Beach Jasmine

guettarda speciosa

Also known as: ["Beach Gardenia","Seaside Gardenia"]

Family: Rubiaceae Genus: Guettarda Category: Shrubs

Overview

A tropical shrub or small tree known for its fragrant white flowers and glossy leaves, typically found in coastal regions.

Benefits & Perks

["fragrant flowers","wildlife attractant (bees, butterflies, birds)","aesthetic foliage"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Gentianales
Family: Rubiaceae
Genus: Guettarda
Botanical Name: Guettarda speciosa

Plant Characteristics

Basic Information
  • Category: Shrubs
  • Suitable Location: coastal gardens, beachfront plantings, or indoor containers in bright, humid environments
  • Suitable For:
    Outdoor Landscapers Fragrance Lovers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"20–30°C"}
  • Hardiness: {"zones":"10–12"}
  • Misting: every 2–3 days to maintain high humidity
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining potting mix with added perlite or coarse sand for aeration.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: Light pruning can be done every 2–3 months; major pruning once a year in early spring.
  • Pruning Intensity: Light to moderate, depending on desired shape and growth habit.
Care Details

Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily. Can tolerate partial shade, especially in hot climates. Adjust exposure based on intensity and season.

Sunlight Tolerance Tips:
Acclimate gradually to intense light to prevent scorching. Place in filtered sunlight outdoors or near an east-facing window indoors. Avoid direct midday sun.

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

Care Requirements

Care Difficulty
moderate

moderate

Sunlight

partial shade to full sun with protection from intense midday sun

Rotate plant weekly for even growth; use sheer curtains to filter intense light; provide shade during peak summer hours.

Watering

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

Water thoroughly until it drains from the bottom, allow soil to dry slightly between waterings, and avoid waterlogging.

Soil

well-draining, sandy loam with some organic matter

pH: Slightly acidic to neutral, pH 6.0–7.0.

Ensure pots have drainage holes; avoid compacted soil; refresh soil every 2–3 years.

Temperature

Thrives in warm temperatures, 65–85°F (18–29°C). Prefers stable conditions and dislikes cold drafts or sudden temperature drops.

Avoid placing near drafty windows or air vents; maintain stable temperatures; adjust watering in extreme heat.

Fertilizing

every 4–6 weeks during growing season (spring and summer)

Fertilize only when actively growing; flush soil occasionally to prevent salt buildup; avoid over-fertilizing.

Propagation

Methods

Stem cuttings are the most reliable method. Take 4–6 inch cuttings with a node and allow them to callus for a few days before planting.

Step-by-Step Propagation Guide
  1. Take cutting, allow to callus, apply rooting hormone, plant in medium, maintain humidity, wait for roots.

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

Environment

Warm, humid environment with indirect light and consistent moisture.

Medium

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

Hormone

Rooting hormone is recommended to improve success rates.

Timeline

Roots typically develop in 4–8 weeks; new growth may appear after 2–3 months.

Tools Needed

Pruning shears, rooting hormone, small pots, well-draining medium, plastic wrap or propagator.

Quick Tips

Use sharp, sterile tools; maintain high humidity; avoid direct sunlight during rooting.

Pruning & Repotting

Pruning Guide
Method

Use clean cuts just above a leaf node or branch junction. Remove dead or crossing branches first.

Pruning Plan

Prune to maintain shape, encourage bushier growth, and remove dead or overgrown stems. Prune lightly to avoid stressing the plant.

Tools

Pruning shears, sterilizing solution, gloves.

Checklist

Sterilize tools, prune dead/damaged growth first, make clean cuts, dispose of clippings, clean up afterward.

Repotting Guide
Best Season

Early spring before the growing season begins.

Pot Size

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

Method

Remove plant gently, trim any circling roots, place in a new pot with fresh well-draining soil, water lightly, and avoid fertilizing for a month.

Suggestions

Repot every 2–3 years or when roots fill the pot. Guettarda speciosa benefits from fresh soil and room to grow.

Checklist

Select new pot, prepare fresh soil, trim roots if needed, position plant, water lightly, place in shade temporarily.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture, water deeply, ensure drainage, avoid wetting leaves, adjust for season.

How to Apply Water Properly

Water directly at the root zone, ensuring even moisture distribution. Water early in the morning to minimize evaporation and allow foliage to dry. Ensure excess water drains away to prevent root rot.

Pro Tip: Use a watering can with a narrow spout to target the root zone precisely, avoiding wetting the foliage.
Watering Schedule Tips

Water deeply once the top inch of soil feels dry, typically every 7–10 days in warm months and every 10–14 days in cooler months. Adjust based on rainfall and humidity.

Soil Improvement

Add perlite, coarse sand, or orchid bark to improve drainage and aeration. Incorporate organic matter like compost for fertility.

Temperature Stress Management
Signs of Temperature Issues

Leaf drop, yellowing, stunted growth, or wilting can indicate temperature stress.

Cold Stress

Low temperatures slow growth and can cause leaf damage or dieback. Prolonged cold may lead to root rot.

Solution: Protect from cold drafts, move indoors during frost, use a space heater if necessary, and ensure soil doesn’t stay wet in cold conditions.

Hot Stress

Excessive heat can cause leaf scorch, wilting, and reduced vigor, 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

Use diluted fertilizer, fertilize during growing season, flush soil periodically, avoid contact with roots.

Fertilizing Method

Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during the growing season (spring and summer). Reduce or stop fertilizing in fall and winter.

Common Problems & Solutions

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

Wilting in Guettarda speciosa can result from water stress, either due to under or overwatering, disrupting the plant's ability to maintain turgor pressure and leading to potential tissue damage.

Leaf spots on Guettarda speciosa may be caused by fungal or bacterial pathogens, leading to reduced photosynthesis and potential leaf drop, weakening the plant over time.

Rotting in Guettarda speciosa is often associated with root or stem decay caused by excessive moisture or fungal pathogens, which can lead to plant decline and death if not addressed.

Toxicity Warning

Cats
Non-toxic

Guettarda speciosa is not considered toxic to cats. The plant does not contain known toxic substances that would pose a risk to feline health upon ingestion or contact.

⚡ Toxic If:

Generally not toxic

No specific safety precautions are required for keeping this plant around cats.
Dogs
Non-toxic

Guettarda speciosa is not known to be toxic to dogs. There are no documented cases of toxicity in canines from exposure to this plant.

⚡ Toxic If:

Generally not toxic

No specific safety precautions are required for keeping this plant around dogs.
Humans
Non-toxic

Guettarda speciosa, commonly known as Beach Jasmine, is not considered toxic to humans under normal circumstances. The plant has no known toxic compounds that would cause adverse effects upon ingestion or contact.

⚡ Toxic If:

Generally not toxic

No specific safety precautions are required for handling or growing this plant around humans.

Frequently Asked Questions

Q: Does Guettarda speciosa require full sun?

A: Yes, it thrives in full sun to partial shade, especially in coastal environments.

Q: Is Guettarda speciosa suitable for indoor cultivation?

A: No, it is best suited for outdoor cultivation in tropical or subtropical climates.

Q: How often should Guettarda speciosa be watered?

A: Water moderately, allowing the soil to dry slightly between waterings.

Quick Reference
Family: Rubiaceae
Care: moderate
Light: partial shade to full sun with
Water: every 7–10 days, allowing so
Suitable For: ["outdoor landscapers","fragrance lovers","wildlife supporters (attracts bees, butterflies, birds)"]
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