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Spring Garden Preparation in Louisiana

3/17/2025

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Louisiana's mild winters and early springs mean different timing than standard garden guides suggest. Gardeners should begin prepping in January/February for spring planting. Understanding our unique climate patterns helps create a more productive and resilient garden.

Early Spring Tasks
  • Test soil when dry enough to work - our soils often need pH adjustment due to high rainfall
  • Add organic matter to improve clay soil drainage; consider local sources like sugar cane bagasse
  • Install raised beds if flooding is a concern; minimum 8" height recommended
  • Clean and sharpen tools before the rush of planting
  • Check irrigation systems for hurricane season preparedness
  • Begin transition to heat-tolerant varieties
  • Start composting fresh material for summer soil amendments

Planting Timeline
  • January-February: Direct seed cool season vegetables; protect from occasional freezes
  • February-March: Transplant tomatoes and peppers; choose varieties bred for heat
  • March-April: Plant heat-loving crops like okra and sweet potatoes
  • Year-round: Succession plant heat-tolerant greens
  • Plan fall garden during summer months
  • Consider quick-growing crops between seasons

Weather Considerations
  • Plan for unexpected freezes and early heat waves. Have row covers ready and create shade options for young plants.
  • Consider hurricanes when planning trellises and structures.
  • Create windbreaks for storm protection.
  • Install rain gardens to manage heavy rainfall periods.
  • Maintain good drainage pathways. 
  • Group plants by water needs for efficient irrigation.

Happy planting!

Mandy Hatman MA/MALS

As a newly minted Master Gardener, Mandy specializes in sustainable practices, native species, and reluctantly attending group events. 

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Medicinal Plants of Louisiana: Traditional Remedies for the Spring Season

3/10/2025

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Louisiana's healing plant traditions blend Native American, African, Cajun, and Creole knowledge. These plants thrive in our climate and connect us to generations of healers. Understanding these traditions helps preserve our cultural heritage while maintaining sustainable healing practices.

Essential Louisiana Medicinal Plants
  • Sassafras (Sassafras albidum)– Traditional spring tonic, though modern research shows risks; historically used by all cultural groups in the region
  • Spanish Moss (Tillandsia usneoides) – Used in poultices, thrives in our humidity; traditional uses for wound dressing and fever reduction
  • Louisiana Iris (Iris giganticaerulea and related species) – Root traditionally used for digestive issues; requires careful harvest to preserve plant populations
  • Elder (Sambucus canadensis) – Berries & flowers used for immune support; grows wild in moist areas
  • Beautyberry (Callicarpa americana) – Leaves traditionally used as insect repellent; berries used in traditional preparations
  • Yaupon Holly (Ilex vomitoria) – Native caffeine source used traditionally
  • Groundsel Bush (Baccharis halimifolia) – Traditional fever reducer
  • Palmetto (Sabal minor) – Multiple traditional uses; careful sustainable harvesting required

Growing & Gathering
Most medicinal plants native to Louisiana thrive with minimal care in partial shade and rich, well-drained soil. Respect traditional gathering practices - never harvest without permission or understanding of the plant's role in the ecosystem. Learn from local knowledge keepers when possible and always verify plant identification before harvesting or use.

Preserving Knowledge & Plants
Document traditional uses while respecting cultural ownership of knowledge. Create medicinal gardens to preserve both plants and practices. Share seedlings and cuttings with other interested gardeners to maintain local varieties.

Happy planting!

Mandy Hatman MA/MALS

As a newly minted Master Gardener, Mandy specializes in sustainable practices, native species, and reluctantly attending group events. ​

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Companion Planting: Maximizing Growth Through Strategic Pairings

3/3/2025

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Companion planting adapts traditional knowledge to Louisiana's unique growing conditions. Understanding how plants interact helps create resilient gardens that withstand our heat, humidity, and long growing seasons.

Benefits for Louisiana Gardens
  • Natural pest management suitable for our climate, reducing the need for chemical interventions Improved soil health in challenging clay or sandy soils through diverse root systems
  • Maximized space in raised beds and container gardens, essential for urban gardens
  • Enhanced resilience during extreme weather events common to our region
  • Better pollination through strategic flower placement
  • Reduced water needs through complementary plant relationships

Louisiana-Tested Combinations
  • Okra & Peppers – Okra's height provides afternoon shade for peppers while maintaining good airflow
  • Sweet Potatoes & Bush Beans – Sweet potatoes prevent soil erosion while beans add nitrogen; both thrive in our long summers
  • Tomatoes & Basil – Traditional pairing that thrives in our heat; basil deters many tomato pests
  • Eggplant & Marigolds – Marigolds deter nematodes common in Louisiana soils and attract beneficial insects
  • Cucumbers & Nasturtiums – Nasturtiums attract pollinators and deter pests while providing edible flowers
  • Mirlitons & Herbs – Our local squash variety benefits from aromatic herbs that confuse pest insects

Avoid pairing crops with similar disease susceptibility - especially nightshades. Space for air circulation to prevent fungal issues; vertical gardening can maximize airflow in our humidity.

Happy planting!

Mandy Hatman MA/MALS

As a newly minted Master Gardener, Mandy specializes in sustainable practices, native species, and reluctantly attending group events. ​

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    LPMGA

    A collection of articles submitted by LPMGA members and Agents from the LSU Ag Extension office in Lafayette Parish

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