Pouzin's Rose

rosa pouzinii

Also known as: ["Pouzin's Rose","Rosa pouzinii"]

Family: Rosaceae Genus: Rosa Category: Flowers

Overview

A deciduous shrub rose known for its delicate flowers and thorny stems.

Benefits & Perks

["fragrant flowers","aesthetic foliage","wildlife attractant (bees, butterflies, birds)"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Rosales
Family: Rosaceae
Genus: Rosa
Botanical Name: Rosa pouzinii

Plant Characteristics

Basic Information
  • Category: Flowers
  • Suitable Location: garden bed or container in a sunny spot
  • Suitable For:
    Collectors & Enthusiasts Outdoor Landscapers Fragrance Lovers
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"5–30°C"}
  • Hardiness: {"zones":"7–9"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Well-draining to fast-draining.
  • Soil Type: Rich, loamy soil with good organic matter; well-draining to prevent waterlogging.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: Annually in late winter or early spring before new growth begins; light pruning after first flush of flowers if desired.
  • Pruning Intensity: Moderate; remove up to one-third of old wood annually to rejuvenate the plant.
Care Details

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

Sunlight Tolerance Tips:
Acclimate plants gradually to direct sun if moved from shade; protect from intense midday sun in hot climates; ensure good air circulation to prevent fungal growth in humid conditions.

Warning Signs: Yellowing leaves with green veins (iron deficiency); stunted growth (poor drainage); powdery mildew (high humidity, poor air circulation).

Care Requirements

Care Difficulty
moderate

moderate

Sunlight

full sun to partial shade

Morning sun is ideal; rotate plant for even growth; provide shade during peak summer heat.

Watering

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

Water thoroughly until it drains from the bottom; allow soil to dry between waterings; avoid overhead watering to prevent fungal issues.

Soil

well-drained, loamy soil with added organic matter

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

Ensure soil is not compacted; avoid heavy clay soils; maintain consistent moisture levels.

Temperature

Prefers 60–75°F (15–24°C); tolerates cooler temperatures but avoid frost; heat tolerance varies by cultivar.

Avoid sudden temperature changes; protect from frost; provide shade in intense heat.

Fertilizing

every 4–6 weeks during growing season, none in winter

Fertilize after pruning; avoid over-fertilizing to prevent root burn; water before and after applying fertilizer.

Propagation

Methods

Stem cuttings; layering is also effective for some varieties.

Step-by-Step Propagation Guide
  1. Take a 4–6 inch cutting with at least two nodes.
  2. Remove lower leaves.
  3. Dip in rooting hormone.
  4. Plant in medium.
  5. Maintain humidity and warmth.

Best Time: Late spring to early summer when new growth is firm but not woody.

Environment

High humidity (70–90%), warm temperatures (65–75°F), and indirect light.

Medium

Peat-based potting mix with perlite or sand for drainage.

Hormone

Rooting hormone is recommended to improve success rates.

Timeline

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

Tools Needed

Pruning shears, rooting hormone, small pots, plastic bags or propagator, misting bottle.

Quick Tips

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

Pruning & Repotting

Pruning Guide
Method

Cut canes at a 45-degree angle just above an outward-facing bud; remove weak or spindly growth; thin out crowded areas.

Pruning Plan

Remove dead, diseased, or crossing canes; shape the plant to encourage airflow and light penetration; promote vigorous new growth for blooms.

Tools

Sharp bypass pruners, loppers (for thick canes), gloves, disinfectant (e.g., rubbing alcohol).

Checklist

Clean tools; make clean cuts; remove dead/diseased wood; shape plant; disinfect tools after use.

Repotting Guide
Best Season

Early spring before active growth starts; avoid repotting during flowering or extreme temperatures.

Pot Size

Increase pot size by 2–3 inches in diameter; ensure drainage holes are clear.

Method

Gently remove plant; trim any circling roots; place in a slightly larger pot with fresh, well-draining soil; water thoroughly after repotting.

Suggestions

Repot every 2–3 years or when roots fill the container; necessary to refresh soil and provide space for growth.

Checklist

Choose appropriate pot; prepare new soil mix; trim roots if necessary; position plant correctly; water and place in appropriate light.

Advanced Care Tips

Watering Mastery
Watering Checklist

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

How to Apply Water Properly

Water at the base of the plant, ensuring moisture reaches the root zone; water early in the morning to minimize evaporation and fungal growth; ensure excess water drains away to prevent waterlogging.

Pro Tip: Use a soaker hose or drip irrigation to deliver water directly to the roots, conserving water and reducing leaf wetness.
Watering Schedule Tips

Water deeply once the top inch of soil is dry; reduce frequency in winter to prevent root rot.

Soil Improvement

Add compost or well-rotted manure to enhance fertility; incorporate perlite or sand for drainage; use mulch to retain moisture and suppress weeds.

Temperature Stress Management
Signs of Temperature Issues

Chlorosis (yellowing leaves) in excessive heat; leaf drop or stunted growth in cold stress; bud drop in temperature fluctuations.

Cold Stress

Low temperatures slow growth and can cause leaf damage or dieback; frost can kill tender growth or flowers.

Solution: Protect with frost cloth or mulch in winter; move potted roses indoors or to a sheltered location; avoid watering before cold nights to prevent frozen roots.

Hot Stress

Excessive heat can lead to wilting, leaf scorch, and reduced flowering; increased susceptibility to pests and diseases.

Solution: Provide afternoon shade; increase watering frequency; use mulch to retain soil moisture; mist foliage during extreme heat.

Fertilizing Guide
Fertilizing Checklist

Choose appropriate fertilizer; apply at correct dilution; fertilize during active growth; avoid winter feeding.

Fertilizing Method

Use a balanced, slow-release fertilizer in early spring; apply liquid fertilizer every 4–6 weeks during growing season; reduce or stop in late autumn.

Common Problems & Solutions

Yellowing leaves in Rosa pouzinii may indicate nutrient deficiencies, overwatering, or pest infestations such as aphids or spider mites, which disrupt nutrient uptake and photosynthesis, weakening the plant.

Wilting in Rosa pouzinii can be caused by water stress, either due to under or overwatering, or root diseases like root rot, leading to impaired water uptake and potential plant death if not addressed.

Leaf spots on Rosa pouzinii are commonly caused by fungal or bacterial pathogens, leading to defoliation, reduced photosynthesis, and weakened plant vigour, potentially making the plant more susceptible to other stressors.

Rotting in Rosa pouzinii, particularly root or stem rot, is often caused by fungal pathogens in waterlogged soil, leading to decay of plant tissues, impaired nutrient uptake, and eventual plant death.

Toxicity Warning

Cats
Non-toxic

Rosa pouzinii is not considered toxic to cats. The plant does not contain known toxic substances that would cause harm to felines upon ingestion.

⚡ Toxic If:

if eaten

No specific safety precautions are necessary for cats interacting with Rosa pouzinii.
Dogs
Non-toxic

Rosa pouzinii is not considered toxic to dogs. There are no documented cases or evidence suggesting that ingestion of this plant causes adverse effects in canines.

⚡ Toxic If:

if eaten

No specific safety precautions are necessary for dogs interacting with Rosa pouzinii.
Humans
Non-toxic

Rosa pouzinii is not known to exhibit toxic effects in humans. The plant does not contain known toxic compounds that would cause adverse physiological impacts when ingested.

⚡ Toxic If:

if eaten

No specific safety precautions are necessary for human handling or consumption of Rosa pouzinii.

Frequently Asked Questions

Q: Is Rosa pouzinii suitable for beginners?

A: No, it requires moderate care and is better suited for enthusiasts.

Q: Does this rose attract wildlife?

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

Q: Are the flowers fragrant?

A: Yes, Rosa pouzinii is known for its fragrant flowers.

Quick Reference
Family: Rosaceae
Care: moderate
Light: full sun to partial shade
Water: every 7–10 days during activ
Suitable For: ["collectors/enthusiasts","outdoor landscapers","fragrance lovers"]
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