Foxtail fern (Asparagus densiflorus)

Also known as: Asparagus fern, Sprenger's asparagus

Asparagus densiflorus, commonly known as the Foxtail Fern, is a close relative of asparagus. This plant is often valued in floral arrangements for its lush, dense, and tall plumes.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting Toxicity

Attributes of Foxtail fern

Lifespan

Perennial

Plant Type

Herb

Plant Height

30 cm to 1.5 m

Spread

90 cm to 1.2 m

Leaf Color

Green

Flower Size

3 mm to 4 mm

Flower Color

White

Images of Foxtail fern

Quickly Identify Foxtail fern

Look for feathery, arching stems with small, needle-like leaves. The plant produces small white or pinkish flowers and red or black berries. It is typically grown in hanging baskets or ground cover.

Scientific Classification of Foxtail fern

Phylum

Vascular plants

Class

Monocotyledons

Order

Asparagales

Family

Asparagus

Genus

Asparagus

Species

Foxtail fern

Planting and Growing of Foxtail fern

Care Difficulty

Easy

Watering Schedule

Every 3 days

Sunlight Requirements

Partial sun

Sunshine Duration

4-8 hours

Ideal Temperature

65-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6.5-7.5

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 Foxtail fern?

When watering Asparagus densiflorus, ensure that you are providing roughly 250 milliliters of water per session. This plant appreciates moisture but should never be left in standing water. The goal is to moisten the soil thoroughly but ensure excess water can drain away properly, encouraging well-aerated, damp, but not soggy conditions.

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What Are the Sunlight Requirements for Foxtail fern?

Sunlight Requirements: Partial sun, Full shade

Duration of light: 4-6 hours of sunlight

Asparagus densiflorus thrives best in conditions offering partial sun or full shade. Ideal light exposure contributes to full, lush foliage and robust, rapid growth, enhancing its ornamental appeal while ensuring optimal health and resistance against common plant issues.

What is the ideal lighting for Asparagus densiflorus? ›

How to ensure Asparagus densiflorus receives appropriate light? ›

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What Is the Ideal Temperature Range for Foxtail fern?

Ideal Temperature: 65 ~ 75℉

The ideal temperature range for Asparagus densiflorus should be between 65°F and 75°F. These temperatures provide a comfortable environment that supports the plant's growth and development. This range also mimics the plant's native subtropical climate, thereby ensuring optimal photosynthesis and overall health.

What Soil is Best for Foxtail fern?

Soil type: Sandy loam, Loam

Soil PH: 6.5 ~ 7.5

Asparagus densiflorus thrives in well-drained soil. This helps prevent root rot, which is a common problem when water remains stagnant around the roots. Good drainage ensures the plant receives adequate oxygen and nutrients, promoting healthy growth. The plant doesn't require overly fertile soil but benefits from a moderate level of organic matter. This provides sufficient nutrients for it to grow lush foliage while avoiding issues associated with excessive nutrient buildup. While Asparagus densiflorus tolerates a range of pH levels, a slightly acidic environment (around 6.5-7.5) is ideal. This pH range allows optimal nutrient absorption and discourages the growth of harmful bacteria in the soil. More About Soil→

How to Fertilize Foxtail fern?

Fertilizer type: Balanced

For Asparagus densiflorus, it's essential to use a balanced liquid fertilizer diluted to half strength. Apply about 15-20 ml of this diluted solution per plant base to ensure optimal growth and avoid nutrient burn. More About Fertilizing Techniques→

How to Prune Foxtail fern?

Pruning Time: Spring, Summer, Autumn, Winter

Begin by examining your Asparagus densiflorus for yellowing or browning stems which indicate the need for removal. Additionally, identify areas where the plant looks too dense and could benefit from a thinning out to promote better air circulation. Start by cutting back any discolored or leggy growths. Position your scissors or shears at a 45-degree angle to make a clean cut above a node or joint. This angle helps water shed off the cut surface, minimizing disease risks. More About Pruning Techniques→

How to Propagate Foxtail fern plant?

Propagate Time: Spring, Early spring, Late spring

Gather seeds from mature berries of the Asparagus densiflorus plant, ensuring they are ripe and have been washed clean of pulp for better germination success.

Carefully dig up an established plant, and separate the root mass into sections. Ensure each section has both healthy roots and shoots for optimal regrowth.

Sow seeds or plant divisions in prepared containers or garden beds, and water gently. Keep the medium consistently moist but not soggy to promote healthy growth.

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How to Repot Foxtail fern plant?

Repotting frequency: Every 2-3 years

Look for signals like roots growing out of the drainage holes or the soil drying out very quickly. These signs indicate the plant has outgrown its pot and needs more space to thrive.

Choose a pot slightly larger than the current one with good drainage holes. This allows the root system to expand while preventing waterlogging, promoting healthy growth and reducing the risk of rot.

Opt for a well-draining potting mix that retains some moisture but allows excess water to escape. This kind of soil will provide ideal conditions for Asparagus densiflorus, helping to prevent root rot.

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Toxicity of Foxtail fern

Is Foxtail fern toxic to cat?

The delicate and airy fronds of the foxtail fern (Asparagus densiflorus) often attract playful cats, yet this plant poses a mild to moderate risk of poisoning through skin contact and ingestion. The leaves may lead to skin irritation, as well as intense vomiting and diarrhea. Please consult your veterinarian if your cat comes into contact with a foxtail fern.

Is Foxtail fern toxic to dog?

Foxtail ferns possess mild toxicity for dogs. Given that this is a frequently encountered houseplant, dogs may easily come into contact with it. To ensure their safety, it's best to keep these plants out of reach of pets, as touching the leaves or sap may result in a skin rash. Ingesting any part of the plant, including stems, leaves, and fruits, can cause symptoms such as vomiting, diarrhea, and overall gastrointestinal discomfort. Fortunately, foxtail ferns are seldom eaten in significant amounts, making severe reactions quite rare.

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.

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