Low Sow-thistle

jurinea humilis

Also known as: ["Low Sow-thistle"]

Family: Asteraceae Genus: Jurinea Category: Flowers

Overview

A low-growing perennial herbaceous plant belonging to the Asteraceae family, native to certain regions of Europe and Asia.

Benefits & Perks

["wildlife attractant (bees, butterflies, birds)"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Asterales
Family: Asteraceae
Genus: Jurinea
Botanical Name: Jurinea humilis

Plant Characteristics

Basic Information
  • Category: Flowers
  • Suitable Location: rock gardens, borders, or containers in full sun
  • Suitable For:
    Collectors & Enthusiasts Outdoor Landscapers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"5–35°C"}
  • Hardiness: {"zones":"5–8"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Fast-draining to prevent root rot.
  • Soil Type: Well-draining, sandy loam with organic matter; avoid heavy clay soils.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: Light pruning every 2–3 months; major pruning annually after flowering.
  • Pruning Intensity: Moderate; remove up to one-third of growth for rejuvenation.
Care Details

Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; tolerates partial shade, especially in hot climates; adjust exposure seasonally to prevent scorching.

Sunlight Tolerance Tips:
Acclimate gradually to intense light; protect from direct midday sun; for indoor plants, rotate regularly for even growth.

Warning Signs: Yellowing leaves, root rot, or stunted growth indicate poor soil drainage or nutrient imbalance.

Care Requirements

Care Difficulty
moderate

moderate

Sunlight

full sun to partial shade

Use sheer curtains to filter intense light; place near east or west-facing windows; avoid south-facing exposure in summer.

Watering

every 7–10 days during growing season, reduce in winter

Water thoroughly but infrequently to encourage deep root growth; ensure soil dries between waterings; avoid overwatering, especially in winter.

Soil

well-drained, sandy or loamy soil

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

Use a mix of cactus soil and regular potting soil; ensure pots have drainage holes; avoid compacted soil.

Temperature

Prefers 60–75°F (15–24°C); tolerates cooler temperatures down to 50°F (10°C) but avoids frost; thrives in moderate, stable conditions.

Avoid sudden temperature changes; protect from frost; maintain moderate humidity in hot weather.

Fertilizing

every 4–6 weeks during active growth

Apply fertilizer after watering to prevent root burn; flush soil occasionally to prevent salt buildup; avoid over-fertilizing.

Propagation

Methods

Stem cuttings or division; stem cuttings are more common for home growers.

Step-by-Step Propagation Guide
  1. Take a 4–6 inch cutting.
  2. Remove lower leaves.
  3. Dip in rooting hormone.
  4. Plant in medium.
  5. Keep moist and warm.

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

Environment

Warm, humid environment with indirect light; maintain consistent moisture.

Medium

Well-draining mix of perlite and peat moss or cactus soil.

Hormone

Recommended to use rooting hormone for faster root development.

Timeline

Roots typically form in 3–6 weeks; new growth may appear in 2–3 months.

Tools Needed

Pruning shears, rooting hormone, small pots, well-draining medium.

Quick Tips

Use sterile tools to prevent disease; maintain high humidity with a plastic cover; avoid direct sunlight.

Pruning & Repotting

Pruning Guide
Method

Pinch back tips for bushiness; cut stems just above a leaf node or bud.

Pruning Plan

Prune to maintain shape, encourage bushier growth, and remove dead or weak stems.

Tools

Pruning shears, sharp knife, disinfectant.

Checklist

Disinfect tools; prune during active growth; remove dead or diseased parts; shape evenly.

Repotting Guide
Best Season

Spring, before the active growing season begins.

Pot Size

Increase pot size by 1–2 inches in diameter; avoid oversized pots.

Method

Remove plant gently; trim roots if necessary; place in a slightly larger pot with fresh, well-draining soil; water lightly.

Suggestions

Repot every 2–3 years or when roots outgrow the pot; beneficial for rejuvenation and fresh soil.

Checklist

Choose appropriate pot size; prepare fresh soil mix; handle roots carefully; water after repotting.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture before watering; water deeply; allow drainage; avoid wetting foliage.

How to Apply Water Properly

Water directly at the root zone until water drains from the bottom; ensure even moisture without waterlogging; water in the morning to reduce evaporation and fungal risk.

Pro Tip: Use a watering can with a narrow spout to target the root zone precisely.
Watering Schedule Tips

Water deeply once every 7–10 days during active growth in spring and summer; reduce frequency to every 3–4 weeks in fall and winter. Adjust based on rainfall and soil moisture retention.

Soil Improvement

Add perlite or coarse sand for drainage; incorporate compost for fertility; ensure aeration with organic matter.

Temperature Stress Management
Signs of Temperature Issues

Chlorosis or leaf drop in extreme heat; stunted growth or wilting in cold stress; bud drop during temperature fluctuations.

Cold Stress

Slows metabolic processes; may cause root damage if soil freezes; reduces vigor and flowering potential.

Solution: Move to a warmer location; insulate pots with bubble wrap; avoid drafty areas; reduce watering in cold periods.

Hot Stress

Leaves may wilt, scorch, or drop; growth may become leggy; flowering may be reduced.

Solution: Provide shade during peak heat; increase humidity with misting; water early in the day; ensure good air circulation.

Fertilizing Guide
Fertilizing Checklist

Use diluted fertilizer; fertilize during active growth; avoid winter feeding; flush soil periodically.

Fertilizing Method

Use balanced liquid fertilizer diluted to half strength every 4–6 weeks during spring and summer; cease fertilizing in fall and winter.

Common Problems & Solutions

Yellowing leaves in Jurinea humilis may indicate nutrient deficiencies, overwatering, root rot, or pest infestations, all of which can impair photosynthesis and overall plant health.

Wilting in Jurinea humilis is often a sign of water stress, either due to drought conditions or root damage from overwatering or pathogens, leading to reduced turgor pressure and impaired nutrient uptake.

Leaf spots on Jurinea humilis are typically caused by fungal or bacterial pathogens, resulting in necrotic lesions that can reduce photosynthetic area and, in severe cases, lead to leaf drop.

Rotting, particularly root or stem rot, in Jurinea humilis is commonly caused by fungal pathogens in waterlogged soils, leading to decay of plant tissues, impaired water transport, and eventual plant death.

Toxicity Warning

Cats
Non-toxic

Jurinea humilis is not known to be toxic to cats. There are no documented cases of adverse effects following ingestion by felines.

⚡ Toxic If:

if eaten

No special precautions are required for cats that may come into contact with or ingest Jurinea humilis.
Dogs
Non-toxic

Jurinea humilis is not known to be toxic to dogs. There are no documented cases of adverse effects following ingestion by canines.

⚡ Toxic If:

if eaten

No special precautions are required for dogs that may come into contact with or ingest Jurinea humilis.
Humans
Non-toxic

Jurinea humilis is not known to exhibit toxic properties to humans. It has no reported adverse physiological effects when ingested.

⚡ Toxic If:

if eaten

No special precautions are required for handling or consumption of Jurinea humilis.

Frequently Asked Questions

Q: Is Jurinea humilis toxic to pets?

A: There is no reliable information available regarding its toxicity to pets.

Q: How difficult is it to care for Jurinea humilis?

A: It requires moderate care, with moderate toughness and maintenance levels.

Q: Does Jurinea humilis attract wildlife?

A: Yes, it is known to attract bees, butterflies, and birds.

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