Wall Forget-me-not

pardoglossum cheirifolium

Also known as: ["Myosotis muralis","Cheiranthus cheiri"]

Family: Boraginaceae Genus: Pardoglossum Category: Flowers

Overview

A small, herbaceous flowering plant native to rocky and stony habitats, known for its small blue or white flowers.

Benefits & Perks

["long-flowering","wildlife attractant (bees, butterflies, birds)","low maintenance"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Boraginales
Family: Boraginaceae
Genus: Pardoglossum
Botanical Name: Pardoglossum cheirifolium

Plant Characteristics

Basic Information
  • Category: Flowers
  • Suitable Location: rock gardens, borders, or containers in a sunny spot
  • Suitable For:
    Beginners Outdoor Landscapers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"5–30°C"}
  • Hardiness: {"zones":"8–10"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining, loamy soil with added organic matter; cactus or succulent mix can work well.
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; tolerate some direct morning sun but avoid harsh afternoon sun.

Sunlight Tolerance Tips:
Acclimate plants 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 conditions or improper watering.

Care Requirements

Care Difficulty
easy

moderate

Sunlight

full sun to partial shade

Rotate plant weekly for even growth; use sheer curtains to filter intense light; avoid placing near west-facing windows in summer.

Watering

every 7–10 days, allowing soil to dry slightly between waterings

Water thoroughly 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 with good drainage; avoid heavy clay soils; top-dress with compost annually.

Temperature

Prefers 60–75°F (15–24°C); cooler temperatures (50–60°F or 10–15°C) are acceptable in winter.

Avoid sudden temperature changes; maintain consistent room temperature; protect from drafts.

Fertilizing

every 4–6 weeks during active growth (spring and summer)

Fertilize only when actively growing; flush soil occasionally to prevent salt buildup; use a balanced formula.

Propagation

Methods

Stem cuttings or division; stem cuttings are more common for home growers.

Step-by-Step Propagation Guide
  1. Take a 4–6 inch cutting.
  2. Remove lower leaves.
  3. Dip in rooting hormone (optional).
  4. Plant in medium.
  5. Maintain humidity.

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

Environment

High humidity (70–80%), warm temperatures (65–75°F or 18–24°C), and indirect light.

Medium

Well-draining potting mix with perlite or sand; can also use water propagation for cuttings.

Hormone

Optional but recommended for faster rooting.

Timeline

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

Tools Needed

Pruning shears, rooting hormone, small pots, plastic bags or propagator.

Quick Tips

Use healthy, non-flowering stems; keep soil consistently moist; provide bottom heat for faster rooting.

Pruning & Repotting

Pruning Guide
Method

Pinch back tips or cut stems just above a leaf node; remove dead or yellowing leaves.

Pruning Plan

Prune to maintain shape, encourage bushier growth, and remove dead or leggy stems.

Tools

Clean, sharp pruning shears or scissors.

Checklist

Sanitize tools; prune in early morning; remove dead/damaged growth; shape as desired.

Repotting Guide
Best Season

Spring, before the active growing season begins.

Pot Size

Choose a pot one size larger (1–2 inches wider) than the current one.

Method

Remove plant gently; trim roots if necessary; place in a new pot with fresh soil; water lightly.

Suggestions

Repot every 2–3 years or when roots outgrow the pot; beneficial for rejuvenation.

Checklist

Check root bound status; prepare new pot with drainage; use fresh soil mix; water after repotting.

Advanced Care Tips

Watering Mastery
Watering Checklist

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

How to Apply Water Properly

Water at the base of the plant, ensuring moisture reaches the root zone; allow excess water to drain away; water in the morning to reduce evaporation.

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

Water deeply once the top inch of soil feels dry; reduce frequency in winter to prevent root rot.

Soil Improvement

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

Temperature Stress Management
Signs of Temperature Issues

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

Cold Stress

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

Solution: Move to a warmer location; insulate pots; avoid placing near drafty windows or doors.

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

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

Fertilizing Method

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

Common Problems & Solutions

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

Wilting in Pardoglossum cheirifolium can be caused by water stress, either due to drought or overwatering, leading to reduced turgor pressure and impaired nutrient uptake.

Leaf spots on Pardoglossum cheirifolium may be caused by bacterial or fungal infections, resulting in reduced photosynthetic area and potential leaf drop.

Rotting, particularly root or stem rot, can occur in Pardoglossum cheirifolium due to excessive moisture or fungal pathogens, leading to decay and eventual plant death.

Toxicity Warning

Cats
Non-toxic

Pardoglossum cheirifolium is not known to be toxic to cats. There are no reported adverse effects from ingestion by felines.

🌿 Toxic Parts:
none
⚡ Toxic If:

if eaten

No specific safety precautions are required for cats that may come into contact with or ingest Pardoglossum cheirifolium.
Dogs
Non-toxic

Pardoglossum cheirifolium is not known to be toxic to dogs. There are no reported adverse effects from ingestion by canines.

🌿 Toxic Parts:
none
⚡ Toxic If:

if eaten

No specific safety precautions are required for dogs that may come into contact with or ingest Pardoglossum cheirifolium.
Humans
Non-toxic

Pardoglossum cheirifolium is not known to exhibit toxic properties to humans. It is generally considered safe for consumption in moderate quantities.

🌿 Toxic Parts:
none
⚡ Toxic If:

if eaten

No specific safety precautions are required for human handling or consumption of Pardoglossum cheirifolium.

Frequently Asked Questions

Q: Is Pardoglossum cheirifolium toxic to pets?

A: No, it is non-toxic to dogs and cats.

Q: What are the common problems with this plant?

A: Common issues include yellow leaves and wilting.

Q: Does this plant attract wildlife?

A: Yes, it attracts bees, butterflies, and birds.

Quick Reference
Family: Boraginaceae
Care: easy
Light: full sun to partial shade
Water: every 7–10 days, allowing so
Suitable For: ["beginners","outdoor landscapers","wildlife supporters (attracts bees, butterflies, birds)"]
Get Expert Care Tips

Download the Plantious app for personalized care reminders and plant identification!

Google Play App Store
Share This Plant

Related Plants

Fiddleneck
View
Field Hound's-Bane
View
Green Ginger, Gromwell
View
Yellow Foxglove
View