Euphorbiaceae
Asian Copperleaf (Acalypha australis)
Acalypha australis
Give Asian copperleaf a spot in partial to full sun and keep the soil consistently moist but well-drained. It adapts to sandy, loamy, or clay soils and tolerates a wide pH range. Feed lightly once a month during the growing season and watch for aphids, spider mites, and whiteflies.
Every 8 days
Bright indirect
15° - 32°C
% - %
Categories
What is Asian Copperleaf?
Asian Copperleaf (Acalypha australis) is a easy-care plant from the Euphorbiaceae family. Acalypha australis, commonly known as Asian copperleaf, is a herbaceous annual plant in the spurge family (Euphorbiaceae), native to eastern Asia including China, Japan, Korea, and neighboring regions. It typically grows 20 to 50 cm tall, with oblong to lanceolate leaves that often show a coppery or...
Asian Copperleaf grows up to 50cm, watering every 8 days, 15°C – 32°C. It is not suitable for indoor environments and not safe for pets.
Unlike many tropical plants, Asian Copperleaf tolerates watering mistakes. Best for beginners. Without precautions, ingestion can cause irritation in pets. Keep out of reach of cats and dogs.
How to Care for Asian Copperleaf?
TLDR: Asian Copperleaf needs Bright indirect, watering every 8 days, and temperatures between 15-32°C with 40-70% humidity.
How Often Should You Water Asian Copperleaf?
Water roughly every 8 days, checking that the top 2 cm of soil has dried slightly before watering again; avoid letting the soil become waterlogged, which encourages root rot.
How Much Light Does Asian Copperleaf Need?
Place it where it gets several hours of direct or bright sun daily; it tolerates light shade but grows and colors best with more light.
What Is the Best Soil for Asian Copperleaf?
Use a moisture-retentive, well-draining loamy mix; the species also tolerates sandy or clay soils as long as drainage is adequate.
What Pot Should You Use for Asian Copperleaf?
A well-draining pot with ample drainage holes; terracotta helps prevent waterlogging in humid climates.
Care Schedule
Fertilize
Every 30 days
What Is Asian Copperleaf and Where Does It Come From?
Acalypha australis, commonly known as Asian copperleaf, is a herbaceous annual plant in the spurge family (Euphorbiaceae), native to eastern Asia including China, Japan, Korea, and neighboring regions. It typically grows 20 to 50 cm tall, with oblong to lanceolate leaves that often show a coppery or reddish tint on new growth. Small greenish flowers appear in slender axillary spikes from summer into fall. Though frequently regarded as a weed in gardens and disturbed areas, it has a long history of use as a potherb and in traditional Chinese medicine.
How to Propagate Asian Copperleaf?
Seed sowing
Seeds germinate readily; thin seedlings once they reach a few centimeters tall to avoid overcrowding.
- 1 Scatter seeds over prepared, loosened soil
- 2 Cover lightly with a thin layer of soil
- 3 Water gently to keep the soil moist
- 4 Provide adequate light for germination and early growth
Materials needed:
Stem cutting
Keep cuttings out of direct sun until roots establish, and maintain consistent moisture.
- 1 Take a 10-15 cm healthy stem cutting
- 2 Remove the lower leaves
- 3 Dip the cut end in rooting hormone
- 4 Plant in moist potting mix and keep humid until rooted
Materials needed:
How Big Does Asian Copperleaf Grow?
TLDR: Asian Copperleaf can reach up to 50cm tall with Fast growth rate.
Max height
50cm
Growth rate
Fast
Foliage
Deciduous
Warning: Toxic Plant
This plant can be toxic if ingested. Keep out of reach of:
Plant Uses
Edible
Can be consumed
Medicinal
Medicinal properties
Medicinal Uses
- Used in traditional Chinese medicine for hemostasis (stopping bleeding)
- Used as a febrifuge to reduce fever
- Used as a depurative for detoxification
- Used as a vulnerary to help heal wounds
Culinary Uses
- Young leaves and shoots used as a potherb in parts of Asia
Is your plant showing symptoms?
Click on the symptom to discover possible causes:
What Diseases Commonly Affect Asian Copperleaf?
TLDR: Asian Copperleaf is susceptible to 5 known diseases. Monitor regularly for early detection.
Root Rot
Root rot is a serious fungal disease that affects the root system of plants, causing them to decay and die. It is primarily caused by overwatering, poor drainage, or soil-borne fungi such as Pythium, Phytophthora, Rhizoctonia, and Fusarium. The disease thrives in waterlogged conditions where roots are deprived of oxygen, making them susceptible to fungal infection.
Aphids
Aphids are small, soft-bodied, pear-shaped insects (1/16 to 1/8 inch long) that feed by sucking nutrient-rich sap from plants. They reproduce rapidly and can quickly weaken plants, causing distorted growth and transmitting plant viruses. Aphids come in various colors including green, black, red, yellow, brown, and gray. They secrete honeydew, a sticky substance that attracts ants and encourages sooty mold growth.
Spider Mites
Spider mites are tiny arachnids (less than 1/20 inch long) related to spiders and ticks that feed on plant sap. They thrive in hot, dry conditions and can cause significant damage to ornamental and vegetable plants. During severe infestations, crop losses can reach 14% or higher as these pests disrupt vital plant processes including photosynthesis, carbon dioxide absorption, and transpiration.
Whiteflies
Whiteflies are small, soft-bodied, winged insects closely related to aphids and mealybugs. They are moth-like in appearance, about 1/16 inch long, triangular in shape, and gray-white in color. These sap-sucking pests feed on plant tissue, causing yellowing, stunted growth, and wilting. They also excrete honeydew, which attracts ants and promotes sooty mold growth. Whiteflies can transmit serious plant viruses.
Fun Facts
A single plant can produce up to 300 seeds, helping it spread readily as a garden weed.
New leaves often show a coppery or reddish tint, which gives the plant its common name.
In traditional Chinese medicine it has long been used for its hemostatic and detoxifying properties.
Frequently asked questions
Is Asian copperleaf toxic to pets?
How often should I water Acalypha australis?
Does Asian copperleaf need full sun?
Is Acalypha australis considered a weed?
Compare with similar plants
| Attribute | Difficulty | Light | Watering | Pet Safe |
|---|---|---|---|---|
| Field Maple | Easy | Bright indirect | 14d | ✓ |
| Silver Birch | Easy | Direct sun | 14d | ✓ |
| Common Blanketflower | Easy | Direct sun | 10d | ✓ |
| Cushion Bush | Easy | Direct sun | 14d | ✓ |
Choose & Compare
Sources & References
- Acalypha australis - Wikipedia
- Acalypha australis - PFAF Plant Database
- Asian copperleaf (Acalypha australis) Care Guide - ForwardPlant
- Asian copperleaf - Iowa State Extension Integrated Crop Management
- Asian copperleaf - StuartXchange Alternative Medicine
- Plant FAQs: Acalypha Australis - Monsteraholic
