Houseplant Guru
Coleus Flame Nettle
Care Guides

Plant : Flame Nettle

Coleus scutellarioides

Ornamental foliage plantToxic to pets

Coleus scutellarioides, commonly called the Flame Nettle, is celebrated for its brilliantly patterned leaves in vivid shades of red, pink, green, yellow, and purple. Grown primarily for its colorful foliage, it adds bold texture to borders, containers, and indoor displays. Though perennial in the tropics, it’s often treated as an annual in cooler climates.

Plant Care Essentials:

Light Requirements

Bright, indirect light or partial shade

Water Scheduling

Regular

Growth Habit

Fast

Temperature

Prefers 18–30°C; avoid temperatures below 10°C

Plant Profile:

Scientific Name:
Coleus scutellarioides
Family:
Lamiaceae
Plant Type:
Ornamental foliage plant
Origin:
Southeast Asia (Indonesia and Malaysia)
Size:
30–90cm
Growth Rate:
Fast
Light Requirements:
Bright, indirect light or partial shade
Watering Needs:
Regular
Temperature Tolerance:
Prefers 18–30°C; avoid temperatures below 10°C
Maintenance:
Moderate
Flower Color:
Small purple-blue spikes
Flowering Season:
Summer
Drought Tolerant:
No
Tropical:
Yes
Indoor:
Yes
Has Fruits:
No
Edible Fruit:
No
Poisonous to Pets:
Yes

Care Instructions:

The Flame Nettle forms dense, bushy growth with square stems typical of the mint family. Its velvety leaves come in endless color combinations, often edged, veined, or splashed with contrasting tones. Though it does produce spikes of small blue-purple flowers, these are usually pinched off to keep foliage lush. The plant thrives in warmth, humidity, and filtered sunlight, making it a favorite for bright indoor spots and shaded patios.

Light

Prefers bright, indirect light indoors or partial shade outdoors. Too much direct sun can fade leaf color, while too little light results in dull, leggy growth.

Water

Keep soil evenly moist but not soggy. Water thoroughly when the top 2–3 cm of soil feels dry. Avoid allowing the plant to dry out completely.

Soil

Use rich, loose, and well-draining potting soil with compost or peat to retain moisture. Ensure containers have good drainage holes.

Temperature

Thrives in 18–30°C. Avoid cold drafts or exposure to temperatures below 10°C, as leaves may wilt or drop.

Humidity

Prefers moderate to high humidity. Mist regularly or place near other plants to increase moisture in dry indoor air.

Fertilizer

Feed every 2–4 weeks during the growing season with a balanced liquid fertilizer at half strength. Stop feeding in winter when growth slows.

Best Placement Ideas

  • Indoor windowsills with filtered light
  • Shady garden borders or hanging baskets
  • Mixed containers with tropical plants
  • As a colorful houseplant centerpiece

Common Issues

  • Leaf drop from cold drafts or dry soil
  • Faded colors from too much sun
  • Leggy stems from insufficient light
  • Root rot from waterlogged soil

Things to Watch Out For

  • Pinch flower spikes to promote leaf growth
  • Avoid overwatering; roots rot easily
  • Protect from spider mites and aphids
  • Rotate pots for even color exposure

Propagation Tips

Coleus is very easy to propagate from stem cuttings. Take 10–15 cm cuttings below a node in spring or summer, remove lower leaves, and root in water or moist soil. Once roots form, transplant into small pots. Cuttings root quickly and maintain parent color patterns.

Maintenance Tips

Pinch growing tips regularly to keep plants compact and encourage bushy growth. Remove faded or damaged leaves promptly. Re-pot annually in fresh soil, and prune back leggy stems to rejuvenate foliage. For outdoor displays, treat as an annual and replace each spring for best color.

Did You Know?

Before being prized as a decorative plant, Coleus leaves were once used in traditional medicine for their aromatic oils, and their colorful pigments have inspired textile dye patterns across Asia.

Care Guides