How to Grow Maltese (Maltese Cross)

Maltese (Maltese Cross)

Lychnis chalcedonica

flower

Maltese Cross is a striking ornamental perennial with vibrant scarlet-red flowers arranged in dense, flat-topped clusters that resemble a Maltese cross. Native to Russia and traditionally grown in cottage gardens, it produces tall, sturdy stems with lance-shaped leaves and blooms prolifically in mid-to-late summer. This hardy, long-lived plant attracts pollinators and adds bold color to garden borders and cut flower arrangements.

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Example Maltese (Maltese Cross) timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Maltese (Maltese Cross)

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Maltese (Maltese Cross) blooms

    Mid-to-late summer

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Maltese (Maltese Cross) dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun to partial shade; 6+ hours of direct sunlight daily for best blooming
💧
Water: Moderate; water deeply once or twice weekly. Prefers consistent moisture but tolerates some drought once established. Reduce watering in winter dormancy.
📏
Spacing: 12 inches
📅
Days to maturity: 60-90 days from seed to flowering; often flowers in first year if started early
🌱
Planting depth: Surface sow or press lightly into soil; seeds need light to germinate

Soil

Type: Well-draining loamy soil
pH: 6.0-7.0
Amendments:
Compost Peat moss Perlite for drainage

Growing Zones

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Thrives in zones 3-9, with best performance in cooler zones 3-7

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a

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Growth Stages

1

Seedling

2-3 weeks

Tiny cotyledons emerge within 7-10 days; first true leaves develop quickly

Keep soil moist but not waterlogged. Provide bright light and maintain temperatures 65-70°F. Thin seedlings to 2-3 inches apart.

2

Vegetative Growth

4-6 weeks

Rosette of lance-shaped, hairy leaves forms; plant develops sturdy root system and multiple stems

Transplant to larger containers or garden when 3-4 inches tall. Water regularly and provide full sun. Stake tall varieties early to prevent flopping.

3

Budding

2-3 weeks

Tall flower stems (24-36 inches) emerge with terminal flower buds forming in dense clusters

Provide sturdy stakes for support, especially in windy locations. Continue regular watering. Apply balanced fertilizer monthly.

4

Flowering

4-6 weeks

Brilliant scarlet-red, five-petaled flowers open in flat-topped clusters (corymbs) at stem tips; very showy and attractive to bees

Deadhead spent flower clusters to encourage longer blooming and prevent excessive self-seeding. Water consistently. Enjoy as cut flowers.

5

Seed Maturation & Dormancy

8-12 weeks

Flowers fade; seed capsules develop and dry on the plant; foliage dies back in fall as perennial enters winter rest

Allow some flowers to mature for seed collection if desired. Cut back dead foliage in late fall or early spring. Mulch to protect from extreme cold.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Fennel Dill

Common Pests

  • Spray with water to dislodge; use miticide if severe. Increase humidity around plants.

  • Spray with insecticidal soap or neem oil; encourage beneficial insects like ladybugs.

  • and

    Hand-pick in early morning; use beer traps or copper barriers around base of plants.

  • Improve air circulation; avoid overhead watering. Apply sulfur or fungicide if symptoms appear.

Uses

🍳

Edible Flowers

Culinary

Maltese Cross petals are mildly sweet and can be used fresh as garnish in salads, desserts, and beverages for visual appeal and delicate flavor. [source]

🎨

Cut Flowers & Floral Arrangements

Craft

The striking scarlet blooms and long stems make Maltese Cross a popular choice for fresh bouquets, dried arrangements, and cottage garden displays. [source]

🦋

Pollinator Support

Wildlife

Flowers attract bees, butterflies, and other pollinators, making it valuable for supporting garden ecosystems and native pollinator populations. [source]

💊

Traditional Herbal Use

Medicinal

Historically used in folk medicine to support heart health and circulation; modern use is minimal but the plant remains of ethnobotanical interest. [source]

🏠

Garden Ornament

Household

Adds bold, vibrant color to perennial borders and cottage gardens; tall growth habit makes it ideal for back-of-border plantings and focal points. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Harvest flowers for cutting when fully open and vibrant red; cut early in the morning after dew dries. Stems last 7-10 days in a vase with fresh water. For seeds, allow flowers to dry completely on the plant, then collect mature seed capsules and dry indoors before storing in cool, dry conditions.

Fun Facts

  • 🌱 The name 'Maltese Cross' derives from the distinctive five-petaled flower shape that resembles the heraldic Maltese cross symbol, historically associated with the Knights Hospitaller.
  • 🌱 Native to Russia and the Caucasus region, Maltese Cross was a favorite of Victorian-era gardeners and remains a staple of traditional cottage gardens throughout Europe and North America.
  • 🌱 The plant will self-seed readily in favorable conditions, allowing it to naturalize in gardens; collect and remove seed pods if you want to prevent volunteer seedlings.

Gardening Terms

New to gardening? Learn about terms used in this guide:

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