Caladium 'Red Flash' – Striking Colors and Easy Care Tips
Caladium 'Red Flash' makes a bold statement with its large, heart-shaped leaves that showcase a vibrant red center veined with dark green and accented by tiny pink speckles. The dramatic contrast between the deep green edges and the fiery red interior gives this cultivar an unmistakable presence. Its lush, tropical appeal transforms any indoor space into a vibrant oasis.
Key Features of Caladium 'Red Flash'

    
Leaf Shape and Texture: Large, heart-shaped with a smooth, delicate surface.
    
Colors: Fiery red centers with dark green edges and pink speckles.
    
Size: Grows up to 60-70 cm in height and spread indoors.
    
Growth Habit: Upright and full, creating a bushy, robust appearance.

Essential Facts about Caladium 'Red Flash'
Caladium bicolor originates from the humid, shaded forests of South America. Ideal temperatures range between 20°C and 30°C with high humidity. Indoors, 'Red Flash' can reach impressive heights of 60-70 cm. This cultivar is toxic to pets and humans due to calcium oxalate crystals.
How to Care for Caladium 'Red Flash'

    
Placement: Bright, indirect light; avoid direct sunlight to prevent leaf scorch.
    
Water: Keep soil evenly moist but avoid waterlogging. Reduce watering during dormancy.
    
Humidity: Prefers high humidity (60%+). Use a humidifier if needed.
    
Temperature: Maintain between 18°C and 27°C. Protect from cold drafts.
    
Soil: Use well-draining, organic-rich soil with peat-free potting mix and perlite.
    
Repotting: Replant bulbs in fresh soil during spring if necessary.
    
Fertilizing: Feed every 4-6 weeks with a balanced fertilizer.
    
Propagation: Divide tubers during dormancy, ensuring each piece has at least one eye.
    
Hydroponics: Adapts well to semi-hydroponic systems with inert substrates.
    
Pruning: Remove yellow or damaged leaves promptly.

Common Problems and Solutions for Caladium 'Red Flash'

    
Yellow Leaves: Often due to overwatering. Allow the topsoil to dry slightly between waterings.
    
Brown Leaf Tips: Indicates low humidity. Increase humidity if needed.
    
Pests: Susceptible to aphids, spider mites, and mealybugs. Treat promptly with insecticidal soap.
    
Root Rot: Prevent by ensuring proper drainage and avoiding waterlogged soil.

Additional Tips for Growing Caladium Bulbs

    
Dormancy Care: Reduce watering as foliage yellows. Store bulbs in a cool, dry place at around 15°C.
    
Replanting: Replant bulbs in fresh soil once temperatures are consistently above 18°C.
    
Understanding Origins: Mimicking its warm, shaded, and humid natural habitat ensures healthier foliage.

Etymology of Caladium 'Red Flash'
The genus name Caladium is derived from 'kaladi', a term used in South America for similar tuberous plants. The species name bicolor reflects its vibrant, two-tone foliage. 'Red Flash', known for its bold color contrasts, captures the dramatic essence of its appearance.
3 Frequently Asked Questions about Caladium 'Red Flash'

    
Can Caladium 'Red Flash' be grown outdoors? Yes, but only in shaded areas with temperatures above 18°C.
    
How long does dormancy last? Typically 3-4 months, starting in late autumn.
    
Why are the leaves losing their red color? Insufficient light can cause colors to fade. Move to a brighter spot with indirect light.

Order your Caladium 'Red Flash' bulbs now for a burst of bold color and tropical flair!