Stocks – Noble White “Matthiola incana”

Stocks ‘Noble White’ (Matthiola incana) is a timeless garden classic, prized for its pure white, double blooms and delicious clove-like fragrance. Tall and upright, it’s a star in borders, containers, and especially in cut flower rows. Its cool-season growth makes it ideal for early planting, rewarding you with elegant, long-lasting colour and scent.

🌱 How to Grow Stocks ‘Noble White’ Plugs
🕰️ Planting Time:
Late summer to autumn, or very early spring in cooler regions
Early planting allows for stronger growth and better flowering before summer heat

🌞 Position:
Full sun
Prefers at least 6 hours of sunlight daily — cooler morning sun is ideal

🌱 Soil:
Well-draining, fertile soil enriched with compost or aged manure
pH range: 6.5–7.5 (neutral to slightly alkaline)
Avoid heavy clay or waterlogged spots

📏 Spacing:
Space 25–30 cm apart in beds
In containers: one plant per 20–25 cm pot for best airflow and bloom display

💧 Watering:
Keep evenly moist during the growing and flowering period
Avoid both soggy roots and bone-dry soil

🌿 Feeding:
Use a balanced liquid fertiliser every 2–3 weeks
Switch to a bloom-boosting (high potassium) feed as buds form

🌾 Staking:
Not usually needed, but tall stems may benefit from support in exposed areas

🌼 Where to Plant or Use

Cut Flower Rows: Stunning in bouquets with long, sturdy stems
Formal Borders: Adds height and structure in elegant white
Patio Pots: Eye-catching in clusters for fragrance and colour
Wedding Gardens: The go-to bloom for romantic whites and soft textures
Cottage Gardens: Blends beautifully with pastels, blues, and silvers

❤️ Why You’ll Love It

✔️ Elegant White Blooms: Pure colour with a refined, classic look
✔️ Heavenly Scent: Sweet, clove-like fragrance fills the air
✔️ Excellent Cut Flower: Long vase life and impressive stem strength
✔️ Cool Season Winner: Best performance in cooler temps
✔️ Perfect for SA Gardens: Thrives in mild winters and spring conditions