Narrow-leaved foxtail lily

eremurus stenophyllus

Also known as: ["Desert Candle","Foxtail Lily"]

Family: Xanthorrhoeaceae Genus: Eremurus Category: Flowers

Overview

A tall, herbaceous perennial with dense spikes of star-shaped flowers and narrow, linear leaves.

Benefits & Perks

["long-flowering","aesthetic foliage","wildlife attractant (bees, butterflies, birds)"]

Botanical Classification

Phylum: Magnoliophyta
Class: Liliopsida
Order: Asparagales
Family: Xanthorrhoeaceae
Genus: Eremurus
Botanical Name: Eremurus stenophyllus

Plant Characteristics

Basic Information
  • Category: Flowers
  • Suitable Location: border plantings or rock gardens in temperate climates
  • Suitable For:
    Collectors & Enthusiasts Outdoor Landscapers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"–12–35°C"}
  • Hardiness: {"zones":"5–9"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining, loamy soil with added organic matter and sand or perlite.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: Annually after flowering or as needed to remove dead growth.
  • Pruning Intensity: Light to moderate; avoid cutting into healthy growth.
Care Details

Ideal Sunlight Coverage:
Full sun (6–8 hours/day) in spring–summer; partial shade in intense summer heat; bright indirect light in winter if grown indoors.

Sunlight Tolerance Tips:
Acclimate gradually to intense sunlight; protect from harsh midday sun; provide shade during extreme heat.

Warning Signs: Yellowing or wilting leaves (overwatering); stunted growth (poor soil quality); rot at base (poor drainage).

Care Requirements

Care Difficulty
moderate

moderate

Sunlight

full sun to partial shade

Rotate plant for even light exposure; use shade cloth in summer; avoid direct afternoon sun in hot climates.

Watering

every 7–10 days during active growth, reduce in winter

Water thoroughly but infrequently; ensure soil dries slightly between waterings; avoid waterlogging, especially in winter.

Soil

well-drained, sandy loam with added organic matter

pH: Slightly acidic to neutral (pH 6.0–7.0).

Ensure pots have drainage holes; avoid heavy clay soils; amend with organic matter for texture.

Temperature

Cool temperatures (50–65°F/10–18°C) during dormancy; moderate warmth (65–75°F/18–24°C) during active growth.

Protect from frost; avoid sudden temperature fluctuations; maintain consistent warmth during growth phase.

Fertilizing

every 4–6 weeks during spring and summer

Dilute fertilizer to half strength; apply to moist soil; stop feeding before dormancy.

Propagation

Methods

Division of rhizomes or root crowns (best method for mature plants).

Step-by-Step Propagation Guide
  1. Dig up rhizomes.
  2. Clean and divide into sections with healthy roots.
  3. Replant at the correct depth.

Best Time: Early spring, just before new growth emerges.

Environment

Warm (60–70°F/15–21°C), humid, and partially shaded conditions.

Medium

Well-draining soil mix (e.g., cactus mix with perlite or sand).

Hormone

Not typically required for rhizome division.

Timeline

Division establishes quickly in 1–2 weeks; flowering may take 1–2 years.

Tools Needed

Garden fork, sharp knife, pruning shears, clean potting mix.

Quick Tips

Ensure each division has roots and growth points; plant immediately to prevent drying.

Pruning & Repotting

Pruning Guide
Method

Cut back yellowing or dead leaves at the base; trim spent flower stalks.

Pruning Plan

Remove dead or damaged foliage to improve air circulation and aesthetics; focus on post-flowering cleanup.

Tools

Clean, sharp pruning shears or scissors.

Checklist

Sanitize tools; remove dead foliage; cut cleanly; dispose of clippings.

Repotting Guide
Best Season

Early spring, before active growth begins.

Pot Size

Increase pot size by 2–3 inches in diameter; avoid overly large pots.

Method

Use fresh, well-draining soil; ensure the crown is at soil level; provide ample drainage holes.

Suggestions

Repot every 2–3 years or when roots fill the container; essential for mature plants to prevent overcrowding.

Checklist

Prepare new pot and soil; gently lift plant; trim dead roots; replant at correct depth.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture before watering; water deeply; ensure drainage; adjust frequency by season.

How to Apply Water Properly

Water at the base, ensuring moisture reaches the root zone; allow excess to drain away; water early morning or late evening to minimize evaporation.

Pro Tip: Use a watering can with a long spout to direct water precisely to the root zone without wetting foliage.
Watering Schedule Tips

Water deeply during active growth (spring–summer), reduce frequency in fall, and keep soil dry in winter dormancy.

Soil Improvement

Add coarse sand, perlite, or grit to improve drainage; incorporate compost for fertility.

Temperature Stress Management
Signs of Temperature Issues

Yellowing leaves (cold stress); wilting or stunted growth (heat stress); premature leaf drop.

Cold Stress

Low temperatures can cause root damage and inhibit growth; prolonged cold may lead to rot or death.

Solution: Insulate roots with mulch; move potted plants to a sheltered location; avoid overwatering in cold conditions.

Hot Stress

Excessive heat can scorch foliage, dehydrate roots, and disrupt flowering.

Solution: Provide shade during peak heat; increase watering frequency; use mulch to retain soil moisture.

Fertilizing Guide
Fertilizing Checklist

Check fertilizer type; dilute correctly; apply during active growth; cease in winter.

Fertilizing Method

Use balanced liquid fertilizer (10-10-10) every 4–6 weeks during spring–summer; avoid fertilizing in fall–winter.

Common Problems & Solutions

Yellow leaves in Eremurus stenophyllus may indicate nutrient deficiencies, overwatering, or pest infestations. It can also be a sign of stress due to environmental factors such as excessive sunlight or poor soil conditions.

Wilting in Eremurus stenophyllus is often caused by water stress, either due to under or overwatering. It can also result from root damage or pest infestations that disrupt water uptake.

Leaf spots on Eremurus stenophyllus are typically caused by fungal or bacterial infections, leading to unsightly blemishes on leaves and potentially weakening the plant if severe.

Rotting, particularly root or crown rot, can affect Eremurus stenophyllus due to excessive moisture or fungal infections. This can lead to the decay of plant tissues and eventual plant death.

Toxicity Warning

Cats
Non-toxic

Eremurus stenophyllus is not known to be toxic to cats. The plant does not produce compounds that are harmful to felines.

⚡ Toxic If:

None

No specific safety precautions are required for growing this plant around cats.
Dogs
Non-toxic

Eremurus stenophyllus is not known to be toxic to dogs. The plant does not produce compounds that are harmful to canines.

⚡ Toxic If:

None

No specific safety precautions are required for growing this plant around dogs.
Humans
Non-toxic

Eremurus stenophyllus is not known to exhibit toxic properties to humans. The plant is generally considered safe for handling and consumption.

⚡ Toxic If:

None

No specific safety precautions are required for handling or growing this plant around humans.

Frequently Asked Questions

Q: How tall does Eremurus stenophyllus grow?

A: It can grow up to 1.5 meters (5 feet) tall.

Q: Does it require staking?

A: Yes, due to its height, staking may be necessary to prevent flopping.

Q: What are the ideal growing conditions?

A: It thrives in full sun with well-drained soil and requires protection from strong winds.

Quick Reference
Family: Xanthorrhoeaceae
Care: moderate
Light: full sun to partial shade
Water: every 7–10 days during activ
Suitable For: ["collectors/enthusiasts","outdoor landscapers","wildlife supporters (attracts bees, butterflies, birds)"]
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