Alocasia Teacup (copy)
Codiaeum variegatum

Black Magic Taro

A striking ornamental taro grown for its dramatic, dark purple-black heart-shaped leaves, whose corm is edible like other taros, providing a starch source.


Picture illustrating Colocasia esculante ‘Black magic’ plant

Habit

Perennial Herb

Height

 1-1.5 m

Growth

Fast

Soil

Moist, Fertile

Shade

Full Sun to Partial Shade

Moisture

High, Water-Loving

Edible

Corm is Edible

Medicinal

No

Origin

Tropical Asia

Climatic Condition

Tropical

Temperature (°)

21–29°C

Humidity (%)

Hight

Potting media

Loamy Soil

Fertilizers

Balanced NPK

Watering

    Abundant, keep wet

Plant Weight 

2-5 Kg

Flowering Time

Summer

Soil Ph level

5.5–6.5

Water Ph level

6.0–7.0

Soil EC

1.2-1.8

Yield Per Plant 

1-2 Kg

NPK ratio 

15:15:15

life Span

Perennial

Health Benefits

Primary benefit is edible corm (starch); ornamental value..

Suggested Grow Media or Potting Mix ?

50% garden soil, 30% compost, 20% sand for moisture retention.

Suggested Fertigation/Fertilizers

Monthly with a balanced liquid fertilizer (e.g., 10-10-10) during growing season.

Common Diseases and Remedies

root and corm rot, leaf blight, leaf spot, anthracnose, bacterial soft rot, spider mites and aphids

yellowing or drooping leaves, soft or foul-smelling corms, water-soaked or brown leaf lesions, leaf edge burn, leaf collapse, sticky honeydew, fine webbing and speckling

ensure well-drained soil or clean water conditions, avoid overwatering and waterlogging, remove and destroy infected leaves or corms, improve air circulation, apply neem oil or insecticidal soap, use diluted hydrogen-peroxide drench for early rot

In-Organic Remedies

fungicides with mefenoxam or metalaxyl for root and corm rot, copper-based fungicides or bactericides for leaf blight and spot, fungicides with mancozeb for severe fungal infections, systemic insecticides with imidacloprid and miticides with abamectin for pest control.

Dieffenbachia reflector (copy)
Codiaeum variegatum