Black King 'Plant & Grow' Garden Block
Black King 'Plant & Grow' Garden Block
SKU:LGL-GBLOCK-PSP1
Get Mushrooms the Easy Way
Discover one of the heartiest mushrooms for your garden with our Black King Plant & GrowTM Garden Block. This USDA Certified Organic hybrid combines the savory succulence of blue oysters with the dense, meaty texture of king trumpets, offering a rich and satisfying mushroom experience straight from your soil.
Black Kings prefer cooler, shaded spots and need consistent humidity to thrive—especially during their early fruiting stages. When buried outdoors in the right conditions, they reward growers with large, meaty harvests. While they require a bit more attention to moisture than some oyster varieties, their robust flavor and texture make them well worth the effort.
Ideal for gardeners ready to take on a slightly more involved but highly rewarding mushroom variety.

Product Details
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Product Category
Edibles
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Product Subcategory:
Mushrooms
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Botanical Name:
Pleurotus ostreatus
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Does Not Ship To:
AZ
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Mature Height:
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Mature Width:
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Growing Zone:
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Indoor Growing:
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Sunlight:
Shade
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Growth Rate:
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Harvest Time:
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Planting Directions
<h2>How to Plant and Grow Black King Oyster Mushrooms Outdoors</h2> <ul> <li><strong>Choose a shaded location:</strong> Look for a cool, humid spot—under trees, along fences, or in a protected garden bed.</li> <li><strong>Remove all plastic:</strong> Take the block out of its packaging completely before planting.</li> <li><strong>Bury the block:</strong> Dig a shallow hole and bury the entire block. Cover it with about 1 inch of soil or mulch.</li> <li><strong>Maintain moisture:</strong> Mist the surrounding soil or mulch 1–2 times daily in dry weather. Keep the area evenly moist but not soggy.</li> <li><strong>Regulate humidity:</strong> Add loose straw or leaf mulch *around* (not on top of) the block to hold moisture and allow airflow.</li> </ul> <h2>Temperature Timing</h2> <ul> <li><strong>Black King Oysters prefer:</strong> 55–65°F (ideal for early spring or fall in many climates).</li> <li><strong>Don't plant in hot weather</strong>—they won’t fruit well above 70°F.</li> </ul> <h2>Harvesting Tips</h2> <ul> <li><strong>Check daily after pinning starts</strong>—they mature quickly.</li> <li><strong>Pick when edges are curled under</strong> for best texture and shelf life.</li> <li><strong>Harvest by hand or knife:</strong> Gently twist off or cut clusters at the base. Avoid damaging the buried block.</li> <li><strong>Expect multiple flushes:</strong> Keep the area moist and shaded for more harvests over time.</li> </ul> <p>Outdoor oyster mushroom growing is low-maintenance and highly productive with the right moisture and shade. Enjoy the harvest!</p>
FAQs
<h2>FAQs: Black King 'Plant & Grow' Garden Block</h2> <ul> <li> <strong>1. What makes Black King mushrooms different from other oyster varieties?</strong><br> Black Kings are a unique hybrid combining the bold flavor of blue oysters with the thick, meaty texture of king trumpets. Unlike typical oysters, they’re more robust and ideal for hearty dishes like stir-fries, stews, and grilling. </li> <li> <strong>2. Where should I plant my Black King Garden Block?</strong><br> These mushrooms prefer cool, shaded outdoor spots with consistent humidity—think under a tree canopy or a shady side of your yard. Direct sun and dry conditions can stunt their growth, especially during fruiting. </li> <li> <strong>3. How much maintenance does this mushroom need?</strong><br> Black Kings require more moisture attention than common oyster mushrooms. Regular misting or a naturally humid environment helps maintain the right conditions. Once established, they’re generous producers, especially if you keep them moist. </li> <li> <strong>4. Can I grow these indoors or in containers?</strong><br> While they perform best outdoors when buried, it’s possible to grow them in large containers indoors if you can maintain high humidity and low light. Think of a damp basement or a humidity tent setup for indoor success. </li> <li> <strong>5. When and how do I harvest Black King mushrooms?</strong><br> Harvest when the caps are firm and fully opened but before the edges flatten out. Use a clean knife to cut at the base—no need to pull or twist. Regular harvesting encourages new flushes over time. </li> </ul>