How to Grow Dahlia Dinnerplate Tiki Torch
Dahlia Dinnerplate Tiki Torch
Dahlia × hybrida 'Tiki Torch'
flowerDahlia Dinnerplate Tiki Torch is a stunning hybrid dahlia cultivar featuring massive dinner-plate-sized blooms (8-10+ inches) with vibrant orange-red petals that have yellow edges, creating a dramatic two-tone effect resembling tropical fire. This deciduous perennial with tuberous roots produces abundant flowers throughout summer and fall, making it a showstopping focal point in gardens and cut-flower arrangements. The plant grows upright and bushy, typically reaching 3-4 feet tall.
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Growing Conditions
Soil
Growing Zones
Find your zone →Zones 6-10; grown as annual in zone 5; requires winter protection or lifting in zones 5-6
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Growth Stages
Tuber Dormancy to Sprout
2-3 weeksPlanted tubers begin sprouting as soil warms; small green shoots emerge from the tuber eye.
Plant after last frost when soil reaches 60°F. Water lightly initially to avoid rot. Provide warm conditions for faster sprouting (2-3 weeks).
Vegetative Growth
4-6 weeksPlant develops stems, leaves, and branching structure; no blooms yet. Foliage becomes fuller and darker green.
Pinch off the top 2-3 sets of leaves when plant reaches 12-15 inches tall to encourage bushier growth and more blooms. Install stakes or cages for support. Water consistently and begin fertilizing bi-weekly with balanced or bloom-boosting formula.
Bud Formation
2-3 weeksFlower buds develop at branch tips and leaf axils; buds are small green swellings that gradually enlarge.
Continue staking for support as buds add weight. Maintain consistent watering and feeding schedule. Remove side shoots if giant blooms are desired, leaving only terminal bud per stem.
Flowering
8-12 weeks (until frost)Large, full, dinner-plate-sized blooms open with vibrant orange-red petals and yellow edges. Multiple flowers bloom simultaneously.
Deadhead spent blooms regularly to extend flowering season. Continue deep watering, especially during heat. Feed weekly with bloom-boosting fertilizer (higher phosphorus/potassium). Stake heavily as massive blooms are top-heavy.
Decline and Dormancy
4-6 weeksFoliage yellows and dies back after first frost; tubers harden underground as plant prepares for dormancy.
Stop fertilizing and reduce watering in fall. After first frost kills foliage, cut stems back to 3-4 inches. In zones 5-7, dig tubers, cure in warm dry place for 1-2 weeks, then store in cool (45-50°F), dry location. In zones 8-10, can leave in ground if well-mulched.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Hand-pick in early morning, use row covers early season, apply neem oil or insecticidal soap, use pheromone traps away from plants
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Increase humidity with regular misting, spray forcefully with water, apply neem oil or horticultural oil, ensure adequate airflow
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Use blue or yellow sticky traps, spray with insecticidal soap or neem oil, remove infected flowers, encourage beneficial insects
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Improve air circulation, avoid wetting foliage, apply sulfur or potassium bicarbonate spray, prune lower leaves, remove infected tissue
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and
Remove leaf litter and hiding spots, use copper tape or barriers, hand-pick at night, apply diatomaceous earth, use slug bait traps
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Set shallow traps with soy sauce or beer, remove debris piles, use diatomaceous earth around base, remove affected flowers
Uses
Edible Flower Garnish
CulinaryDahlia petals are mildly sweet and can be used as gourmet edible garnish for desserts, salads, and cocktails, adding vibrant color and subtle flavor. [source]
Cut Flower Arrangements
HouseholdDinnerplate Tiki Torch dahlias are prized cut flowers for wedding arrangements, event displays, and floral design due to their dramatic size, color impact, and long vase life. [source]
Pollinator Attraction
WildlifeFull blooms attract bees, butterflies, and other pollinators throughout the flowering season, supporting local ecosystems. [source]
Dried Flower Work
CraftLarge dahlia blooms can be dried for permanent floral arrangements, wreaths, and craft projects by hanging stems upside-down in a dry location. [source]
Traditional Herbal Use
MedicinalIn traditional Chinese and Ayurvedic medicine, dahlia roots and flowers have been used to support circulation and possess anti-inflammatory 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 fully open but still firm. Cut stems at 45-degree angle with clean, sharp scissors, removing lower foliage. Place immediately in cool water with floral preservative. Blooms last 7-10 days in a vase if kept cool and water changed every 2-3 days. For deadheading garden blooms, remove spent flowers daily to promote continuous blooming throughout the season.
Fun Facts
- 🌱 Dahlias are native to Mexico and were sacred to the Aztecs, who used them for food and ceremonies; the name 'dahlia' honors Swedish botanist Anders Dahl.
- 🌱 Dinnerplate dahlias can produce blooms larger than a dinner plate (8-12+ inches), and some giant cultivars occasionally exceed 14 inches in diameter—making them among the largest flowers in the garden.
- 🌱 Dahlias have over 42,000 registered cultivars globally, making them one of the most diverse flowering plants; breeding programs continue to develop new color combinations and forms.
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