Wall Pennywort

umbilicus horizontalis

Also known as: ["Pennywort","Navelwort"]

Family: Crassulaceae Genus: Umbilicus Category: Succulents & Cacti

Overview

A succulent perennial plant with rounded, fleshy leaves arranged in a rosette, native to rocky habitats in Europe and North Africa.

Benefits & Perks

["drought tolerant","aesthetic foliage","shade tolerant"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Saxifragales
Family: Crassulaceae
Genus: Umbilicus
Botanical Name: Umbilicus horizontalis

Plant Characteristics

Basic Information
  • Category: Succulents & Cacti
  • Suitable Location: indoor pot or sheltered outdoor spot with protection from intense sun
  • Suitable For:
    Beginners Busy People (low Maintenance) Indoor Plant Lovers Outdoor Landscapers
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"5–30°C"}
  • Hardiness: {"zones":"8–11"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining, sandy loam with organic matter.
Maintenance Level
  • Maintenance Level: low
  • 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; tolerates some direct morning sun but avoid harsh afternoon sun.

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

Warning Signs: Yellowing leaves, root rot, or stunted growth indicate poor soil or drainage issues.

Care Requirements

Care Difficulty
easy

easy

Sunlight

bright indirect light to partial shade

Rotate plant for even growth; use sheer curtains to filter strong light; avoid direct afternoon sun.

Watering

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

Water deeply but infrequently; ensure soil dries between waterings; avoid overwatering.

Soil

well-draining, sandy loam with some organic matter

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

Use a mix of potting soil and sand; ensure pots have drainage holes; avoid heavy clay soils.

Temperature

Prefers 65–75°F (18–24°C); tolerates a range of 50–85°F (10–29°C); avoid sudden temperature fluctuations.

Avoid drafty areas; maintain stable temperatures; protect from extreme heat or cold.

Fertilizing

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

Dilute fertilizer to prevent burn; fertilize during active growth; flush soil occasionally to prevent salt buildup.

Propagation

Methods

Stem cuttings or leaf cuttings.

Step-by-Step Propagation Guide
  1. Take a healthy cutting.
  2. Let it callus for a day.
  3. Plant in moist medium.
  4. Keep warm and humid.

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

Environment

Warm, humid environment with indirect light; maintain 70–75°F (21–24°C) and high humidity.

Medium

Well-draining mix like perlite and peat moss or cactus soil.

Hormone

Optional but can speed up rooting.

Timeline

Roots develop in 2–4 weeks; new growth appears in 6–8 weeks.

Tools Needed

Sharp scissors, rooting hormone (optional), small pots, well-draining medium.

Quick Tips

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

Pruning & Repotting

Pruning Guide
Method

Pinch back stems or use clean cuts to remove unwanted growth.

Pruning Plan

Remove leggy growth and encourage bushier form; maintain shape and health.

Tools

Sharp, clean scissors or pruning shears.

Checklist

Sanitize tools; prune dead or leggy stems; shape as desired; dispose of clippings.

Repotting Guide
Best Season

Spring, before the active growing season begins.

Pot Size

Choose a pot 1–2 inches larger in diameter than the current one.

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; use fresh soil to refresh nutrients.

Checklist

Prepare new pot; gently remove plant; trim roots; add fresh soil; water lightly.

Advanced Care Tips

Watering Mastery
Watering Checklist

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

How to Apply Water Properly

Water directly at the root zone until water drains from the bottom; ensure even moisture without waterlogging; water in the morning to allow foliage to dry.

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

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

Soil Improvement

Add perlite or sand for drainage; incorporate compost for fertility; ensure aeration with coarse materials.

Temperature Stress Management
Signs of Temperature Issues

Wilting, leaf drop, or stunted growth in extreme cold; scorching or leaf burn in excessive heat.

Cold Stress

Slows growth; may cause leaf discoloration or dieback in prolonged cold.

Solution: Move to a warmer location; insulate pots; avoid drafts; reduce watering in cold periods.

Hot Stress

Leaves may curl, wilt, or develop brown edges; growth may slow.

Solution: Provide shade; increase humidity; water more frequently but avoid waterlogging; use shade cloth if outdoors.

Fertilizing Guide
Fertilizing Checklist

Check season; dilute fertilizer; apply to moist soil; avoid contact with leaves.

Fertilizing Method

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

Common Problems & Solutions

Yellowing leaves in Umbilicus horizontalis may indicate nutrient deficiencies, overwatering, or pest infestations, affecting the plant's photosynthetic efficiency and overall health.

Wilting in Umbilicus horizontalis can result from water stress, either due to underwatering or overwatering, disrupting the plant's ability to maintain turgor pressure and leading to cellular damage.

Leaf spots on Umbilicus horizontalis may be caused by fungal or bacterial infections, leading to reduced photosynthetic capacity and potential defoliation if the condition is severe.

Rotting, particularly root or stem rot, can occur in Umbilicus horizontalis due to excessive moisture or poor drainage, leading to decay of plant tissues and eventual plant death.

Toxicity Warning

Cats
Non-toxic

Umbilicus horizontalis is not considered toxic to cats. There are no documented adverse effects associated with ingestion by felines.

⚡ Toxic If:

if eaten

No specific safety precautions are required for cats, though ingestion in large quantities may cause mild gastrointestinal upset.
Dogs
Non-toxic

Umbilicus horizontalis is not considered toxic to dogs. There are no documented adverse effects associated with ingestion by canines.

⚡ Toxic If:

if eaten

No specific safety precautions are required for dogs, though ingestion in large quantities may cause mild gastrointestinal upset.
Humans
Non-toxic

Umbilicus horizontalis is not considered toxic to humans. It has no known adverse physiological effects when ingested.

⚡ Toxic If:

if eaten

No specific safety precautions are required for human consumption, though it is not commonly used as a food source.

Frequently Asked Questions

Q: Is Wall Pennywort edible?

A: Yes, the leaves are edible and have been used in salads.

Q: How often should I water Wall Pennywort?

A: Water sparingly, allowing the soil to dry out between waterings.

Q: Does Wall Pennywort attract wildlife?

A: It is not known for attracting significant wildlife but can support some pollinators.

Quick Reference
Family: Crassulaceae
Care: easy
Light: bright indirect light to parti
Water: every 7–10 days during activ
Suitable For: ["beginners","busy people (low maintenance)","indoor plant lovers","outdoor landscapers"]
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