Intermediate Dock
rumex intermedius
Also known as: ["Dock","Sorrel"]
Overview
A perennial herbaceous plant in the buckwheat family Polygonaceae, known for its broad leaves and reddish stems.
Benefits & Perks
["drought tolerant","wildlife attractant (bees, butterflies, birds)"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Caryophyllales |
| Family: | Polygonaceae |
| Genus: | Rumex |
| Botanical Name: | Rumex intermedius |
Plant Characteristics
Basic Information
- Category: Herbs & Weeds
- Suitable Location: garden bed or container in a location with good air circulation
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–30°C"}
- Hardiness: {"zones":"5–9"}
- Misting: rarely required
- Drainage: Moderate to fast-draining; avoid waterlogged conditions.
- Soil Type: Well-draining, loamy soil with organic matter; can tolerate slightly sandy or clay soils if amended.
Maintenance Level
- Maintenance Level: very low
- Toughness Level: high
- Pruning Frequency: As needed, typically every 2–3 months or after flowering.
- Pruning Intensity: Moderate; remove up to one-third of growth if necessary.
Care Details
Ideal Sunlight Coverage:
Full sun to partial shade; 6–8 hours of direct sunlight per day, with some afternoon shade in hot climates.
Sunlight Tolerance Tips:
Acclimate plants gradually to intense sunlight; protect from harsh midday sun; adjust placement based on seasonal light intensity.
Care Requirements
Care Difficulty
very easymoderate
Sunlight
full sun to partial shade
Rotate plant for even light exposure; use shade cloth in extreme heat; monitor for sunburn.
Watering
every 7–10 days during active growth, reduce in winter
Water thoroughly but infrequently; ensure proper drainage; avoid waterlogging.
Soil
well-drained, moderately fertile soil
pH: Slightly acidic to neutral (pH 6.0–7.0).
Test soil pH periodically; amend with organic matter annually; ensure good drainage to prevent root rot.
Temperature
Prefers cool to moderate temperatures, ideally 60–75°F (15–24°C); tolerates cooler nights.
Monitor temperature extremes; adjust care seasonally; protect from sudden temperature shifts.
Fertilizing
every 4–6 weeks during growing season
Fertilize in spring and summer only; water before applying fertilizer; flush soil occasionally to prevent salt buildup.
Propagation
Methods
Stem cuttings or division; stem cuttings are more common for home growers.
Step-by-Step Propagation Guide
- Take a 4–6 inch cutting, remove lower leaves, dip in hormone (optional), plant in medium, 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 potting mix with perlite or sand; can also root in water initially.
Hormone
Rooting hormone is optional but recommended for faster rooting.
Timeline
Roots may develop in 2–4 weeks; establish in new pot within 1–2 months.
Tools Needed
Pruning shears, rooting hormone, small pots, well-draining medium, misting spray bottle.
Quick Tips
Use healthy, non-flowering stems; keep cuttings out of direct sun; maintain humidity with a plastic cover.
Pruning & Repotting
Pruning Guide
Method
Pinch back tips for bushiness; cut back leggy stems to a leaf node.
Pruning Plan
Prune to maintain shape, encourage bushier growth, and remove dead or diseased foliage.
Tools
Pruning shears, sharp knife, gloves.
Checklist
Sanitize tools, prune dead/diseased parts, shape plant, remove spent flowers, clean up debris.
Repotting Guide
Best Season
Spring, before the active growing season begins.
Pot Size
Choose a pot one size larger (1–2 inches wider) than the current one.
Method
Remove plant gently, trim roots if needed, place in new pot with fresh soil, water lightly.
Suggestions
Repot every 2–3 years or when roots fill the pot; beneficial for growth and health.
Checklist
Check root bound status, prepare new pot, trim roots, add fresh soil, water lightly, place in shade temporarily.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture, water deeply, ensure drainage, avoid wetting leaves, adjust for season.
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 early in the morning to minimize evaporation.
Watering Schedule Tips
Water deeply once the top inch of soil feels dry; reduce frequency in winter to prevent root rot.
Soil Improvement
Add compost or well-rotted manure for fertility; mix in perlite or sand for drainage; ensure good aeration.
Temperature Stress Management
Signs of Temperature Issues
Wilting, leaf scorch, stunted growth, or premature leaf drop.
Cold Stress
Slows growth and may cause leaf discoloration or dieback in prolonged cold.
Solution: Provide frost protection; move to a sheltered location; avoid overwatering in cold conditions.
Hot Stress
Leaves may wilt, scorch, or drop; growth may slow or stop.
Solution: Provide shade during peak heat; increase watering; ensure good air circulation.
Fertilizing Guide
Fertilizing Checklist
Check season, dilute fertilizer, water before feeding, avoid winter feeding, flush soil periodically.
Fertilizing Method
Use a balanced, water-soluble fertilizer diluted to half strength; apply every 4–6 weeks during growing season; avoid fertilizing in winter.
Common Problems & Solutions
Toxicity Warning
Cats
Slightly ToxicCats may experience mild gastrointestinal irritation if they ingest Rumex intermedius. The oxalates present can cause discomfort but are not life-threatening in small amounts.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
Slightly ToxicIn dogs, Rumex intermedius can cause mild gastrointestinal upset due to its oxalate content. While not highly toxic, ingestion may lead to discomfort.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
Slightly ToxicRumex intermedius contains oxalates, which can interfere with calcium absorption and may cause mild gastrointestinal distress upon ingestion. The plant is not highly toxic but can pose a risk if consumed in large quantities.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Rumex intermedius edible?
A: While some Rumex species are edible, Rumex intermedius is generally considered mildly toxic and not recommended for consumption.
Q: How does Rumex intermedius spread?
A: It spreads primarily through seeds and can become invasive in some regions.
Q: Does Rumex intermedius require much care?
A: No, it is a very low-maintenance plant that thrives in tough conditions.
Quick Reference
| Family: | Polygonaceae |
| Care: | very easy |
| Light: | full sun to partial shade |
| Water: | every 7–10 days during activ |
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