Sea Stock

matthiola sinuata

Also known as: ["Sea Stock","Mediterranean Stock"]

Family: Brassicaceae Genus: Matthiola Category: Flowers

Overview

A hardy, fragrant flowering plant native to coastal regions of the Mediterranean, known for its long-lasting, spicy-scented blooms.

Benefits & Perks

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

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Brassicales
Family: Brassicaceae
Genus: Matthiola
Botanical Name: Matthiola sinuata

Plant Characteristics

Basic Information
  • Category: Flowers
  • Suitable Location: rock gardens, coastal areas, or sunny borders
  • Suitable For:
    Beginners Busy People (low Maintenance) Outdoor Landscapers Fragrance Lovers 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 root rot.
  • Soil Type: Well-draining, sandy loam with added organic matter; cactus or succulent mix is ideal.
Maintenance Level
  • Maintenance Level: low
  • Toughness Level: high
  • Pruning Frequency: Light pruning after flowering; occasional shaping as needed.
  • Pruning Intensity: Light to moderate; avoid heavy pruning unless necessary to rejuvenate the plant.
Care Details

Ideal Sunlight Coverage:
Full sun (6–8 hours/day); tolerates partial shade in intense summer heat.

Sunlight Tolerance Tips:
Acclimate gradually to intense sunlight; protect from harsh midday sun in summer; place in brightest spot indoors if grown as a houseplant.

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

Care Requirements

Care Difficulty
easy

moderate

Sunlight

full sun

Rotate plant for even light exposure; use sheer curtains to filter intense sun; avoid sudden light changes.

Watering

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

Water thoroughly but infrequently; ensure soil dries between waterings; avoid overhead watering to prevent fungal issues.

Soil

well-draining, sandy loam with some organic matter

pH: Slightly alkaline to neutral (pH 6.5–7.5).

Use a mix with good aeration; avoid heavy clay soils; ensure pots have drainage holes.

Temperature

Cool to moderate temperatures (50–70°F or 10–21°C); prefers cooler conditions for flowering.

Avoid sudden temperature swings; protect from drafts; maintain consistent cool nights for better blooms.

Fertilizing

every 4–6 weeks during growing season

Fertilize sparingly to avoid excessive foliage growth; stop fertilizing when buds form to encourage blooms; flush soil occasionally to prevent salt buildup.

Propagation

Methods

Stem cuttings or seed; stem cuttings are faster and more reliable.

Step-by-Step Propagation Guide
  1. Take 4–6 inch cuttings.
  2. Remove lower leaves.
  3. Dip in rooting hormone.
  4. Plant in medium.
  5. Maintain humidity.
  6. Transplant when rooted.

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 bright indirect light.

Medium

Well-draining mix of perlite and peat moss or cactus potting mix.

Hormone

Recommended to use rooting hormone for faster root development.

Timeline

Roots develop in 2–4 weeks; establish in new pot within 2–3 months.

Tools Needed

Pruning shears, rooting hormone, small pots, humidity dome, misting spray bottle.

Quick Tips

Use healthy, non-flowering stems; keep medium consistently moist but not waterlogged; provide bottom heat for faster rooting.

Pruning & Repotting

Pruning Guide
Method

Pinch back tips for bushier growth; deadhead spent flowers; trim leggy stems to encourage branching.

Pruning Plan

Prune to maintain shape, encourage bushier growth, and remove spent flowers to prolong blooming.

Tools

Pruning shears, clean scissors, gloves.

Checklist

Clean tools; prune dead or damaged stems; remove spent flowers; shape plant as desired.

Repotting Guide
Best Season

Spring, before the active growing season begins.

Pot Size

One size larger pot (e.g., +2 inches in diameter); ensure good drainage holes.

Method

Remove plant gently; trim any circling roots; place in a slightly larger pot with fresh, well-draining soil; water thoroughly after repotting.

Suggestions

Repot every 2–3 years or when roots fill the pot; beneficial for rejuvenation and fresh soil.

Checklist

Choose appropriate pot size; prepare fresh soil mix; handle roots carefully; water after repotting.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture; water deeply; ensure drainage; avoid wetting leaves.

How to Apply Water Properly

Water at the base of the plant, ensuring moisture reaches the root zone; water until it drains from the bottom; avoid wetting foliage.

Pro Tip: Use a watering can with a long spout to direct water to the root zone without splashing leaves.
Watering Schedule Tips

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

Soil Improvement

Add perlite or coarse sand for drainage; incorporate compost for fertility; ensure soil is loose and airy.

Temperature Stress Management
Signs of Temperature Issues

Wilting, yellowing leaves, stunted growth, or bud drop in extreme heat or cold.

Cold Stress

Slows growth, may cause leaf damage or death in prolonged freezing temperatures.

Solution: Protect from frost; move indoors in winter; use a frost cloth for outdoor plants.

Hot Stress

Leaves may scorch, growth may slow, or flowering may be reduced in excessive heat.

Solution: Provide shade during peak heat; increase watering; ensure good air circulation.

Fertilizing Guide
Fertilizing Checklist

Use diluted fertilizer; apply during growing season; avoid winter feeding.

Fertilizing Method

Use balanced liquid fertilizer diluted to half strength every 4–6 weeks during active growth; avoid fertilizing in winter.

Common Problems & Solutions

Yellowing leaves in Matthiola sinuata may indicate nutrient deficiencies, overwatering, or pest infestations such as aphids or spider mites, which disrupt chlorophyll production and photosynthesis.

Wilting in Matthiola sinuata can be caused by water stress, either due to under or overwatering, root damage from pests or pathogens, or environmental stress like extreme temperatures.

Leaf spots on Matthiola sinuata are typically caused by fungal or bacterial pathogens, leading to unsightly lesions, reduced photosynthesis, and potential defoliation if severe.

Rotting in Matthiola sinuata is often a result of fungal infections or bacterial pathogens, particularly in the roots or stems, leading to decay and eventual plant death if not addressed.

Toxicity Warning

Cats
Non-toxic

Matthiola sinuata is not toxic to cats. There are no known adverse effects associated with ingestion of this plant by felines.

⚡ Toxic If:

if eaten

No special precautions are necessary for cats around this plant.
Dogs
Non-toxic

Matthiola sinuata is not toxic to dogs. There are no known adverse effects associated with ingestion of this plant by canines.

⚡ Toxic If:

if eaten

No special precautions are necessary for dogs around this plant.
Humans
Non-toxic

Matthiola sinuata, commonly known as Sea Stock, is not considered toxic to humans. It is generally safe for consumption in small quantities, though it is primarily cultivated for ornamental purposes.

⚡ Toxic If:

if eaten

While non-toxic, excessive consumption is not recommended due to lack of nutritional value.

Frequently Asked Questions

Q: Is Matthiola sinuata suitable for coastal gardens?

A: Yes, it is highly tolerant of salty air and coastal conditions.

Q: How often should Sea Stock be watered?

A: Water sparingly, as it is drought-tolerant and prefers well-drained soil.

Q: Does Sea Stock attract pollinators?

A: Yes, its fragrant flowers attract bees, butterflies, and other pollinators.

Quick Reference
Family: Brassicaceae
Care: easy
Light: full sun
Water: every 7–10 days during activ
Suitable For: ["beginners","busy people (low maintenance)","outdoor landscapers","fragrance lovers","wildlife supporters (attracts bees, butterflies, birds)"]
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