Mouse-ear Hawkweed

pilosella lactucella

Also known as: ["Hieracium lactucella","Mouse-ear Hawkbit"]

Family: Asteraceae Genus: Pilosella Category: Flowers

Overview

A small, herbaceous perennial with dandelion-like leaves and bright yellow flowers, often found in grassy areas.

Benefits & Perks

["wildlife attractant (bees, butterflies, birds)","low maintenance","drought tolerant"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Asterales
Family: Asteraceae
Genus: Pilosella
Botanical Name: Pilosella lactucella

Plant Characteristics

Basic Information
  • Category: Flowers
  • Suitable Location: rock gardens, alpine troughs, or sunny borders
  • Suitable For:
    Busy People (low Maintenance) Outdoor Landscapers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"5–30°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 potting mix with added perlite or sand.
Maintenance Level
  • Maintenance Level: very low
  • Toughness Level: high
  • Pruning Frequency: As needed throughout the growing season; lightly prune after flowering.
  • Pruning Intensity: Light pruning to remove dead or overgrown stems.
Care Details

Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; tolerates partial shade, especially in hot climates.

Sunlight Tolerance Tips:
Acclimate gradually to intense light; protect from direct midday sun to prevent scorching; adjust placement based on seasonal light changes.

Warning Signs: Yellowing leaves, root rot, or stunted growth indicate poor soil conditions or overwatering.

Care Requirements

Care Difficulty
very easy

easy

Sunlight

full sun to partial shade

Rotate plant weekly for even growth; use sheer curtains to filter intense light; avoid placing near west-facing windows in summer.

Watering

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

Water thoroughly but infrequently; ensure soil dries between waterings; avoid wetting foliage.

Soil

well-drained, sandy loam with moderate organic content

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

Ensure pots have drainage holes; avoid compacted soil; refresh soil every 2 years.

Temperature

Prefers 60–75°F (15–24°C); cooler temperatures in winter promote dormancy.

Avoid sudden temperature fluctuations; maintain consistent room temperature; protect from cold drafts.

Fertilizing

every 4–6 weeks during growing season, none in winter

Apply fertilizer after watering to prevent root burn; flush soil occasionally to prevent salt buildup; reduce feeding in fall and winter.

Propagation

Methods

Stem cuttings or division of root clumps.

Step-by-Step Propagation Guide
  1. Take a 3–4 inch cutting.
  2. Remove lower leaves.
  3. Dip in rooting hormone (optional).
  4. Plant in moist medium.
  5. Keep humid and warm.

Best Time: Spring or early summer when the plant is actively growing.

Environment

Warm, humid conditions with indirect light; maintain 70–75°F (21–24°C) and high humidity.

Medium

Well-draining potting mix with perlite or sand.

Hormone

Optional, but rooting hormone can speed up root development.

Timeline

Roots develop in 2–4 weeks; new growth appears in 6–8 weeks.

Tools Needed

Pruning shears, rooting hormone, small pots, well-draining soil mix.

Quick Tips

Use clean tools to prevent disease; keep cuttings out of direct sun; maintain consistent moisture.

Pruning & Repotting

Pruning Guide
Method

Snip stems just above a leaf node or lateral bud; remove yellowing leaves.

Pruning Plan

Remove spent flower stalks to encourage reblooming; trim leggy growth to maintain shape.

Tools

Clean pruning shears or scissors.

Checklist

Sanitize tools; prune dead or damaged growth; shape as needed; dispose of clippings.

Repotting Guide
Best Season

Spring, before the active growing season begins.

Pot Size

Choose a pot 1–2 inches larger in diameter than the current one.

Method

Remove plant gently; trim any circling roots; place in a new pot with fresh soil; water lightly.

Suggestions

Repot every 2–3 years or when roots fill the pot; beneficial for rejuvenation.

Checklist

Prepare new pot with drainage holes; trim roots if crowded; use fresh soil mix; water after repotting.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture; water deeply; ensure drainage; avoid wetting leaves.

How to Apply Water Properly

Water at the base of the plant, ensuring moisture reaches the root zone; allow excess water to drain away; water in the morning to reduce evaporation.

Pro Tip: Use a watering can with a narrow spout to direct water to the roots without disturbing the soil surface.
Watering Schedule Tips

Water deeply once the top inch of soil feels dry; reduce frequency in winter to prevent root rot.

Soil Improvement

Add perlite or coarse sand for drainage; incorporate organic matter like compost for fertility.

Temperature Stress Management
Signs of Temperature Issues

Wilting, yellowing leaves, or stunted growth in extreme heat; leaf drop or browning in cold stress.

Cold Stress

Low temperatures slow growth and may cause root damage or leaf discoloration.

Solution: Move to a warmer location; insulate pots with bubble wrap; avoid placing near drafty windows.

Hot Stress

Excessive heat leads to dehydration, leaf scorch, and reduced flowering.

Solution: Provide shade during peak heat; increase humidity with a mister or pebble tray; ensure adequate watering.

Fertilizing Guide
Fertilizing Checklist

Check fertilizer strength; apply during active growth; avoid winter feeding.

Fertilizing Method

Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season; avoid fertilizing in winter.

Common Problems & Solutions

Yellow leaves in Pilosella lactucella may indicate nutrient deficiencies, overwatering, or pest infestations, affecting the plant's photosynthetic efficiency and overall health.

Wilting in Pilosella lactucella can be caused by water stress, either due to drought or overwatering, leading to reduced turgor pressure and impaired nutrient uptake.

Leaf spots on Pilosella lactucella may be caused by fungal or bacterial pathogens, resulting in reduced photosynthetic area and potential leaf drop.

Rotting, particularly root or stem rot, can occur in Pilosella lactucella due to excessive moisture or fungal infections, leading to decay and potential plant death.

Toxicity Warning

Cats
Non-toxic

Pilosella lactucella is not considered toxic to cats. It has no known adverse physiological effects when ingested.

🌿 Toxic Parts:
none
⚡ Toxic If:

if eaten

No special precautions are needed for cats.
Dogs
Non-toxic

Pilosella lactucella is not considered toxic to dogs. It has no known adverse physiological effects when ingested.

🌿 Toxic Parts:
none
⚡ Toxic If:

if eaten

No special precautions are needed for dogs.
Humans
Non-toxic

Pilosella lactucella is not considered toxic to humans. It has no known adverse physiological effects when ingested.

🌿 Toxic Parts:
none
⚡ Toxic If:

if eaten

No special precautions are needed for human consumption.

Frequently Asked Questions

Q: Is Pilosella lactucella toxic to pets?

A: No, it is non-toxic to dogs and cats.

Q: How does this plant spread?

A: It spreads via seeds and rhizomes, often colonizing grassy areas.

Q: Does it require much care?

A: No, it is very low maintenance and thrives in tough conditions.

Quick Reference
Family: Asteraceae
Care: very easy
Light: full sun to partial shade
Water: every 7–10 days during activ
Suitable For: ["busy people (low maintenance)","outdoor landscapers","wildlife supporters (attracts bees, butterflies, birds)"]
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