Isotoma fluviatilis
🍃leaf (5)
🌸flower (5)
🌿habit (5)

Isotoma fluviatilis

Isotoma · Swamp isotome · Blue star creeper

Tier 2 Difficulty: medium Water: low Light: partial_sun
Temperature
5–35 °C
Soil pH
6–7
Hardiness
Zone 5–10
Click count
106
Observations
113

Description

Source: leafsnap

Isotoma fluviatilis, commonly known as Blue Star Creeper, is a low-growing perennial plant belonging to the Campanulaceae family. Native to Australia and New Zealand, it has gained popularity worldwide for its charming blue flowers and ability to form a dense ground cover. Typically, the plant grows to a height of 5-10 cm and spreads 30-60 cm wide. It features small, bright green, oval-shaped leaves on thin stems. The star-shaped flowers of Isotoma fluviatilis have five petals and come in shades of light blue or lavender-blue. Blue Star Creeper prefers moist soil conditions but can tolerate some drought once established. It thrives best in full sun or partial shade with well-draining soil. The plant is easy to grow, low-maintenance, and serves well as ground cover or as an edging plant for borders. Beyond its ornamental value, Isotoma fluviatilis also possesses medicinal properties, such as anti-inflammatory effects when applied topically to the skin. However, this should only be done under medical supervision due to potential side effects. Overall, Isotoma fluviatilis is an excellent option for gardeners seeking an attractive, easy-to-grow perennial ground cover with beautiful blue flowers throughout the growing season!

Care Guide

💧 Water
☀️ Light Partial sun
Ideal: Partial sun
🌡️ Temperature 5–35°C
Ideal temperature: 5–35°C
💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer
🪴 Pot & Repot
✂️ Pruning
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Herb
Life Cycle
Perennial
Genus
Isotoma
Family
Campanulaceae
Hardiness Zone
5-10
Mature Height
3 cm to 5 cm
Mature Spread
15 cm to 30 cm
Leaf Color
Green
Leaf Type
Evergreen
Flower Color
Blue
Flower Size
2.54 cm
Bloom Time
Late spring, Summer
Planting Time
Spring
Harvest Time
Summer, Early fall
Native Area
New Zealand

Tags (5)

Common Names (3)

en Isotoma
en Swamp isotome
en Blue star creeper