Dahlia 'Cornel' has cherry-colored blooms and dark green foliage that create a striking contrast and bring joy to all who view it. It's a Dahlia cultivar within the Ball Dahlia group, meaning it shows off an intense color and a highly intricate bloom structure.
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Toxic to Pets
Toxicity
Perennial
Lifespan
Herb
Plant Type
1.2 m
Plant Height
1 m
Spread
Green
Leaf Color
10 cm
Flower Size
Red
Flower Color
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Care Guide
Care Guide for Dahlia 'Cornel'
Every week
Water
Full sun
Sunlight
15 - 38 ℃
Ideal Temperature
Water:
Dahlia 'Cornel' thrives with large leaves requiring ample water but is susceptible to root rot. Water promptly during drought, ensuring good drainage in wet conditions. Early seedlings need less water, increasing as growth progresses, ideally watering before sunrise or after sunset.
Fertilize:
Dahlia 'Cornel' prefers fertile soil. Begin applying a liquid nitrogen-rich fertilizer every 10-15 days as seedlings. Switch to phosphate-potassium fertilizer later, applying every 7-10 days post flower bud emergence. Stop fertilization when buds show color, and avoid during high temperatures. Adjust based on growth conditions.
Pruning:
Dahlia 'Cornel' features vibrant blooms and lush foliage. Prune old stems in early spring to stimulate new growth and remove damaged parts. Pinch back shoots in summer for bushiness, and deadhead faded flowers to prolong blooming. Consult horticultural guides for region-specific care tips.
Propagation:
Propagation of dahlia 'Cornel' involves root division, cutting, and sowing. Root division yields high survival rates, while cutting offers faster rooting at temperatures above 25℃, with buds rooting in about a week. Sowing is used for breeding, with blooms appearing 1-2 years later.
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