks. Varieties come in single- and double-flowered forms. Creeping stems are clad with oval, medium green, zinnia-like leaves (to 2” long), hence the common name.
Genus name honors Federico Sanvitali (1704-176- , professor at Brescia, Italy.
Specific epithet means prostrate.
Annual. Easily grown in average, dry to moderately moist, well-drained soils in full sun. Best flowering in full sun. Prefers light, sandy-humusy soils with good drainage. Thrives in the heat and humidity of typical St. Louis summers. For best results, sow seed directly in the garden 1-2 weeks before last frost date. Seed may be started indoors 6-8 weeks earlier, however plants often do not transplant well into the garden. Seed started indoors directly in a hanging basket or container avoids the transplant problem.
| Hardiness zone | 2 - 11 |
| Sun light | Full sun |
| Water | Dry to medium |
| Maintenance | Low |
No serious insect or disease problems.
Edgings, ground cover, containers or hanging baskets.
| Common name | Creeping zinnia |
| Botanical name | Sanvitalia procumbens |
| Plant type | Annual |
| Family | Asteraceae |
| Hardiness zone | 2 - 11 |
| Water | Dry to medium |
| Maintenance | Low |
| Flower color | Yellow to orange-yellow rays and dark purple-brown centers |
| Flowering period | June - frost |
| Height | 0.25 to 0.50 feet |
| Width | 0.75 to 1.50 feet |