
Photos are representative and may not match your specific variety.
Potomac Royal
FlowerAntirrhinum majus
- Partial sun
- Zones 7–10
- 110 days to maturity
- Flowers
- 12" spacing
- High water
- Annual
Overview
Deep rose-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 6-8 weeks before last frost; press seeds lightly onto surface (need light to germinate); transplant outdoors after nighttime temps consistently reach 50°F or warmer
Growing
Sun: partial. Water: high. Soil: Well-drained soil, neutral to slightly alkaline pH. Space plants 12" apart. Germination: 7-14 days.
Pests & diseases
Common pests: Aphids, spider mites, whiteflies. Common diseases: Powdery mildew, rust, damping off.