How to Grow Café au Lait Dahlia
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Café au Lait Dahlia
Dahlia × hybrida 'Café au Lait'
flowerCafé au Lait is a stunning dahlia cultivar renowned for its large, romantic blooms in soft blush pink and cream tones that resemble the color of coffee with milk. This hybrid dahlia produces dinner-plate sized flowers (8-10 inches) on sturdy stems ideal for cutting and arrangements. It is one of the most popular dahlias among gardeners and florists for its exceptional beauty and prolific flowering.
When should you plant Café au Lait Dahlia in your zone?
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Example Café au Lait Dahlia timeline · Pittsburgh, PA (Zone 6b)
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Plant Café au Lait Dahlia
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 Café au Lait Dahlia blooms
Around Jun 26≈ 70 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Café au Lait Dahlia dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3b-10a; grows as annual in cold climates, perennial in warm zones
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Tuber Dormancy & Sprouting
2-4 weeks from planting to emergenceDahlia tubers are dormant underground, beginning to develop sprouts from the 'eye' as soil warms and daylight increases.
Plant tubers after last frost when soil temperature reaches 60°F. Store winter tubers in cool (50°F), dry conditions. Inspect for rot before planting.
Seedling & Early Growth
3-4 weeksYoung shoots emerge and develop first true leaves. Plants establish root systems and begin vertical growth.
Provide consistent moisture but not waterlogged conditions. Begin staking with a 4-5 foot support if planting tall varieties. Thin to strongest shoot if multiple emerge.
Vegetative & Stem Development
4-6 weeksPlants grow bushy with increasing leaf production and thickening stems. Pinching promotes branching and more blooms.
Pinch out the top 1-2 inches when plant reaches 12-18 inches tall to encourage lateral branching. Apply balanced fertilizer every 2-3 weeks. Stake plants securely.
Budding & Early Flowering
3-4 weeksFlower buds appear at stem tips. Large dinner-plate buds develop in characteristic blush-cream coloration.
Remove side buds if larger specimens are desired (one bloom per stem). Switch to low-nitrogen, phosphorus-rich fertilizer (e.g., 5-10-10). Deadhead spent blooms to encourage continuous flowering.
Peak Blooming & Harvest
8-12+ weeks until first frostAbundant full-sized blush-pink and cream flowers (8-10 inches) reach peak beauty and longevity. Blooms continue until frost.
Harvest in early morning for cut flowers; recut stems and place in water immediately. Continue deadheading. Reduce watering as temperatures cool in fall to slow growth before winter dormancy.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray foliage with water to dislodge; use neem oil or insecticidal soap. Increase humidity around plants.
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Remove affected flowers. Use yellow sticky traps. Apply spinosad or neem oil as needed. Avoid over-fertilizing with nitrogen.
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Hand-pick beetles in early morning and drop in soapy water. Use pheromone traps away from dahlias. Apply neem oil to foliage.
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Remove by hand at dusk. Use copper tape barriers. Apply diatomaceous earth around base. Encourage beneficial predators like ground beetles.
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Ensure adequate air circulation. Avoid overhead watering. Spray with sulfur or potassium bicarbonate fungicide. Remove heavily infected leaves.
Uses
Edible Flowers
CulinaryDahlia petals are edible with a slightly sweet, fresh flavor and can be used as garnish for desserts, salads, and beverages. They add visual elegance to culinary presentations. [source]
Cut Flowers & Arrangements
CraftCafé au Lait dahlias are prized by florists and floral designers for high-end wedding arrangements, garden bouquets, and exhibitions due to their romantic coloring and substantial size. They are excellent for both formal and cottage garden arrangements. [source]
Dried Flowers
HouseholdDahlia blooms can be air-dried or pressed for dried flower arrangements, wreaths, and decorative crafts that retain their soft coloring for months. [source]
Pollinator Attraction
WildlifeDahlias attract butterflies, bees, and other pollinators with their abundant pollen and nectar, supporting beneficial insects throughout the growing season. [source]
Traditional Herbal Use
MedicinalIn traditional medicine, dahlia tubers have been used in some cultures for their potential anti-inflammatory and antioxidant properties, though scientific evidence is limited. [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 blooms in early morning or late evening when stems are fully hydrated. Use sharp shears and cut at a 45-degree angle. Remove lower leaves below the waterline. Recut stems every 2-3 days and change water frequently. Dahlias last 5-8 days in a vase. For maximum flower production, deadhead spent blooms regularly throughout the season.
Fun Facts
- 🌱 Café au Lait dahlia was hybridized and introduced by Dutch breeder Tjallingii in the early 2000s and has won numerous horticultural awards including recognition from the Dahlia Society of America.
- 🌱 Dahlias are native to Mexico and were treasured by the Aztecs; the plant was named after 18th-century Swedish botanist Anders Dahl. The genus contains over 42 wild species and thousands of cultivars.
- 🌱 Café au Lait tubers can be divided every 2-3 years to rejuvenate plants and create new plants; each tuber segment must have at least one 'eye' or growth bud to sprout successfully.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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