Snapdragon Ivory White – “Antirrhinum Potomac”

Antirrhinum ‘Potomac Ivory White’ is a premium snapdragon variety bred for cut flower production, offering tall, sturdy stems and refined ivory-white blooms with a soft, creamy glow. Part of the renowned Potomac series, this variety is known for its excellent vase life, uniform flowering, and strong performance in warmer climates—ideal for commercial growers, florists, and home gardeners alike.

How to Grow Antirrhinum ‘Potomac Ivory White’ Plugs:

Planting Time:
Late summer to early autumn, or early spring after frost has passed

Position:
Full sun (at least 6 hours daily) in a sheltered, open position

Soil:
Rich, well-draining soil with good moisture retention
pH: Slightly acidic to neutral (6.0–7.0)

Spacing:
20–30 cm apart in rows or garden beds
For cut flower production: space closer for straighter stems

Watering:
Keep soil consistently moist, especially during dry periods
Avoid overhead watering to reduce risk of fungal disease

Feeding:
Apply a balanced liquid fertilizer every 2–3 weeks during active growth
Boost with potassium-rich feed once budding begins

Staking:
Recommended for tall stems to prevent bending or snapping in wind

Where to Plant or Use:

• Cut Flower Beds: Ideal for market bouquets and floristry

• Formal Borders: Adds height and structure with classic style

• Greenhouse Rows: Excellent early-season performer

• Mixed Flower Fields: Combines beautifully with soft pastels and bold hues

Why You’ll Love It:

✔️ Elegant Ivory Blooms: A timeless, versatile colour for arrangements and events
✔️ Strong, Tall Stems: Perfect for cutting, with minimal staking
✔️ Reliable Potomac Series Genetics: Excellent uniformity and heat tolerance
✔️ Florist Favourite: Long vase life and superior stem quality
✔️ Performs Well in SA Conditions: Thrives in moderate to warm zones with proper care