The dahlia 'Marble Ball' is a double-flower cultivar with extended bloom time. It derives its name from its marbled purple flowers. A winner of many awards, the dahlia 'Marble Ball' is often kept for cut flowers as well as its ability to diversify gardens.
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Toxic to Pets
Toxicity
Perennial
Lifespan
Herb
Plant Type
Green
Leaf Color
10 cm
Flower Size
White, Purple, Variegated
Flower Color
20 - 38 ℃
Ideal Temperature
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Care Guide
Care Guide for Dahlia 'Marble Ball'
Every week
Water
Full sun
Sunlight
20 - 38 ℃
Ideal Temperature
Water:
Dahlia 'Marble Ball' requires ample water due to its large leaves but is susceptible to root rot. During drought, water promptly; during rains, ensure good drainage. Young seedlings need less frequent watering, while mature plants do well with increased water, preferably in the early morning or at sunset.
Fertilize:
Dahlia 'Marble Ball' thrives in fertile soil, requiring liquid fertilizer every 10-15 days at first, shifting to phosphate-potassium later. Cease fertilization when flower buds show color and avoid during high temperatures. Deficiency appears as light, barren leaves; excess shows scorched margins or yellow tips.
Pruning:
Dahlia 'Marble Ball' features vibrant, multi-colored blooms. For best growth, prune in early spring, removing dead stems and overcrowding. Deadhead spent flowers to extend blooming. Regular maintenance enhances vitality and reduces disease risk, ensuring dahlia 'Marble Ball' thrives throughout its growing season.
Propagation:
Propagation of dahlia 'Marble Ball' can be achieved through root division, cutting, and sowing. Root division involves planting tubers in early spring at 15℃, yielding about five seedlings per tuber. Cutting offers faster rooting and survival, thriving in moist sandy soil at 25℃, while sowing is primarily for breeding, with blooms appearing 1-2 years later.
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