Brookweed
samolus valerandi
Also known as: ["Water Brookweed","Small Brookweed"]
Overview
A small, herbaceous plant native to wetland areas, known for its tiny white flowers and ability to thrive in moist conditions.
Benefits & Perks
["wildlife attractant (bees, butterflies, birds)","shade tolerant","low maintenance"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Ericales |
| Family: | Primulaceae |
| Genus: | Samolus |
| Botanical Name: | Samolus valerandi |
Plant Characteristics
Basic Information
- Category: Herbs & Weeds
- Suitable Location: partially shaded garden bed or container in a sheltered spot
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–30°C"}
- Hardiness: {"zones":"8–11"}
- Misting: every 2–3 days in dry environments, less often in humid climates
- Drainage: Fast-draining to prevent waterlogging and root rot.
- Soil Type: Well-draining potting mix with added perlite or coarse sand; can also use a peat-based mix with good aeration.
Maintenance Level
- Maintenance Level: low
- Toughness Level: moderate
- Pruning Frequency: Light pruning can be done as needed; major pruning is best done in early spring before new growth begins.
- Pruning Intensity: Light to moderate; avoid heavy pruning unless necessary to control size or shape.
Care Details
Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; can tolerate partial shade, especially in hot climates; adjust exposure gradually to avoid leaf burn.
Sunlight Tolerance Tips:
Acclimate the plant to stronger light slowly over 1–2 weeks; avoid direct midday sun to prevent scorching; for indoor placement, use a south or east-facing window with sheer curtains.
Care Requirements
Care Difficulty
easymoderate
Sunlight
partial shade to full sun with protection from intense afternoon sun
Rotate the plant weekly for even growth; use artificial grow lights if natural light is insufficient; monitor for signs of light stress.
Watering
every 7–10 days during active growth, reduce in winter
Water thoroughly until it drains from the bottom, avoid letting the plant sit in water, and adjust frequency based on season and growth stage.
Soil
moist, well-draining, fertile soil with organic matter
pH: Slightly acidic to neutral (pH 6.0–7.0).
Use a pot with drainage holes; avoid compacted soil; check moisture before watering; amend soil if it becomes too dense.
Temperature
Prefers moderate temperatures between 60–75°F (15–24°C); can tolerate cooler conditions down to 50°F (10°C) but avoid prolonged exposure to frost.
Avoid placing near drafty windows or heating/cooling vents; maintain consistent temperatures; monitor with a thermometer.
Fertilizing
every 4–6 weeks during growing season, none in winter
Always water before fertilizing to prevent root burn; flush soil occasionally to prevent salt buildup; choose a fertilizer with micronutrients for balanced growth.
Propagation
Methods
Stem cuttings are the most reliable method; can also be propagated by division during repotting.
Step-by-Step Propagation Guide
- Take a 4–6 inch cutting below a node.
- Remove lower leaves.
- Dip in rooting hormone (optional).
- Plant in moist medium.
- Keep warm and humid.
Best Time: Spring or early summer when the plant is actively growing.
Environment
Warm, humid environment with indirect light; maintain temperatures around 70°F (21°C) and high humidity.
Medium
Well-draining potting mix with perlite or sand; can also root in water initially.
Hormone
Rooting hormone is optional but recommended for faster and more reliable rooting.
Timeline
Roots typically develop in 2–4 weeks; new growth may appear in 6–8 weeks.
Tools Needed
Sharp scissors or knife, rooting hormone, small pots, well-draining soil mix, plastic bags or propagator for humidity.
Quick Tips
Use healthy, non-flowering stems for cuttings; maintain consistent moisture without waterlogging; provide bottom heat if possible.
Pruning & Repotting
Pruning Guide
Method
Use clean, sharp tools; cut just above a leaf node or bud; remove crossing or crowded stems to improve air circulation.
Pruning Plan
Prune to maintain shape, encourage bushier growth, and remove dead or diseased parts; focus on removing leggy stems and spent flowers.
Tools
Pruning shears, sharp scissors, or a small knife; disinfect tools with alcohol before use.
Checklist
Disinfect tools; prune during dormancy or early growth; remove dead/diseased parts first; shape the plant gradually.
Repotting Guide
Best Season
Early spring before the active growing season begins.
Pot Size
Choose a pot one size larger (1–2 inches wider in diameter) than the current one.
Method
Gently remove the plant from its pot; trim any circling roots; place in a new pot with fresh, well-draining soil; water thoroughly after repotting.
Suggestions
Repot every 1–2 years or when the plant becomes root-bound; beneficial for refreshing soil and providing more space.
Checklist
Select appropriate pot size; prepare fresh soil mix; water plant a day before repotting; handle roots gently; avoid over-potting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture before watering; water early in the day; ensure proper drainage; adjust for seasonal changes.
How to Apply Water Properly
Water directly at the root zone, ensuring even moisture distribution without saturating the foliage; water deeply to encourage root growth, and always check drainage to prevent waterlogging.
Watering Schedule Tips
Water regularly during active growth (spring/summer), allowing soil to dry slightly between waterings; reduce frequency in fall/winter to prevent root rot.
Soil Improvement
Add perlite or coarse sand to improve drainage; incorporate organic matter like compost for fertility; ensure soil is loose and airy.
Temperature Stress Management
Signs of Temperature Issues
Yellowing or browning leaves, stunted growth, bud drop, or wilting in extreme heat or cold.
Cold Stress
Low temperatures slow growth and can cause root damage or leaf drop; frost can be fatal.
Solution: Move the plant indoors or to a sheltered location during cold spells; use a space heater or frost cloth for protection; ensure good air circulation to prevent mold.
Hot Stress
Excessive heat can lead to wilting, leaf scorch, or dehydration, especially if combined with low humidity.
Solution: Provide shade during peak heat, increase humidity with misting or a humidifier, and water more frequently to compensate for evaporation.
Fertilizing Guide
Fertilizing Checklist
Check fertilizer type and dilution rate; fertilize during active growth; avoid over-fertilizing; flush soil periodically.
Fertilizing Method
Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during spring and summer; avoid fertilizing in fall and winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicSamolus valerandi is not known to be toxic to cats. It does not pose a significant risk if ingested by felines.
⚡ Toxic If:
if eaten
Dogs
Non-toxicSamolus valerandi is not known to be toxic to dogs. It does not pose a significant risk if ingested by canines.
⚡ Toxic If:
if eaten
Humans
Non-toxicSamolus valerandi is not known to exhibit toxic properties to humans. It is generally considered safe for consumption and handling.
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Samolus valerandi toxic to pets?
A: No, it is non-toxic to dogs and cats.
Q: Where does Samolus valerandi grow best?
A: It thrives in moist, shaded areas, making it ideal for bog gardens or near water features.
Q: Does Samolus valerandi attract wildlife?
A: Yes, it attracts bees and butterflies, making it beneficial for pollinator gardens.
Quick Reference
| Family: | Primulaceae |
| Care: | easy |
| Light: | partial shade to full sun with |
| Water: | every 7–10 days during activ |
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