How to Grow Excalibur Pink
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Excalibur Pink
Dianthus chinensis 'Excalibur Pink'
flowerExcalibur Pink is a compact, bushy annual dianthus prized for its large, vibrant pink flowers with serrated petals and spicy clove fragrance. This cultivar is an excellent choice for containers, borders, and cutting gardens due to its prolific blooming and disease resistance. It grows to approximately 12-16 inches tall and wide, making it ideal for mass plantings and landscape color.
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Example Excalibur Pink timeline · Pittsburgh, PA (Zone 6b)
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Plant Excalibur Pink
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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First Excalibur Pink blooms
Around Jun 1≈ 45 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Excalibur Pink dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3-10; best performance in zones 4-8 with moderate summers
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Seedling
2-3 weeksTiny seedlings with 2-4 true leaves; very delicate with fine foliage
Keep soil moist but not soggy; provide bright light; thin seedlings to prevent damping-off disease; avoid overhead watering
Vegetative
3-4 weeksCompact bushy growth with increasing foliage density; plant develops multiple stems and reaches 4-8 inches tall
Maintain consistent moisture; fertilize every 2-3 weeks with balanced fertilizer; pinch growing tips if desired to encourage bushier growth; ensure good air circulation
Flowering
8-12 weeksLarge pink flowers with ruffled, serrated petals appear; plant reaches full height of 12-16 inches; flowers are 1-1.5 inches across
Deadhead spent flowers regularly to extend bloom period; fertilize every 2 weeks with low-nitrogen formula; water during dry spells; watch for powdery mildew in humid conditions
Peak Bloom
4-8 weeks or until frostProfuse flowering with plant covered in pink blooms; continuous color from early summer through first frost
Increase deadheading frequency; monitor for pests and diseases; maintain consistent watering; provide afternoon shade in zones above 8 to prevent flower fading
End of Season
Until frostFlowering continues but may slow as temperatures drop; plant persists until first hard frost (28°F or below)
Reduce fertilizing as days shorten; stop deadheading if collecting seeds; allow some flowers to go to seed for self-sowing next year; pull plants after hard frost
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Increase humidity; spray with water; use insecticidal soap or miticide if severe; ensure good air circulation
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Spray with strong water stream; use insecticidal soap; introduce ladybugs; apply neem oil
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Remove by hand; use slug bait or copper tape; keep area dry; remove debris where they hide
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Yellow sticky traps; insecticidal soap; neem oil; ensure good air circulation
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Improve air circulation; avoid overhead watering; remove infected plant parts; apply fungicide if needed
Uses
Edible flowers for garnish
CulinaryDianthus petals are edible and add a spicy clove flavor and vibrant pink color to salads, desserts, and beverages. They are completely safe to eat and provide visual appeal to culinary presentations. [source]
Cut flower arrangements
CraftExcalibur Pink flowers are excellent for fresh and dried floral arrangements due to their long vase life, vibrant color, and sturdy stems. They pair well with complementary flowers and foliage for bouquets, corsages, and wedding designs. [source]
Container and border color
HouseholdThe compact growth habit and prolific blooming make this dianthus perfect for window boxes, hanging baskets, flower beds, and landscape borders. It provides reliable, continuous color throughout the growing season. [source]
Traditional herbal use
MedicinalDianthus species have been used in traditional medicine for their anti-inflammatory and diuretic properties. The petals contain compounds that may have soothing properties, though modern clinical evidence is limited. [source]
Pollinator attraction
WildlifeExcalibur Pink flowers attract butterflies, bees, and other pollinators to gardens, supporting local pollinator populations and ecosystem health. The abundant blooms provide continuous nectar and pollen sources. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Cut flowers in early morning when stems are turgid; cut just above a leaf node to encourage branching; remove lower leaves before arranging; recut stems at an angle under running water; Excalibur Pink flowers last 7-10 days in a vase; for seed collection, allow some flowers to fade on the plant and collect dried seedpods in late summer
Fun Facts
- 🌱 Dianthus flowers are known as 'pinks' not because of their color, but because the serrated petal edges resemble the zigzag pattern created by pinking shears, an old sewing tool
- 🌱 Excalibur Pink and other dianthus varieties produce a distinctive spicy-sweet fragrance that comes from compounds like benzaldehyde and cinnamic acid, similar to clove scent
- 🌱 Dianthus is one of the oldest cultivated ornamental flowers, with evidence of cultivation dating back to ancient Greece and Rome, where they were associated with love and affection
Gardening Terms
New to gardening? Learn about terms used in this guide:
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