
Photos are representative and may not match your specific variety.
Potomac Red
FlowerAntirrhinum majus
- Partial sun
- Zones 7–10
- 110 days to maturity
- Flowers
- 12" spacing
- High water
- Annual
Overview
Deep wine-colored blooms for field or greenhouse production. Group 3-4: Warm season snapdragons are bred for optimal performance under long days, high light levels, and warm temperatures. Edible Flowers: The flowers are a colorful garnish for use in salads, desserts, and drinks. The flavor is floral and slightly bitter, so use sparingly.
Planting
Start indoors 8-10 weeks before last frost, transplant outdoors after frost danger passes; direct sow possible after last frost
Growing
Sun: partial. Water: high. Soil: Well-drained potting soil or garden soil amended with compost. Space plants 12" apart. Germination: 7-14 days.
Pests & diseases
Common pests: Aphids, spider mites. Common diseases: Powdery mildew, rust.