Dahlia
Dahlia pinnata
Identified By Unknown Guest
Dahlias are a genus of bushy, tuberous, herbaceous perennial plants native to Mexico and Central America. They are celebrated for their brilliantly colored, intricate blooms that appear from mid-summer through the first frosts.
Safety Warnings
Growth & Dimensions
Ideal Environment
Temperate and Subtropical Zones
Climate: Warm summers and mild winters with moderate rainfall.
Native Regions
Care Guide
Watering
Water deeply 1-2 times a week, ensuring soil is moist but not waterlogged. Increase watering during hot, dry spells.
Sunlight
Plant in a location that receives at least 6 to 8 hours of direct sunlight daily.
Soil and Fertilizer
Grow in rich, well-draining soil with a neutral pH. Fertilize with a low-nitrogen, high-phosphorus/potassium fertilizer every 3-4 weeks during the growing season.
Pruning
Deadhead spent blooms regularly to encourage continuous flowering. Pinch back the main stem when young to promote bushier growth.
Propagation Methods
Division
Divide dormant tuber clumps in early spring, ensuring each section has at least one visible 'eye' or growth bud.
Cutting
Take stem cuttings from young shoots in spring and root them in a moist propagation mix.
Common Diseases & Pests
Powdery Mildew
FungalWhite, powdery spots on leaves and stems, leading to leaf yellowing and drop.
Apply sulfur-based fungicides or neem oil. Remove heavily infected leaves.
Ensure good air circulation between plants and avoid overhead watering.
Slugs and Snails
PestIrregular holes in leaves and chewed stems, especially on young shoots.
Use organic iron phosphate bait or physical barriers.
Keep the area around the base of the plant free of debris and excess moisture.
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Clivia
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Weigela
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Rhododendron
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ZZ Plant
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