What is the best light condition for Arisaema triphyllum?

Arisaema triphyllum thrives in dappled or full shade conditions, mimicking the understory of a forest. To achieve this, place the plant where it is shielded from direct sunlight, maybe under trees or in a location that receives filtered light.

How can you ensure Arisaema triphyllum gets enough light?

Ensure the plant's location mimics its natural habitat by providing dappled shade. Use sheer curtains to mimic canopy cover if grown indoors or place in a location with seasons of sunlight and shade.

Benefits of receiving ideal light for Arisaema triphyllum?

Ideal light conditions ensure vibrant foliage and healthy growth, as too much direct sunlight or too little light can stress the plant. Consistent shade enhances the plant's ability to photosynthesize efficiently.

Jack-in-the-pulpit (Arisaema triphyllum)

Also known as: Bog onion, American wake robin

The Jack-in-the-pulpit (Arisaema triphyllum) is a distinctive plant native to Eastern North America, typically found in moist woodlands and thickets. This plant can switch its gender, often influenced by environmental factors and the presence of pollinators like flies and gnats. The plant contains oxalic acid, making it toxic if ingested.

In This Article

Care Tips Water Temperature Soil Fertilize Prune Propagation Repotting Toxicity

Attributes of Jack-in-the-pulpit

Lifespan

Perennial

Plant Type

Herb

Plant Height

30 cm to 60 cm

Spread

30 cm to 45 cm

Leaf Color

Green

Flower Size

8 cm

Flower Color

Green Purple Brown White

Images of Jack-in-the-pulpit

Quickly Identify Jack-in-the-pulpit

Distinctive flower structure with spadix enclosed by hooded spathe.

Bright red, berry-like fruits in dense clusters from June to October.

Compound leaves with three large, umbrella-like leaflets, reaching 1-1.5 feet (30.5-45.7 cm).

Scientific Classification of Jack-in-the-pulpit

Phylum

Vascular plants

Class

Monocotyledons

Order

Alismatales

Family

Arum

Genus

Jack-in-the-pulpit

Species

Jack-in-the-pulpit

Planting and Growing of Jack-in-the-pulpit

Care Difficulty

Moderate

Watering Schedule

Every 3 days

Sunlight Requirements

Full shade

Sunshine Duration

6-8 hours

Ideal Temperature

60-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

5.5-6.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Terracotta

How to Water Jack-in-the-pulpit?

The amount of water for Arisaema triphyllum should be enough to keep the soil consistently moist but not soggy. Water should be applied until it begins to drain from the bottom of the container, ensuring the entire root system receives hydration, approximately 500 milliliters is optimal for this task.

What are the symptoms of an underwatered Jack-in-the-pulpit? ›

What should I do if my Jack-in-the-pulpit is not getting enough water? ›

What are the symptoms of an overwatered Jack-in-the-pulpit? ›

How to save an overwatered Jack-in-the-pulpit? ›

What Is the Ideal Temperature Range for Jack-in-the-pulpit?

Ideal Temperature: 60 ~ 75℉

For optimal growth, Arisaema triphyllum thrives in a temperature range between 60°F and 75°F. These temperatures replicate the mild conditions found in its native woodland habitat.

What Soil is Best for Jack-in-the-pulpit?

Soil type: Loam, Acidic soil, Sandy loam

Soil PH: 5.5 ~ 6.5

Arisaema triphyllum thrives in moist, well-draining soils that can hold enough moisture to support its growth without becoming waterlogged. This prevents root rot and ensures the plant can absorb necessary nutrients efficiently. Rich organic matter in the soil provides essential nutrients and improves soil structure, aiding in better water retention and aeration. For Arisaema triphyllum, organic matter helps mimic its natural woodland habitat. A slightly acidic soil pH of 5.5 to 6.5 is ideal for Arisaema triphyllum, favoring nutrient availability and microorganism activity that are beneficial for its growth. This pH range allows it to thrive in its preferred natural settings.

How to Fertilize Jack-in-the-pulpit?

Fertilizer type: Balanced

For Arisaema triphyllum, the amount of fertilizer should be minimal. Use liquid fertilizer at half the recommended strength on the label. For slow-release fertilizers, use approximately one tablespoon per 12-inch area. Less is more with this plant, to avoid any potential nutrient burn.

How to Prune Jack-in-the-pulpit?

Pruning Time: Spring, Summer

Use sharp, clean shears to avoid crushing the plant tissue. Begin with sterilized equipment to minimize the risk of disease transmission. Ensuring your tools are in good condition is crucial for effective and clean cuts. Carefully identify and cut off any dead or yellowing leaves at the base. This not only improves the plant's appearance but also boosts its health by redirecting energy to new growth. Once the flowering period ends, cut back the wilted blooms to encourage more lush foliage. This step helps divert nutritional resources to bolster the plant’s energy reserves for future growth. The best time to prune Arisaema triphyllum is during its dormancy in late winter or early spring before new growth emerges, allowing it to rejuvenate and flourish in the new growing season.

How to Propagate Jack-in-the-pulpit plant?

Propagate Time: Spring, Early spring

Collect seeds from mature Arisaema triphyllum plants after flowering. Clean and dry them properly to ensure good germination rates before planting.

Carefully dig around the plant base and gently separate the tubers. Make sure each segment has roots and a bud for successful regrowth.

Sow seeds in seed trays filled with well-draining soil. Place them in a bright location with indirect sunlight to encourage germination.

How to Repot Jack-in-the-pulpit plant?

Repotting frequency: Every 2-3 years

Monitor the growth of Arisaema triphyllum to determine when repotting is due. Signs of repotting necessity include roots crowding out of drainage holes and noticeable slowdown in growth. The ideal time to repot is early in the spring or during autumn, when the plant is less active and can recover from the shock more efficiently.

Choose a pot that is one size larger than current. Ensure it has adequate drainage holes to prevent root rot, encouraging healthy growth. A terracotta pot is preferable, as it allows better breathability to the root system than plastic alternatives, aiding in moisture regulation.

Select a soil mix rich in organic matter yet well-draining, such as a combination of peat, bark, and perlite. This soil will provide essential nutrients while ensuring excess water drains away, reducing the risk of root decay, enhancing growth of Arisaema triphyllum vibrantly.

Toxicity of Jack-in-the-pulpit

Is Jack-in-the-pulpit toxic to humans?

Jack-in-the-pulpit is an eye-catching perennial wildflower, but it possesses toxicity because of its calcium oxalate levels.

Is Jack-in-the-pulpit toxic to cat?

Every component of the jack-in-the-pulpit plant (Arisaema triphyllum) is regarded as extremely poisonous to cats. The symptoms may vary from oral pain to possible breathing difficulties. Given the small size of cats, even minimal exposure to this plant can lead to severe health issues, and it is crucial to seek veterinary assistance promptly if ingestion is suspected.

Is Jack-in-the-pulpit toxic to dog?

The Jack-in-the-pulpit plant possesses varying levels of toxicity for dogs, which can range from mild to severe, depending on the amount consumed. Its sap contains calcium oxalate in all parts of the plant, a potent irritant. Ingestion typically results in excessive drooling and may lead to a burning sensation or swelling in the lips, tongue, mouth, and/or throat. These distressing symptoms are often accompanied by challenges in swallowing and a noticeable reduction in appetite. In extreme cases, particularly large amounts consumed can lead to coma or even death; however, this is a rare occurrence since the plant isn't particularly appealing or palatable to dogs.

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.