Bellybutton weed

stellaria alsine

Also known as: ["Starwort","Star chickweed"]

Family: Caryophyllaceae Genus: Stellaria Category: Herbs & Weeds

Overview

A small, delicate annual herb with tiny white star-shaped flowers and opposite leaves.

Benefits & Perks

["wildlife attractant (bees, butterflies, birds)","drought tolerant"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Caryophyllales
Family: Caryophyllaceae
Genus: Stellaria
Botanical Name: Stellaria alsine

Plant Characteristics

Basic Information
  • Category: Herbs & Weeds
  • Suitable Location: shaded garden bed or container
  • Suitable For:
    Busy People (low Maintenance) Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"5–30°C"}
  • Hardiness: {"zones":"3–8"}
  • Misting: rarely required
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining, loamy soil with added organic matter.
Maintenance Level
  • Maintenance Level: very low
  • Toughness Level: very low
  • 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 once.
Care Details

Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; tolerates partial shade, especially in hot climates.

Sunlight Tolerance Tips:
Acclimate gradually to intense light; protect from direct midday sun to prevent scorching; adjust placement based on indoor/outdoor conditions.

Warning Signs: Yellowing leaves, root rot, or stunted growth indicate poor soil conditions or overwatering.

Care Requirements

Care Difficulty
very easy

easy

Sunlight

partial shade

Rotate plant for even growth; use sheer curtains to filter intense light; move outdoors in spring/summer for stronger light.

Watering

every 5–7 days

Keep soil consistently moist but not waterlogged; avoid letting the plant sit in water.

Soil

well-drained, loamy soil

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

Ensure soil doesn't compact; avoid heavy clay mixes; maintain consistent moisture.

Temperature

Prefers 60–75°F (15–24°C); cooler temperatures in winter promote dormancy.

Avoid sudden temperature changes; protect from frost; ensure good air circulation.

Fertilizing

every 2–3 months

Apply fertilizer after watering to prevent root burn; flush soil occasionally to prevent salt buildup.

Propagation

Methods

Stem cuttings or division; stem cuttings root easily in water or soil.

Step-by-Step Propagation Guide
  1. Take a healthy cutting.
  2. Remove lower leaves.
  3. Place in medium.
  4. Keep moist and warm.

Best Time: Spring or early summer when the plant is actively growing.

Environment

Warm, humid environment with indirect light.

Medium

Well-draining soil mix or water for initial rooting.

Hormone

Not necessary but can speed up rooting.

Timeline

Roots develop in 2–4 weeks; new growth appears in 4–6 weeks.

Tools Needed

Sharp scissors, rooting hormone (optional), small pots or jars.

Quick Tips

Use healthy, non-flowering stems; maintain consistent moisture; provide gentle warmth.

Pruning & Repotting

Pruning Guide
Method

Pinch back tips or trim stems just above a leaf node.

Pruning Plan

Light pruning to maintain shape and encourage bushier growth; remove dead or leggy stems.

Tools

Clean, sharp scissors or pruning shears.

Checklist

Sterilize tools; prune dead or damaged growth; shape as desired.

Repotting Guide
Best Season

Spring, before the active growing season begins.

Pot Size

Move to a pot 1–2 inches larger in diameter; avoid oversized pots.

Method

Use fresh, well-draining soil; gently tease out compacted roots; ensure proper drainage.

Suggestions

Repot every 1–2 years or when roots outgrow the pot; beneficial for growth and health.

Checklist

Prepare new pot with drainage holes; trim roots if necessary; water after repotting.

Advanced Care Tips

Watering Mastery
Watering Checklist

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

How to Apply Water Properly

Water thoroughly at the base, ensuring even moisture distribution without wetting foliage; allow excess water to drain completely.

Pro Tip: Use room temperature water to avoid shocking the plant.
Watering Schedule Tips

Water 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 compost for fertility.

Temperature Stress Management
Signs of Temperature Issues

Wilting, yellowing leaves, or stunted growth in extreme heat; leaf drop or browning in cold stress.

Cold Stress

Slows growth and can cause root damage if temperatures drop below 50°F (10°C).

Solution: Move to a warmer location; insulate pots; avoid cold drafts.

Hot Stress

Leaves may scorch, wilt, or drop; growth may slow in temperatures above 85°F (29°C).

Solution: Provide shade; increase humidity; water more frequently but avoid waterlogging.

Fertilizing Guide
Fertilizing Checklist

Use diluted fertilizer; fertilize during active growth; stop in winter.

Fertilizing Method

Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season (spring/summer); avoid fertilizing in winter.

Common Problems & Solutions

Yellow leaves in Stellaria alsine may indicate nutrient deficiencies, overwatering, or pest infestations, affecting the plant's overall health and photosynthetic efficiency.

Wilting in Stellaria alsine can result from water stress, either due to drought or overwatering, impacting the plant's ability to maintain turgor pressure and nutrient uptake.

Leaf spots on Stellaria alsine may be caused by fungal or bacterial pathogens, resulting in reduced photosynthesis and potential leaf drop.

Rotting, particularly root or stem rot, can occur in Stellaria alsine due to excessive moisture or fungal infections, leading to decay and potential plant death.

Toxicity Warning

Cats
Non-toxic

Stellaria alsine is not considered toxic to cats. The plant is generally safe for feline consumption, though large quantities may cause mild digestive upset due to its saponin content.

⚠️ Symptoms:
none
🌿 Toxic Parts:
entire plant
⚡ Toxic If:

if eaten

No specific precautions needed for cats.
Dogs
Non-toxic

Stellaria alsine is not considered toxic to dogs. The plant is generally safe for canine consumption, though large quantities may cause mild digestive upset due to its saponin content.

⚠️ Symptoms:
none
🌿 Toxic Parts:
entire plant
⚡ Toxic If:

if eaten

No specific precautions needed for dogs.
Humans
Slightly Toxic

Stellaria alsine, commonly known as star chickweed, is generally considered non-toxic but can cause mild gastrointestinal distress if consumed in large amounts. The plant contains saponins, which may have a mild laxative effect.

⚠️ Symptoms:
nausea stomach discomfort diarrhea
🌿 Toxic Parts:
entire plant
⚡ Toxic If:

if eaten in large quantities

Consume in moderation; excessive ingestion may lead to mild gastrointestinal upset.

Frequently Asked Questions

Q: Is Stellaria alsine edible?

A: Yes, the leaves and stems are edible and can be used in salads or cooked as a potherb.

Q: How does Stellaria alsine spread?

A: It spreads primarily by seeds, which are dispersed by wind or water.

Q: Is Stellaria alsine invasive?

A: It can be considered invasive in some regions due to its rapid seed production and ability to colonize disturbed areas.

Quick Reference
Family: Caryophyllaceae
Care: very easy
Light: partial shade
Water: every 5–7 days
Suitable For: ["busy people (low maintenance)","wildlife supporters (attracts bees, butterflies, birds)"]
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