Feverwort

trichostema dichotomum

Also known as: ["Wild Blue Curls","Tickseed"]

Family: Lamiaceae Genus: Trichostema Category: Flowers

Overview

A herbaceous annual plant native to eastern North America, known for its small, blue flowers and aromatic foliage.

Benefits & Perks

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

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Lamiales
Family: Lamiaceae
Genus: Trichostema
Botanical Name: Trichostema dichotomum

Plant Characteristics

Basic Information
  • Category: Flowers
  • Suitable Location: outdoor garden bed in a sunny area
  • Suitable For:
    Beginners Outdoor Landscapers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"10–35°C"}
  • Hardiness: {"zones":"7–10"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining, sandy loam with organic matter; tolerates poor soils.
Maintenance Level
  • Maintenance Level: low
  • Toughness Level: moderate
  • Pruning Frequency: As needed, typically after flowering or in early spring.
  • Pruning Intensity: Light to moderate; avoid heavy pruning unless necessary.
Care Details

Ideal Sunlight Coverage:
Full sun (6–8 hours/day); tolerates partial shade in hot climates.

Sunlight Tolerance Tips:
Acclimate plants gradually to intense sunlight; protect from harsh afternoon sun in hot regions; ensure good air circulation to prevent fungal issues.

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

Care Requirements

Care Difficulty
easy

easy

Sunlight

full sun to partial shade

Rotate plants for even light exposure; use shade cloth in extreme heat; avoid direct sun during peak hours.

Watering

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

Water thoroughly but infrequently; ensure soil dries between waterings; avoid overhead watering.

Soil

well-draining, sandy loam

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

Avoid heavy clay soils; ensure good drainage; amend with organic matter if needed.

Temperature

Prefers warm temperatures (65–85°F); tolerates mild frosts but thrives in heat.

Monitor temperature extremes; adjust watering; protect from sudden temperature shifts.

Fertilizing

every 4–6 weeks during spring and summer

Fertilize in early morning or evening; flush soil occasionally to prevent salt buildup; stop fertilizing before dormancy.

Propagation

Methods

Stem cuttings or seed; stem cuttings root easily in warm conditions.

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 (70–75°F), humid, and bright indirect light.

Medium

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

Hormone

Optional but recommended for faster rooting.

Timeline

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

Tools Needed

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

Quick Tips

Use clean tools to prevent disease; maintain consistent moisture; provide bottom heat for faster rooting.

Pruning & Repotting

Pruning Guide
Method

Pinch back tips or cut stems just above a leaf node.

Pruning Plan

Light pruning to maintain shape and encourage bushier growth; remove spent flowers to promote reblooming.

Tools

Clean pruning shears or scissors.

Checklist

Use clean tools; prune dead or damaged growth; shape as desired.

Repotting Guide
Best Season

Spring, before the active growing season begins.

Pot Size

One size up (e.g., from 4-inch to 6-inch pot); ensure good drainage.

Method

Remove plant gently; trim roots if crowded; place in a slightly larger pot with fresh soil; water thoroughly.

Suggestions

Repot every 2–3 years or when roots fill the pot; beneficial for container-grown plants.

Checklist

Choose appropriate pot size; use fresh soil mix; ensure drainage holes; water after repotting.

Advanced Care Tips

Watering Mastery
Watering Checklist

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

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 is dry; reduce frequency in winter to prevent root rot.

Soil Improvement

Add perlite or sand for drainage; incorporate compost for fertility; ensure good aeration.

Temperature Stress Management
Signs of Temperature Issues

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

Cold Stress

Slows growth, may cause leaf discoloration, and can lead to root damage in prolonged cold.

Solution: Provide frost protection; move potted plants indoors; use mulch to insulate roots.

Hot Stress

Leaves may scorch, wilt, or drop; growth may become stunted.

Solution: Provide afternoon shade; increase watering; use mulch to retain soil moisture.

Fertilizing Guide
Fertilizing Checklist

Use diluted fertilizer; apply during active growth; avoid winter feeding.

Fertilizing Method

Use a balanced, water-soluble fertilizer diluted to half strength; fertilize every 4–6 weeks during growing season; avoid fertilizing in winter.

Common Problems & Solutions

Yellowing of leaves in Trichostema dichotomum may indicate nutrient deficiencies, water stress, or pathogenic infections, affecting photosynthetic efficiency and overall plant health.

Wilting in Trichostema dichotomum can result from water stress, root damage, or pathogenic infections, leading to reduced turgor pressure and impaired nutrient uptake.

Leaf spots on Trichostema dichotomum are often caused by fungal or bacterial pathogens, resulting in reduced photosynthetic capacity and potential defoliation.

Rotting in Trichostema dichotomum is typically caused by fungal or bacterial infections, often exacerbated by excessive moisture, leading to tissue decay and potential plant death.

Toxicity Warning

Cats
Non-toxic

Trichostema dichotomum is not known to be toxic to cats. There are no documented adverse effects associated with ingestion or contact.

⚡ Toxic If:

if eaten

No specific safety precautions are necessary for cats interacting with Trichostema dichotomum.
Dogs
Non-toxic

Trichostema dichotomum is not known to be toxic to dogs. There are no documented adverse effects associated with ingestion or contact.

⚡ Toxic If:

if eaten

No specific safety precautions are necessary for dogs interacting with Trichostema dichotomum.
Humans
Non-toxic

Trichostema dichotomum is not known to exhibit toxic effects in humans. It is generally considered safe for handling and consumption.

⚡ Toxic If:

if eaten

No specific safety precautions are necessary for human interaction with Trichostema dichotomum.

Frequently Asked Questions

Q: Is Trichostema dichotomum toxic to pets?

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

Q: How often should I water Trichostema dichotomum?

A: Water sparingly, as it is drought-tolerant and prefers well-drained soil.

Q: Does Trichostema dichotomum attract wildlife?

A: Yes, it attracts bees, butterflies, and birds due to its nectar-rich flowers.

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