Isachne globosa
Images by part: leaf (0) · flower (2) · fruit (0) · bark (0) · habit (0) · other (0)

Isachne globosa

Swamp millet · Swamp bloodgrass

Tier 2 Difficulty: easy Water: low Light: partial_sun
Temperature
15–37 °C
Soil pH
6–7
Hardiness
Zone 8–11
0
Observations
1

Description

Source: wikipedia (CC BY-SA)

Isachne globosa, commonly known as swamp millet, is a species of plant in the true grass family. It is widespread throughout South East Asia, Japan, Australia, and New Zealand.

Care Guide

💧 Water

Globose twinball grass thrives in high-humidity, moist environments and needs to be watered weekly to maintain optimal health. Although it is usually grown outdoors, it experiences substantial growth during the rainy season by making use of the natural moisture available.

☀️ Light Partial sun

Globose twinball grass is native to habitats such as forest understories and rocky areas, where it grows in natural shade. It prefers partial sun but can adapt to full sun or full shade, reflecting its versatile and hardy nature.

Ideal: Partial sun
🌡️ Temperature 15–37.8°C

Globose twinball grass comes from tropical areas, where the weather is typically warm and humid. As a result, it is adapted to high temperatures and moisture. It is sensitive to sudden temperature changes and prefers a steady thermal environment, so avoiding temperature fluctuations indoors is important. It generally cannot tolerate cold and requires warmer conditions to grow. If the surrounding temperature falls too low, the plant may stop growing or even die.

Ideal temperature: 15–37.8°C
💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

Globose twinball grass needs extra nutrients to encourage healthy new growth. In spring, applying compost around the base of the plant can effectively supply the nutrition it requires. Fertilizing helps support vigorous growth and improves the plant’s resistance to diseases and pests.

🪴 Pot & Repot
✂️ Pruning

To care for globose twinball grass, it is important to prune it in early spring. This helps remove dead foliage and promotes healthy growth. In addition, thinning out dense areas improves air circulation and light penetration, which helps prevent disease. Regular pruning also maintains the plant's shape and size. Always use clean, sharp tools to minimize stress on the grass during cutting.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Grass
Life Cycle
Perennial
Genus
Isachne
Family
Poaceae
Hardiness Zone
8-11
Mature Height
30 cm to 61 cm
Mature Spread
3.05 m
Leaf Color
Green, Dark Green
Leaf Type
Evergreen
Flower Color
Pink, Purple
Flower Size
4.06 cm to 15.24 cm
Bloom Time
Summer, Early fall, Mid fall
Planting Time
Spring, Summer
Harvest Time
Late summer, Fall, Early winter
Native Area
Nepal, Sri Lanka, India, Malaysia, Philippines, Bangladesh, New Zealand, China, Indonesia, Cambodia, Vietnam, Myanmar, Japan, Koppen, Oman, Bhutan, Singapore, South Korea, Thailand

Tags (5)

Common Names (2)

en Swamp millet
en Swamp bloodgrass