Dune Germander

teucrium dunense

Also known as: ["Dune Germander"]

Family: Lamiaceae Genus: Teucrium Category: Flowers

Overview

A species of flowering plant in the family Lamiaceae, native to coastal dunes.

Benefits & Perks

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

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Lamiales
Family: Lamiaceae
Genus: Teucrium
Botanical Name: Teucrium dunense

Plant Characteristics

Basic Information
  • Category: Flowers
  • Suitable Location: rock garden or coastal garden in a sunny, well-drained spot
  • Suitable For:
    Outdoor Landscapers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"5–35°C"}
  • Hardiness: {"zones":"9–11"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Fast-draining
  • Soil Type: Sandy, well-draining soil with some organic matter
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: Annually in late winter or early spring; light pruning can be done as needed
  • Pruning Intensity: Moderate
Care Details

Ideal Sunlight Coverage:
Full sun (6–8 hours/day); tolerates partial shade but may become leggy.

Sunlight Tolerance Tips:
Acclimate gradually if moving from shade to sun; protect from intense midday sun in hot climates; ensure good air circulation to prevent fungal issues.

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

Care Requirements

Care Difficulty
moderate

moderate

Sunlight

full sun

Full sun preferred; avoid deep shade; rotate plant for even growth.

Watering

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

Water deeply but infrequently; ensure excellent drainage; avoid waterlogged soil.

Soil

well-draining, sandy or gravelly soil

pH: Slightly acidic to neutral (6.0–7.0)

Ensure soil dries quickly; avoid heavy clay mixes; use a cactus or succulent soil base.

Temperature

Warm to hot conditions (65–85°F / 18–29°C); tolerates mild frosts but prefers warmth.

Protect from frost; avoid sudden temperature swings; ensure good air circulation.

Fertilizing

every 2 months during spring and summer, none in winter

Fertilize lightly; avoid over-fertilization; flush soil occasionally to prevent salt buildup.

Propagation

Methods

Stem cuttings

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

Best Time: Spring or early summer when growth is active

Environment

Warm (70–75°F / 21–24°C), high humidity, indirect light

Medium

Well-draining mix of perlite and peat moss

Hormone

Recommended to use rooting hormone for faster rooting

Timeline

Roots in 3–4 weeks; establish in 2–3 months

Tools Needed

Pruners, rooting hormone, small pots, misting spray bottle

Quick Tips

Use healthy, non-flowering stems; keep consistently moist but not waterlogged; provide bottom heat if possible.

Pruning & Repotting

Pruning Guide
Method

Pinch back tips; cut back leggy stems; remove dead or crossing branches

Pruning Plan

Prune to maintain shape, encourage bushiness, and remove dead/damaged growth

Tools

Pruning shears, clean knife

Checklist

Sterilize tools; prune during dormancy; remove dead growth; shape plant evenly.

Repotting Guide
Best Season

Early spring before active growth begins

Pot Size

One size larger pot; ensure it’s not too large to avoid waterlogging

Method

Remove plant gently; trim roots if needed; use fresh, well-draining soil; ensure pot has drainage holes

Suggestions

Repot every 2–3 years or when roots fill the pot; beneficial for growth and drainage

Checklist

Choose appropriate pot; prepare new soil; handle roots carefully; water after repotting.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil dryness; water deeply; ensure drainage; avoid wetting foliage.

How to Apply Water Properly

Water directly at the root zone until water drains from the bottom; ensure excess water exits the pot; water in the morning to allow foliage to dry.

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

Water sparingly, allowing soil to dry completely between waterings. Reduce frequency significantly during winter dormancy.

Soil Improvement

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

Temperature Stress Management
Signs of Temperature Issues

Wilting, leaf drop, or browning edges in cold; stunted growth or yellowing in excessive heat.

Cold Stress

Slows growth; may cause root rot if soil remains wet in cold conditions.

Solution: Move to a warmer location; ensure soil dries quickly; use a heat mat if necessary.

Hot Stress

Can lead to leaf scorch, wilting, or dehydration if watered improperly.

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

Fertilizing Guide
Fertilizing Checklist

Use diluted fertilizer; apply during growing season; avoid winter feeding.

Fertilizing Method

Use a balanced, water-soluble fertilizer diluted to half strength; fertilize monthly during growing season (spring/summer); avoid fertilizing in winter.

Common Problems & Solutions

Yellowing of leaves in Teucrium dunense can indicate nutrient deficiencies, overwatering, or pest infestations, potentially affecting photosynthesis and overall plant health.

Wilting in Teucrium dunense may result from water stress, either due to drought or overwatering, leading to reduced turgor pressure and impaired nutrient uptake.

Leaf spots on Teucrium dunense may be caused by fungal or bacterial pathogens, leading to reduced photosynthetic efficiency and potential defoliation if severe.

Rotting, particularly root or stem rot, in Teucrium dunense is often associated with excessive moisture and poor drainage, which can lead to tissue decay and plant death.

Toxicity Warning

Cats
Non-toxic

Teucrium dunense is not known to be toxic to cats. It poses no significant health risks upon ingestion or contact.

⚡ Toxic If:

None

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

Teucrium dunense is not known to be toxic to dogs. It poses no significant health risks upon ingestion or contact.

⚡ Toxic If:

None

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

Teucrium dunense is not known to exhibit toxic properties to humans. It is generally considered safe for handling and consumption.

⚡ Toxic If:

None

No specific safety precautions are required for this plant.

Frequently Asked Questions

Q: Is Teucrium dunense suitable for coastal gardens?

A: Yes, it is native to coastal dunes and thrives in such environments.

Q: Does Teucrium dunense attract wildlife?

A: Yes, it attracts bees, butterflies, and birds.

Q: How often should Teucrium dunense be watered?

A: It is drought-tolerant and requires moderate watering, especially during dry periods.

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