Asian green dragon (Arisaema amurense)

Also known as: Jack-in-the-pulpit, Amur jack-in-the-pulpit

The Asian green dragon (Arisaema amurense) is an attractive and manageable plant that thrives in woodland gardens. It flourishes in areas with dappled shade, mimicking its natural forest environment. This species does well in clumps and prefers well-drained, humus-rich soil. Additionally, it is deer-resistant, making it a practical choice for garden settings.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting Toxicity

Attributes of Asian green dragon

Lifespan

Perennial

Plant Type

Herb

Plant Height

50 cm

Spread

50 cm

Leaf Color

Green Orange Bronze

Flower Size

2 cm

Flower Color

Green Purple White Yellow Pink Brown

Images of Asian green dragon

Quickly Identify Asian green dragon

To identify Arisaema amurense, look for its distinct spathe and spadix structure. The spathe is typically green with pale stripes, and the spadix can either be green or purplish. Its leaves are trifoliate and broad-shaped, making it stand out from other foliage.

Scientific Classification of Asian green dragon

Phylum

Vascular plants

Class

Monocotyledons

Order

Alismatales

Family

Arum

Genus

Jack-in-the-pulpit

Species

Asian green dragon

Planting and Growing of Asian green dragon

Care Difficulty

Moderate

Watering Schedule

Every 3 days

Sunlight Requirements

Partial sun

Sunshine Duration

6-10 hours

Ideal Temperature

60-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

5.5-7

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

3 times a year

Repotting Season

Spring

Pot Type

Terracotta, Plastic

How to Water Asian green dragon?

The amount of water for Arisaema amurense should be moderate yet consistent. Water until the top inch of soil is thoroughly moist, ensuring that excess water can drain away to avoid root rot. Equilibrium is key, keeping the soil neither too wet nor too dry.

What are the symptoms of an underwatered Asian green dragon? ›

What should I do if my Asian green dragon is not getting enough water? ›

What are the symptoms of an overwatered Asian green dragon? ›

How to save an overwatered Asian green dragon? ›

What Are the Sunlight Requirements for Asian green dragon?

Sunlight Requirements: Partial sun, Full shade

Duration of light: 2-6 hours

Partial sun or full shade is ideal for Arisaema amurense, balancing light exposure to prevent stress. Proper lighting helps maintain vibrant foliage and supports a healthy life cycle.

What is the best lighting for Arisaema amurense? ›

How can I ensure Arisaema amurense gets its ideal light? ›

What benefits does Arisaema amurense gain from ideal lighting? ›

More About Sunlight Requirements Techniques→

What Is the Ideal Temperature Range for Asian green dragon?

Ideal Temperature: 60 ~ 75℉

The ideal temperature range for Arisaema amurense is between 60°F and 75°F. This range offers optimal growth conditions for the plant, providing a stable environment that mimics its natural habitat. Maintaining this temperature ensures proper growth and flowering while reducing stress.

What Soil is Best for Asian green dragon?

Soil type: Loam, Sandy loam, Acidic soil

Soil PH: 5.5 ~ 7

Arisaema amurense thrives in well-drained soil conditions, ensuring that water doesn't stagnate around its roots, which can prevent root rot and encourage healthy growth. This plant prefers soil that retains moisture well, supplying it with consistent moisture without becoming waterlogged, crucial for sustaining its lush growth and vibrant foliage. A soil abundant in organic matter provides essential nutrients, supporting the plant's development and enhancing its resilience against environmental stresses.

How to Fertilize Asian green dragon?

Fertilizer type: Balanced

For Arisaema amurense, it's crucial to use fertilizer sparingly to prevent nutrient overdose. Liquid fertilizers should be diluted to half the recommended strength. Apply slow-release fertilizers lightly, ensuring the pellets don't directly contact the plant roots to avoid fertilizer burn.

How to Prune Asian green dragon?

Pruning Time: Spring, Summer

Begin with a thorough inspection of Arisaema amurense. Look for any leaves that are yellowing or showing signs of damage or disease, as these should be your initial focus. Carefully trim away any dead or yellowing foliage. Make cuts close to the base of the leaf stem, ensuring a clean cut without damaging the main stem. To maintain a pleasing shape, trim back any excessively long stems that disrupt the desired form of the plant. This helps in providing a balanced appearance. As you prune, inspect for any signs of pest infestations, such as holes in leaves or webbing. Address any issues promptly to keep the plant healthy. More About Pruning Techniques→

How to Propagate Asian green dragon plant?

Propagate Time: Spring, Early summer

Collect ripe seeds from the fruiting bodies of Arisaema amurense. Ensure the seeds are cleaned and dried properly before sowing. Store them in a cool, dry place if not planting immediately.

Prepare a well-draining soil mix rich in organic matter. The soil should be slightly acidic to neutral to accommodate the optimal growth conditions for Arisaema amurense.

During late spring, carefully dig up the plant and use a spade to divide the rhizomes. Ensure that each division has at least one bud or growing point to facilitate new growth.

More About Propagating Techniques→

How to Repot Asian green dragon plant?

Repotting frequency: Every 2-3 years

Look for signs like outgrown pots, roots poking from drainage holes, or poor soil quality. Arisaema amurense benefits from repotting in early spring, just before the new growth cycle begins. This ensures minimized stress and optimal growth.

Opt for a pot 1-2 inches larger in diameter than the current one, with good drainage holes. A slightly bigger pot allows room for root growth while preventing waterlogging—a crucial factor for healthy Arisaema amurense.

Select a well-draining, loamy mix to ensure adequate moisture retention without risking root rot. A mix tailored for Arisaema amurense not only supports robust growth but also minimizes the chances of overwatering.

Toxicity

Ingestion, Skin contact

WARNING

The judgment on toxicity and danger is for reference only. We DO NOT GUARANTEE any accuracy of such judgment. Therefore, you SHALL NOT rely on such judgment. It is IMPORTANT TO SEEK PROFESSIONAL ADVICE in advance when necessary.