Hoary Stock
Brassicaceae HERB BOTH Placement

Hoary Stock

Matthiola incana

Identified By Unknown Guest

Matthiola incana, commonly known as hoary stock or simply stock, is a popular garden flower known for its vibrant, intensely fragrant blossoms that bloom in shades of pink, purple, red, white, and yellow.

Also known as: Common Stock Stock Brompton Stock

Growth & Dimensions

Height 20 - 80 cm
Width 15 - 45 cm
Growth Rate Moderate
Care Level Easy
Lifespan Biennial

Ideal Environment

Temperature 10°C - 24°C
Sunlight Hours 6 - 8 hrs/day
Sun Exposure Full sun
Soil pH 6 - 7.5
Watering Interval 5 - 7 days
Humidity 40.00% - 60.00%
USDA Zone 7 - 10

Mediterranean and Temperate Zones

Climate: Prefers mild, temperate climates with moderate rainfall and plenty of sunshine.

Soils: Loam Chalk Sand
Annual Rainfall: 500 - 1000 mm

Native Regions

Southern Europe
Mediterranean Basin

Care Guide

Watering

Water regularly to keep the soil evenly moist, but avoid waterlogging which can cause root rot. Allow the top inch of soil to dry out between waterings.

Sunlight

Place in a location that receives full sun to partial shade. At least 6 hours of direct sunlight daily promotes optimal blooming.

Soil and Fertilizer

Use well-draining, fertile, loamy soil. Feed with a balanced, water-soluble fertilizer every 4 weeks during the growing season.

Pruning

Deadhead spent flowers regularly to encourage continuous blooming and maintain a tidy appearance.

Propagation Methods

Seed

Sow seeds indoors 6-8 weeks before the last frost, or directly outdoors in spring once the danger of frost has passed. Cover lightly with soil as light aids germination.

Common Diseases & Pests

Powdery Mildew

Fungal
Symptoms:

White or gray powdery spots on leaves and stems.

Treatment:

Apply sulfur-based fungicides or neem oil, and improve air circulation.

Prevention:

Ensure proper plant spacing and water at the base to keep foliage dry.

Root Rot

Fungal
Symptoms:

Wilting, yellowing leaves, and mushy, dark roots.

Treatment:

Remove affected parts and repot in fresh, well-draining soil. Reduce watering.

Prevention:

Use well-draining soil and avoid overwatering.

Properties & Benefits

Bears Fruit Aromatic Plant

Uses & Health Benefits

Aromatherapy and Mood

The sweet, spicy fragrance of the flowers can help reduce stress and improve mood when placed in living spaces.

Key Nutrients / Compounds

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