Costus arabicus
Images by part: leaf (5) · flower (2) · fruit (2) · bark (1) · habit (0) · other (1)

Costus arabicus

Spiral Ginger

Tier 2 Difficulty: medium Water: low Light: partial_sun Toxicity: low
Water every
5 days
Temperature
20–37 °C
Soil pH
6–7
Hardiness
Zone 9–12
Click count
183
Observations
117

Description

Source: leafsnap

The Variegated Spiral Ginger is a tropical, evergreen perennial originating from Southern and Northern America. It is widely notable for its diverse antispasmodic, antiseptic, bactericidal, antiviral properties. With a maximum height of 3m and a spread of 1m, this plant possesses green, white variegated foliage that grow on spiralled stems with white flowers that bloom from cone-like flower heads.Their bloom is usually short for a maximum of two days.

Care Guide

💧 Water Every 3-7 days
Suggested frequency: Every 3-7 days
☀️ Light Partial sun

Variegated spiral ginger is native to habitats like forest understories and rocky areas, where it grows under natural shade. It favors partial sun but can adapt to full sun or full shade, showing its versatile, hardy nature.

Ideal: Partial sun
🌡️ Temperature 20–37.8°C

Variegated spiral ginger comes from tropical areas, where the weather is usually warm and humid. Therefore it is adapted to high heat and humidity. It dislikes sudden shifts in temperature and prefers a steady thermal environment, so avoiding temperature swings indoors is important. It generally cannot tolerate cold and needs warmer conditions to grow. If the ambient temperature falls too low, the plant may stop growing or even die.

Ideal temperature: 20–37.8°C
💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

Proper fertilization is essential to Variegated spiral ginger's health and appearance. Fertilize Variegated spiral ginger during summer, repeating the application monthly throughout the season. Nutrients fuel its growth and maintain the plant's parts. Fertilization improves Variegated spiral ginger's flower display, ensuring the best blooms.

🪴 Pot & Repot Every 12 months
Suggested frequency: Every 12 months
✂️ Pruning

The variegated spiral ginger is known for its eye-catching leaves that display a spiral pattern of variegated colors. To keep this plant in top shape, it's best to prune it annually in early spring. This helps maintain its shape, remove any dead stems, and encourage fuller foliage. When pruning, use clean and sharp tools to make cuts just above the nodes. This practice promotes optimal growth and increases the plant's resistance to disease.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Variegated Spiral Ginger is a decent looking plant that is not toxic to cats, dogs, horses and human beings. This makes it an excellent indoor plant as well as a safe garden plant. Note that household pets or humans who consume this plant in excess may experience symptoms like vomiting and diarrhea, so ensure to be careful when using this plant in edible ways.

Characteristics

Plant Type
Herb
Life Cycle
Perennial
Genus
Costus
Family
Costaceae
Hardiness Zone
10-12
Mature Height
3.05 m
Mature Spread
91 cm
Leaf Color
Dark Green, Forest Green
Leaf Type
Evergreen
Flower Size
5.08 cm to 6.35 cm
Bloom Time
Summer, Early fall, Mid fall
Planting Time
Spring, Summer, Autumn
Harvest Time
Late summer, Fall, Early winter
Native Area
Colombia, Bolivia, Venezuela, Peru, Guyana, Brazil, Ecuador

Tags (12)

Common Names (1)

en Spiral Ginger