HybridContainer OK

Dahlia Cafe au Lait

Dahlia hybrid 'Cafe au Lait'

person holding black and silver round container

The queen of dinner plate dahlias, producing enormous 10-12 inch blooms in soft cream and blush tones that create stunning focal points in any garden. This award-winning variety is prized by florists and gardeners alike for its massive size, elegant color, and strong stems perfect for cutting. A true showstopper that transforms any garden space into a dramatic display.

Harvest

90-120d

Days to harvest

πŸ“…

Sun

DAHL-ee-a

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Zones

7–10

USDA hardiness

πŸ—ΊοΈ

Height

1-6 feet

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Planting Timeline

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Start Indoors
Transplant
Direct Sow
Start Indoors
Transplant
Direct Sow

Showing dates for Dahlia Cafe au Lait in USDA Zone 7

All Zone 7 flower β†’

Zone Map

Click a state to update dates

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Dahlia Cafe au Lait Β· Zones 7–10

What grows well in Zone 7? β†’

Growing Details

Difficulty
Moderate
Spacing18-24 inches
SoilRich, well-drained soil with organic matter
pH6.0-7.0
Water1-1.5 inches per week, deep watering
SeasonWarm season
FlavorNot edible
ColorCream white with soft peach and pink blush
Size10-12 inches diameter

Zone-by-Zone Planting Calendar

ZoneIndoor StartTransplantDirect SowHarvest
Zone 3April – MayJune – JulyJune – Augustβ€”
Zone 4March – AprilJune – JuneJune – Julyβ€”
Zone 5March – AprilMay – JuneMay – Julyβ€”
Zone 6March – AprilMay – JuneMay – Julyβ€”
Zone 7February – MarchApril – MayApril – Juneβ€”
Zone 8February – MarchApril – MayApril – Juneβ€”
Zone 9January – FebruaryMarch – AprilMarch – Mayβ€”
Zone 10January – JanuaryFebruary – MarchFebruary – Aprilβ€”

Complete Growing Guide

Light: DAHL-ee-a. Soil: High Organic Matter. Drainage: Good Drainage, Moist. Height: 1 ft. 0 in. - 6 ft. 0 in.. Spread: 1 ft. 0 in. - 3 ft. 0 in.. Spacing: 12 inches-3 feet. Propagation: Division, Root Cutting. Regions: Coastal, Mountains, Piedmont.

Harvesting

Bloom time: Fall, Summer

Edibility: Were grown as a food crop by Aztecs, but the practice has died out.

Storage & Preservation

Fresh Cafe au Lait blooms last 5-7 days in arrangements when properly conditioned. Store cut stems in cool water (65-70Β°F) in a cool location away from direct sunlight and heat sources. Recut stems every 2-3 days and change water completely to maximize longevity.

For preservation, air-dry smaller blooms by hanging stems upside down in a dark, well-ventilated area for 2-3 weeks. The massive dinner plate blooms are too large and moisture-rich for successful air drying. Instead, use silica gel drying by burying blooms face-up in silica crystals for 5-7 days.

Press individual petals between absorbent paper for craft projects, though the thick, fleshy petals take 3-4 weeks to fully dry. Freeze-drying produces the best results for preserving these spectacular blooms, maintaining both size and color integrity.

History & Origin

Dahlia 'Cafe au Lait' emerged from the Dutch breeding program of Verwer Dahlias in the 1980s, developed by renowned dahlia breeder Cor Verwer. This variety quickly gained international recognition, earning the prestigious Award of Garden Merit from the Royal Horticultural Society and becoming a cornerstone of the dinner plate dahlia category.

Verwer specifically bred this cultivar to combine massive bloom size with reliable performance and elegant colorβ€”a challenging combination that had previously eluded dahlia breeders. The variety's name perfectly captures its distinctive cream and blush coloration, reminiscent of the popular French coffee drink.

Since its introduction, Cafe au Lait has become the gold standard for exhibition dahlias and remains one of the most requested varieties among florists and garden designers. Its success sparked renewed interest in giant dahlia breeding and inspired countless hybrid offspring, though few have matched the original's perfect balance of size, beauty, and garden performance.

Advantages

  • +Attracts: In Zone 7 harvest tuberous roots in fall, dry carefully (do not wash), and store in vermiculite or dry sand at 35-45 degrees F. In Zone 8, just mulch.
  • +Wildlife value: attracts butterflies, bees, and hummingbirds.
  • +Edible: Were grown as a food crop by Aztecs, but the practice has died out.

Considerations

  • -Toxic (Leaves): Low severity
  • -Causes contact dermatitis

Companion Plants

Plant Together

+

Marigolds

Repel aphids, spider mites, and nematodes while attracting beneficial insects

+

Nasturtiums

Act as trap crops for aphids and cucumber beetles, protecting dahlias

+

Zinnias

Attract pollinators and beneficial predatory insects while providing similar growing conditions

+

Cosmos

Attract beneficial insects and provide complementary bloom times and heights

+

Salvia

Deters pests with aromatic oils and attracts pollinators

+

Celosia

Similar water and sun requirements, attracts beneficial insects

+

Sweet Alyssum

Attracts hover flies and parasitic wasps that control aphids

+

Sunflowers

Provide beneficial insects habitat and can offer some wind protection

Keep Apart

-

Black Walnut Trees

Release juglone toxin that inhibits dahlia growth and can cause wilting

-

Fennel

Produces allelopathic compounds that inhibit growth of most garden plants

-

Mint

Aggressive spreading roots compete for nutrients and water, can overtake dahlia beds

Nutrition Facts

Calories
15kcal(1%)
Protein
1.03g(2%)
Carbs
3.28g(1%)
Fat
0.07g(0%)
Vitamin C
28mg(31%)
Vitamin A
97mcg(11%)
Iron
0.7mg(4%)
Calcium
39mg(3%)
Potassium
173mg(4%)

Per 100g serving. % Daily Value based on 2,000 calorie diet. Source: USDA FoodData Central (FDC #169270)

Pests & Disease Resistance

Resistance

Moderate resistance to common dahlia diseases when grown in proper conditions

Common Pests

Aphids, spider mites, thrips, dahlia borer, earwigs

Diseases

Powdery mildew, botrytis, bacterial soft rot, crown gall

Frequently Asked Questions

How long does Dahlia Cafe au Lait take to bloom?β–Ό
Cafe au Lait dahlias typically begin blooming 90-120 days after planting tubers, usually starting in midsummer (July-August in most climates). The exact timing depends on soil temperature at planting, local growing conditions, and your climate zone. Plants continue producing their massive blooms until the first hard frost.
Can you grow Cafe au Lait dahlias in containers?β–Ό
Yes, but choose large containers at least 20-24 inches wide and deep to accommodate the extensive root system and provide stability for the tall plants. Use high-quality potting mix enriched with compost, ensure excellent drainage, and plan for heavy-duty staking. Container plants need more frequent watering and feeding than garden-grown specimens.
How big do Cafe au Lait dahlia plants get?β–Ό
Mature Cafe au Lait dahlia plants typically reach 4-5 feet tall and 2-3 feet wide. The massive dinner plate blooms can span 10-12 inches across, making them one of the largest dahlia varieties available. Their substantial size requires adequate spacing and strong support structures.
When should I dig up Cafe au Lait dahlia tubers?β–Ό
Dig tubers 1-2 weeks after the first hard frost blackens the foliage, typically in late October to November depending on your zone. Wait for foliage to die back naturally, then cut stems to 4-6 inches before carefully lifting tubers. Clean off soil, allow to dry for several days, then store in slightly moist peat moss or vermiculite at 40-50Β°F.
Is Dahlia Cafe au Lait good for beginners?β–Ό
Cafe au Lait has moderate difficulty and can work for dedicated beginners willing to learn proper staking and dahlia care. The variety is relatively disease-resistant and reliable once established. However, beginners should be prepared for the staking requirements, feeding schedule, and tuber storage needs in colder climates.
What's the difference between Cafe au Lait and other dinner plate dahlias?β–Ό
Cafe au Lait stands out for its specific cream-and-blush coloration, exceptional stem strength, and proven reliability. While other dinner plate varieties like 'Labyrinth' or 'Penhill Dark Monarch' offer different colors, Cafe au Lait consistently produces the largest, most perfectly formed blooms with superior vase life and garden performance.

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