Joint Fir, Mormon Tea

ephedra major

Also known as: ["Ephedra nevadensis","Ephedra viridis"]

Family: Ephedraceae Genus: Ephedra Category: Shrubs

Overview

A drought-tolerant gymnosperm shrub with jointed stems and small scale-like leaves, native to arid regions.

Benefits & Perks

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

Botanical Classification

Phylum: Gnetaophyta
Class: Gnetopsida
Order: Gnetales
Family: Ephedraceae
Genus: Ephedra
Botanical Name: Ephedra major

Plant Characteristics

Basic Information
  • Category: Shrubs
  • Suitable Location: rock gardens, xeriscapes, or arid landscapes
  • Suitable For:
    Busy People (low Maintenance) Outdoor Landscapers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"−10–40°C"}
  • Hardiness: {"zones":"7–10"}
  • Misting: rarely required, as it is adapted to arid conditions
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining, sandy, or gritty soil with some organic matter.
Maintenance Level
  • Maintenance Level: very low
  • Toughness Level: high
  • Pruning Frequency: As needed, typically every 1–2 years or after flowering.
  • Pruning Intensity: Moderate; remove up to one-third of old growth if necessary.
Care Details

Ideal Sunlight Coverage:
Full sun (6–8 hours of direct sunlight daily); adjust to partial shade in extreme summer heat.

Sunlight Tolerance Tips:
Acclimate gradually if moving from shade to sun; protect from intense midday sun in summer; place in the brightest location indoors.

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

Care Requirements

Care Difficulty
easy

moderate

Sunlight

full sun

Use sheer curtains to filter harsh sun; rotate plant for even light exposure; avoid sudden light changes.

Watering

every 2–3 weeks, allowing soil to dry completely between waterings

Water deeply but infrequently; ensure excellent drainage; avoid overwatering to prevent root rot.

Soil

well-draining, sandy or gravelly soil

pH: Slightly alkaline to neutral (pH 7.0–7.5).

Use a cactus or succulent mix as a base; ensure pots have drainage holes; avoid heavy clay soils.

Temperature

Warm to hot temperatures (65–90°F or 18–32°C); tolerates mild frosts but prefers warmth.

Avoid drafty areas; protect from frost; maintain consistent warmth during active growth.

Fertilizing

rarely required, if at all, due to its low nutrient needs

Fertilize only when actively growing; flush soil occasionally to prevent salt buildup; use a cactus-specific fertilizer if available.

Propagation

Methods

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

Step-by-Step Propagation Guide
  1. Take a healthy stem cutting.
  2. Let it callus for a few days.
  3. Plant in propagation medium.
  4. Keep moist but not waterlogged.

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

Environment

Warm, humid environment with indirect light; maintain consistent warmth (70–75°F or 21–24°C).

Medium

Well-draining mix of sand, perlite, and a small amount of peat or cactus mix.

Hormone

Rooting hormone is optional but recommended for faster rooting.

Timeline

Roots may develop in 4–8 weeks; establish in new pot after 3–6 months.

Tools Needed

Sharp, sterile knife or scissors, rooting hormone (optional), small pots, well-draining medium.

Quick Tips

Use sterile tools to prevent disease; keep cuttings out of direct sun; maintain humidity with a plastic cover.

Pruning & Repotting

Pruning Guide
Method

Cut stems back to a healthy bud or branch junction; avoid cutting into old wood.

Pruning Plan

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

Tools

Pruning shears, sterilized knife, gloves.

Checklist

Sterilize tools; prune in active growth phase; remove dead/damaged stems; shape as desired.

Repotting Guide
Best Season

Spring, before the active growing season begins.

Pot Size

Increase pot size by 1–2 inches (2.5–5 cm) in diameter.

Method

Remove plant gently; trim any dead roots; repot in fresh, well-draining soil with a slightly larger pot.

Suggestions

Repot every 2–3 years or when roots fill the pot; only repot if necessary to refresh soil or accommodate growth.

Checklist

Check root bound status; use fresh soil; ensure good drainage; water lightly after repotting.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil dryness; water deeply; ensure drainage; adjust for season.

How to Apply Water Properly

Water directly at the root zone until water drains from the bottom; ensure excess water is removed to prevent waterlogging; water early in the day to minimize evaporation.

Pro Tip: Use a watering can with a long spout to deliver water precisely to the base of the plant.
Watering Schedule Tips

Water sparingly, allowing soil to dry completely between waterings. Reduce watering significantly in winter to match dormancy.

Soil Improvement

Add coarse sand, perlite, or pumice to improve drainage; incorporate compost for organic matter.

Temperature Stress Management
Signs of Temperature Issues

Wilting, yellowing leaves, or stunted growth in cold; scorching or leaf drop in excessive heat.

Cold Stress

Slows growth, may cause leaf drop, and increases susceptibility to root rot due to reduced evaporation.

Solution: Move to a warmer location; provide frost protection in cold climates; reduce watering.

Hot Stress

Can lead to dehydration, leaf scorch, and wilting if not provided adequate water and shade.

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

Fertilizing Guide
Fertilizing Checklist

Check growth phase; dilute fertilizer; apply to moist soil; avoid winter feeding.

Fertilizing Method

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

Common Problems & Solutions

unknown

can occur due to water stress or root damage, leading to reduced turgor pressure and loss of structural integrity

not commonly reported as Ephedra species typically lack true leaves

can affect roots or stems, often due to overwatering or fungal infections, leading to decay and loss of vascular function

Toxicity Warning

Cats
Toxic

Cats are highly sensitive to the stimulant effects of the alkaloids in Ephedra major. Ingestion can result in significant cardiovascular and neurological disturbances, posing a serious health risk.

⚠️ Symptoms:
rapid heart rate hypertension excitement tremors vomiting diarrhea seizures
🌿 Toxic Parts:
all parts
⚡ Toxic If:

if eaten

Keep away from cats. If ingestion is suspected, seek veterinary attention immediately.
Dogs
Toxic

The alkaloids in Ephedra major can be particularly harmful to dogs, causing stimulant effects on the nervous and cardiovascular systems. This can lead to tachycardia, hypertension, and potential neurotoxicity in canines.

⚠️ Symptoms:
rapid heart rate high blood pressure agitation tremors vomiting diarrhea seizures
🌿 Toxic Parts:
all parts
⚡ Toxic If:

if eaten

Keep away from dogs. If ingestion is suspected, seek veterinary attention immediately.
Humans
Toxic

Ephedra major contains alkaloids, including ephedrine, which can stimulate the central nervous system and cardiovascular system. Ingestion can lead to increased heart rate, elevated blood pressure, and potential neurotoxic effects. The physiological impact is significant, particularly in individuals with pre-existing cardiovascular conditions.

⚠️ Symptoms:
increased heart rate elevated blood pressure nervousness tremors headache dizziness nausea vomiting
🌿 Toxic Parts:
all parts
⚡ Toxic If:

if eaten

Avoid ingestion. Keep out of reach of children and pets. Consult a healthcare professional immediately if ingestion occurs.
Important: Keep this plant out of reach of children and pets. If ingestion occurs, contact poison control or veterinary services immediately.

Frequently Asked Questions

Q: Is Ephedra major toxic to pets?

A: It is mildly toxic to dogs and cats.

Q: Does Ephedra major require much water?

A: No, it is highly drought-tolerant and requires minimal watering.

Q: Can Ephedra major be grown indoors?

A: It is primarily an outdoor plant due to its need for full sun and arid conditions.

Quick Reference
Family: Ephedraceae
Care: easy
Light: full sun
Water: every 2–3 weeks, allowing so
Suitable For: ["busy people (low maintenance)","outdoor landscapers","wildlife supporters (attracts bees, butterflies, birds)"]
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