Water Saxifrage
saxifraga aquatica
Also known as: ["Water Saxifrage","Aquatic Saxifrage"]
Overview
A perennial herbaceous plant native to mountainous regions, known for its ability to thrive in moist, rocky environments.
Benefits & Perks
["drought tolerant","shade tolerant","wildlife attractant (bees, butterflies, birds)"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Saxifragales |
| Family: | Saxifragaceae |
| Genus: | Saxifraga |
| Botanical Name: | Saxifraga aquatica |
Plant Characteristics
Basic Information
- Category: Flowers
- Suitable Location: moist, shaded rock gardens or near water features
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–25°C"}
- Hardiness: {"zones":"6–8"}
- Misting: every 2–3 days to maintain moderate humidity
- Drainage: Moderately well-draining; avoid waterlogged conditions.
- Soil Type: Moisture-retentive but well-draining mix, such as peat-based with perlite or sand.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: moderate
- Pruning Frequency: As needed, typically every 2–3 months or after flowering.
- Pruning Intensity: Light to moderate; avoid removing more than one-third of the plant at a time.
Care Details
Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; adjust to lower light in summer to prevent leaf burn.
Sunlight Tolerance Tips:
Gradually acclimate to brighter light; protect from direct sun; place in shaded areas outdoors.
Care Requirements
Care Difficulty
moderatemoderate
Sunlight
partial shade to full shade
Rotate plant weekly for even growth; use sheer curtains to filter intense light.
Watering
every 7–10 days, allowing soil to dry slightly between waterings
Keep soil consistently moist but not waterlogged; ensure good drainage to avoid fungal issues.
Soil
moist, well-draining, humus-rich soil
pH: Slightly acidic to neutral, pH 6.0–7.0.
Ensure soil doesn't dry out completely; avoid heavy clay soils; amend with organic matter.
Temperature
Prefers cool temperatures, 50–65°F (10–18°C); tolerates mild warmth but thrives in cooler conditions.
Avoid sudden temperature fluctuations; maintain consistent cool conditions; protect from frost.
Fertilizing
every 4–6 weeks during active growth with a balanced liquid fertilizer
Apply fertilizer after watering to prevent root burn; flush soil occasionally to prevent salt buildup.
Propagation
Methods
Stem cuttings or division of clumps; stem cuttings are more common for home growers.
Step-by-Step Propagation Guide
- Take a healthy cutting.
- Apply rooting hormone.
- Plant in medium.
- Maintain humidity.
- Wait for roots.
Best Time: Spring or early summer when the plant is actively growing.
Environment
High humidity (70–80%), indirect light, and temperatures around 60–65°F (15–18°C).
Medium
Well-draining mix of peat and perlite or cactus soil.
Hormone
Optional but recommended for faster rooting.
Timeline
Roots develop in 3–4 weeks; new growth appears in 6–8 weeks.
Tools Needed
Pruning shears, rooting hormone, small pots, humidity dome.
Quick Tips
Use healthy, non-flowering stems; maintain consistent moisture; avoid direct sun during rooting.
Pruning & Repotting
Pruning Guide
Method
Snip dead leaves at the base; trim back overgrown stems to encourage bushier growth.
Pruning Plan
Remove dead or yellowing leaves to encourage new growth; shape the plant to maintain compact form.
Tools
Clean, sharp scissors or pruning shears.
Checklist
Sterilize tools; prune dead foliage; shape for airflow; dispose of clippings.
Repotting Guide
Best Season
Early spring before active growth begins.
Pot Size
Increase pot size by 1–2 inches in diameter; ensure good drainage.
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; helps refresh soil and prevent overcrowding.
Checklist
Choose appropriate pot; prepare fresh soil mix; handle roots carefully; water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture daily; water early morning; ensure drainage holes are clear.
How to Apply Water Properly
Water at the base of the plant, allowing water to penetrate the root zone; avoid wetting foliage to minimize disease risk.
Watering Schedule Tips
Water thoroughly when the top inch of soil feels dry; reduce frequency in winter to prevent root rot.
Soil Improvement
Add perlite or sand for drainage; incorporate organic matter like compost for fertility.
Temperature Stress Management
Signs of Temperature Issues
Wilting, yellowing leaves, or stunted growth in excessive heat; leaf drop or browning in cold stress.
Cold Stress
Slows growth, causes leaf discoloration, and may lead to root damage in freezing conditions.
Solution: Insulate pots with bubble wrap; move to a warmer location; avoid drafty areas.
Hot Stress
Leaves may scorch, wilt, or drop; growth may cease in excessively warm environments.
Solution: Increase humidity with misting; provide shade; ensure adequate air circulation.
Fertilizing Guide
Fertilizing Checklist
Use diluted fertilizer; fertilize during growing season; avoid winter feeding.
Fertilizing Method
Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during active growth (spring/summer); avoid fertilizing in winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicSaxifraga aquatica is not known to be toxic to cats. It does not pose a significant risk if ingested in small quantities.
⚡ Toxic If:
Generally non-toxic
Dogs
Non-toxicSaxifraga aquatica is not known to be toxic to dogs. It does not pose a significant risk if ingested in small quantities.
⚡ Toxic If:
Generally non-toxic
Humans
Non-toxicSaxifraga aquatica is not known to have toxic effects on humans. It is generally considered safe for handling and consumption in typical amounts.
⚡ Toxic If:
Generally non-toxic
Frequently Asked Questions
Q: How much water does Saxifraga aquatica need?
A: It thrives in moist, well-drained soil but can tolerate periods of drought once established.
Q: Is Saxifraga aquatica toxic to pets?
A: No, it is non-toxic to dogs and cats.
Q: Does Saxifraga aquatica attract wildlife?
A: Yes, it attracts bees, butterflies, and birds, making it a great addition to wildlife gardens.
Quick Reference
| Family: | Saxifragaceae |
| Care: | moderate |
| Light: | partial shade to full shade |
| Water: | every 7–10 days, allowing so |
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