Yellow Rose
rosa xanthina
Also known as: ["Canary Bird Rose","Chinese Yellow Rose"]
Overview
A deciduous shrub rose known for its vibrant yellow flowers and vigorous growth habit.
Benefits & Perks
["fragrant flowers","wildlife attractant (bees, butterflies, birds)","drought tolerant","aesthetic foliage"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Rosales |
| Family: | Rosaceae |
| Genus: | Rosa |
| Botanical Name: | Rosa xanthina |
Plant Characteristics
Basic Information
- Category: Flowers
- Suitable Location: outdoor garden bed in a location with good air circulation
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"–25–35°C"}
- Hardiness: {"zones":"3–8"}
- Misting: rarely required, only if grown in very dry indoor conditions
- Drainage: Fast-draining to prevent root rot.
- Soil Type: Well-draining, loamy soil with added organic matter.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: moderate
- Pruning Frequency: Annually in late winter or early spring before new growth begins. Deadhead after flowering as needed.
- Pruning Intensity: Moderate. Remove up to one-third of old growth to rejuvenate the plant.
Care Details
Ideal Sunlight Coverage:
Full sun (6–8 hours of direct sunlight daily). Tolerates partial shade but may produce fewer blooms.
Sunlight Tolerance Tips:
Acclimate plants gradually to full sun if moved from shade. Protect from intense midday sun in hot climates. Ensure good air circulation to prevent mildew in humid conditions.
Care Requirements
Care Difficulty
moderatemoderate
Sunlight
full sun to partial shade
Full sun for best blooms; partial shade acceptable; protect from harsh afternoon sun.
Watering
every 7–10 days during active growth, less frequently in winter
Water thoroughly until runoff, allow soil to dry slightly between waterings, and avoid overhead watering to prevent fungal issues.
Soil
well-drained, loamy soil with moderate organic content
pH: Slightly acidic to neutral (pH 6.0–7.0).
Ensure good drainage; amend with organic matter; maintain pH 6.0–7.0.
Temperature
Hardy in USDA zones 4–8. Prefers cool to moderate temperatures (60–75°F or 15–24°C). Tolerates cold winters but requires protection from extreme heat.
Protect from frost; water deeply in heat; mulch in winter.
Fertilizing
every 4–6 weeks during spring and summer
Fertilize in spring and after blooming; avoid high-nitrogen formulas; water before and after feeding.
Propagation
Methods
Stem cuttings taken in early summer.
Step-by-Step Propagation Guide
- Take 4–6 inch cuttings below a leaf node.
- Remove lower leaves.
- Dip in rooting hormone.
- Plant in medium.
- Maintain humidity and warmth.
Best Time: Early summer when new growth is mature but still vigorous.
Environment
Warm (70–75°F or 21–24°C), humid environment with bright, indirect light.
Medium
Peat-based potting mix with added perlite or sand for drainage.
Hormone
Rooting hormone is recommended to improve success rates.
Timeline
Roots typically form in 4–8 weeks; plants may flower in the first year if conditions are favorable.
Tools Needed
Pruning shears, rooting hormone, small pots, misting spray bottle, plastic bags or propagator.
Quick Tips
Use healthy, non-flowering stems; maintain high humidity; avoid direct sun.
Pruning & Repotting
Pruning Guide
Method
Cut back old or weak canes to the base; deadhead spent blooms just above the first fiveleaflet leaf.
Pruning Plan
Prune to maintain shape, encourage airflow, and remove dead or weak growth. Deadheading spent blooms promotes continuous flowering.
Tools
Sharp bypass pruners, loppers (for thick canes), gloves, disinfectant (e.g., rubbing alcohol).
Checklist
Disinfect tools; prune in late winter/early spring; remove dead/weak canes; deadhead after blooming.
Repotting Guide
Best Season
Early spring before active growth begins.
Pot Size
Increase pot size by 2–3 inches in diameter.
Method
Gently remove the plant; trim any circling roots; place in a slightly larger pot with fresh, well-draining soil; water thoroughly.
Suggestions
Repot every 2–3 years or when the plant becomes root-bound. Young plants may need repotting annually.
Checklist
Choose appropriate pot size; use fresh soil mix; trim roots if needed; water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture before watering; water deeply at the base; ensure drainage; avoid wetting foliage.
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 allow foliage to dry before nightfall. Ensure proper drainage to prevent waterlogging.
Watering Schedule Tips
Water deeply once a week during spring and summer, reducing frequency to every 2–3 weeks in fall and winter. Adjust based on rainfall and soil moisture.
Soil Improvement
Add compost or well-rotted manure to enhance fertility and structure; incorporate perlite or sand for drainage.
Temperature Stress Management
Signs of Temperature Issues
Chlorosis or leaf scorch in excessive heat; dieback or delayed bud formation in cold stress.
Cold Stress
Low temperatures can cause leaf drop, bud abortion, and stem dieback, especially in young or weak plants.
Solution: Mulch heavily around the base in winter; protect with burlap screens in exposed locations; avoid overwatering to prevent root rot.
Hot Stress
Excessive heat can lead to wilting, flower drop, and increased susceptibility to pests and diseases.
Solution: Provide afternoon shade in hot climates; water deeply and mulch to retain soil moisture; increase air circulation.
Fertilizing Guide
Fertilizing Checklist
Use balanced fertilizer; apply in spring/after bloom; water before and after; avoid late-season feeding.
Fertilizing Method
Use a balanced, slow-release fertilizer in early spring before new growth. Repeat lightly after the first bloom cycle. Reduce or stop fertilizing in late summer to avoid tender growth susceptible to frost.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicRosa xanthina is not toxic to cats. The plant does not produce toxic effects when ingested by felines.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
Non-toxicRosa xanthina is not toxic to dogs. Ingestion of the plant material, including petals and leaves, does not produce toxic effects in canines.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
Non-toxicThe thorns of Rosa xanthina can cause mechanical injury, but the plant itself is not toxic to humans. No significant physiological effects are associated with ingestion or contact with non-thorny parts.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if touched
Frequently Asked Questions
Q: Is Rosa xanthina suitable for beginners?
A: Yes, it is moderately easy to care for and can be suitable for beginners with some gardening experience.
Q: Does Rosa xanthina attract wildlife?
A: Yes, it is known to attract bees, butterflies, and birds due to its fragrant flowers.
Q: How toxic is Rosa xanthina to pets?
A: It is mildly toxic to dogs and cats, so ingestion should be avoided.
Quick Reference
| Family: | Rosaceae |
| Care: | moderate |
| Light: | full sun to partial shade |
| Water: | every 7–10 days during activ |
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