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3G Botanical & Fungal Guide

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3G LIVING PROFILE • 3G-FLUSZJYH

Calendula / Pacific Beauty

Calendula officinalis L.

Calendula / Pacific Beauty is maintained at Green Grass Grove as a named cultivar or selection with value for pollinator habitat, living-collection research, and public interpretation. Cool-season branching annual mixture with variable yellow, orange, cream, and apricot flower heads. At the Live Oak site, management centers on 'pacific beauty' calendula is best grown from fall through spring in live oak, accurate accession labeling, and seasonal…

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Botanical Overview

Calendula / Pacific Beauty is maintained at Green Grass Grove as a named cultivar or selection with value for pollinator habitat, living-collection research, and public interpretation. Cool-season branching annual mixture with variable yellow, orange, cream, and apricot flower heads. At the Live Oak site, management centers on 'pacific beauty' calendula is best grown from fall through spring in live oak, accurate accession labeling, and seasonal performance records.

Ethnobotanical, Bioactive & Cultural Documentation

Cultivar-specific claims are used where the name is verified; otherwise values are species-level, regional extension guidance, or clearly identified operational inference for Live Oak, Florida.

Why We Feature This Specimen

At Green Grass Grove, Calendula / Pacific Beauty provides a focused demonstration of herb production under North Florida heat and humidity. Visitors can compare flowering, wildlife use, drought or moisture response, and seasonal maintenance without exposing private inventory or location data.

Climate & Protection

Preferred Growing RangeUSDA Zone 2 to 11
Cold Damage Threshold25 °F
Frost ToleranceTolerates Light Frost; Hard Freezes Can Damage Flowers And Succulent Growth.

Cold protection trigger: Begin cold protection below 38 °F. The cold-damage threshold is the lower temperature where injury becomes likely, not the recommended waiting point.

Sun / Light: Full sun in cool weather; light afternoon shade can extend spring bloom.

'Pacific Beauty' calendula is best grown from fall through spring in Live Oak. Plants tolerate light frost but deteriorate as heat, humidity, and heavy rain increase.

Heat-zone and verification notes

Not assigned; use seasonal temperature and site-performance guidance.

Planting & Seasonal Guide

Starting & Germination Methods

Seed Sowing

Seed sowing is the umbrella operational method for placing botanical seed into a germination environment. It includes selection of containers or beds, medium, depth, spacing, moisture, temperature, light,…

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Indoor Seed Starting

Indoor seed starting produces transplants in containers under managed temperature, light, moisture, sanitation, and spacing before outdoor or greenhouse establishment. It extends the production season, protects valuable seed,…

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Direct Seed

Direct Seed is retained as a legacy identity for placing seed directly into its final production container, bed, plug position, restoration cell, or growing location without first raising…

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'Pacific Beauty' calendula is best grown from fall through spring in Live Oak. Plants tolerate light frost but deteriorate as heat, humidity, and heavy rain increase. Plant at a season that allows roots or seedlings to establish before the profile's main stress period. For Live Oak trials, record sowing or planting date, emergence, first flowering or harvest, storm damage, freeze response, and summer survival.

Spacing: 10–14 inches apart

Planting Depth: Sow 1/4–1/2 inch deep.

Pollination: Allow representative healthy plants to flower for seed and pollinator records. Preserve isolation and accession identity where cultivar or provenance matters.

Water, Soil & Nutrition

💧 Water & Moisture

Maintain moderate, even moisture with good drainage. Water at the base and remove rain-damaged flowers promptly.
North Florida humidity changes the risk profile for this plant. Dense foliage and aromatic herbs should be spaced for rapid leaf drying and watered at the root zone. After heavy rain, inspect crowns and lower foliage for spotting, mildew, or rot, and remove collapsed material before it becomes a disease reservoir.

🌱 Soil & Growing Media

Preferred pH: 6.00 to 7.50

Drainage & Root-Zone Behavior

Nutrition & Deficiency Checks

Use soil testing and moderate, crop-appropriate fertility rather than a universal fertilizer recipe. Leaf and shoot harvests respond to balanced fertility, but excessive nitrogen can dilute aroma and attract aphids. On Live Oak's sandy soils, split small applications when feeding is necessary and verify pH before treating suspected micronutrient problems.
Diagnose pale, distorted, or weak growth by checking root condition, moisture, pH, and recent weather before adding fertilizer. Nitrogen shortage may reduce vigor, while iron or magnesium unavailability can cause chlorosis; however, waterlogging, heat injury, root disease, or salt accumulation can produce similar symptoms. Use soil or tissue testing for persistent problems rather than treating leaf color alone.

Growth, Maintenance & Harvest

Mature Height12–24 inches
Mature Width12–18 inches
Growth RateModerate under suitable conditions; establishment and seasonal rate are described in the planting and climate guidance.

Maintenance & Pruning

Pick fully opened flower heads on dry mornings and deadhead frequently to sustain bloom. Retain selected dry heads separately for seed. Pruning should preserve the crown, maintain airflow, and support the intended use. Do not remove more living tissue than the plant can replace during its active season, and sanitize tools between accessions when disease is suspected.

Harvest or Observation

Pick fully opened flower heads on dry mornings and deadhead frequently to sustain bloom. Retain selected dry heads separately for seed. Use clean tools, avoid harvesting wet diseased material, and record yield or ecological observations by accession. Where the plant is not an ordinary food crop, harvest language refers to research, seed, propagation, or habitat maintenance rather than human consumption.

Storage & Preservation

Dry petals or whole heads rapidly in shade for labeled culinary, craft, or research use. Discard moldy flowers.

Harvestable Plant Parts & Uses

LeavesFlowersSeedsShoots

Pick fully opened flower heads on dry mornings and deadhead frequently to sustain bloom. Retain selected dry heads separately for seed. Use clean tools, avoid harvesting wet diseased material, and record yield or ecological observations by accession. Where the plant is not an ordinary food crop, harvest language refers to research, seed, propagation, or habitat maintenance rather than human consumption.

Propagation, Cloning & Tissue Culture

Propagation Methods

Seed

Seed is retained as an umbrella propagation identity for sexual reproduction through mature botanical seed. A seed normally contains an embryo, stored reserves or nutritive tissue, and protective…

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Direct Seed

Direct Seed is retained as a legacy identity for placing seed directly into its final production container, bed, plug position, restoration cell, or growing location without first raising…

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Transplant

Transplant is a nursery handling process that moves an established seedling, rooted cutting, division, grafted plant, or tissue-culture plantlet from one container or site to another. It is…

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Aquaponics, Hydroponics & Aeroponics

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Experimental

Aquaponics

Aquaponic use is not a default recommendation. Any trial requires strong root aeration, crop-appropriate support, sanitation, and separation from the primary living collection.

💧
Suitable

Hydroponics

  • Target pH5.8–6.5
  • Target EC1.2–1.8

Use the stated pH and EC only as a conservative starting range for a monitored trial; adjust by crop response, water quality, and system analysis.

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Unknown

Aeroponics

No profile-specific aeroponic recommendation is assigned without controlled trial evidence.

Pests, Diseases, Safety & Toxicology

Inspect Calendula / Pacific Beauty for aphids, mites, whiteflies, thrips, leaf miners, caterpillars, slugs, and species-specific stem or root pests. Preserve pollinators and use food-crop labels where harvested.
Monitor Calendula / Pacific Beauty for damping-off, root and crown rots, powdery or downy mildew, leaf spots, rusts, and stem blights. Provide drainage, airflow, and root-zone watering.
Maintain Calendula / Pacific Beauty with accurate accession labeling, suitable seasonal timing, harvest or pruning appropriate to the species, controlled seed spread, and conservative medicinal-use boundaries.
Likely operational problems include 'pacific beauty' calendula is best grown from fall through spring in live oak, establishment failure from incorrect moisture, and disease where airflow or drainage is poor. Competition, lodging, self-sowing, rhizome spread, or identity drift may also matter depending on the specimen. Do not interpret a single season's performance as a fixed cultivar trait without repeated observations.
Ordinary culinary use is generally considered low risk for correctly identified material, but concentrated extracts, essential oils, medicinal dosing, allergy, pregnancy, and drug-interaction questions fall outside this horticultural profile. Do not substitute a garden accession for a standardized medical product.
Wash harvests in potable water, cool promptly, and follow every pesticide label and preharvest interval. Keep essential oils and concentrated preparations away from children and pets, and stop use if irritation or allergy occurs.