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Message: <blockquote data-quote="Lycanthrope" data-source="post: 444217" data-attributes="member: 562">I had AI write a self sustaining garden/orchard plan using only perennial plants that are hardy to north dakota... Kind of interesting!----------------------------A Perennial Planting Plan for Self-Sufficiency on 2 Acres in Bismarck, NDImagine sustaining yourself entirely from a 2-acre plot in Bismarck, North Dakota, using only perennial plants within a decade. With a goal of providing 730,000–912,500 calories annually plus essential nutrients by February 22, 2035, this plan harnesses hardy fruits, nuts, and vegetables suited to Zone 4a’s harsh climate—cold winters dipping to -30°F and a short growing season from mid-May to mid-September. Starting in Spring 2025, this design evolves from initial harvests to a thriving food forest, factoring in space, environmental challenges, and sustainable practices. Below, we outline the crop selection, timeline, and critical considerations, refined through analysis to ensure realism and resilience.<hr />Crop Selection: Hardy Perennials for BismarckBismarck’s climate demands cold-hardy perennials (Zone 4 or lower), so we’ve excluded marginal crops like apricots—lacking consistent North Dakota success stories—and replaced them with proven alternatives. The 2-acre plot (87,120 ft²) supports a diverse mix of fruits, nuts, and vegetables, optimized for calories, nutrition, and storage.Fruits<ol> <li data-xf-list-type="ol">Apple (Malus domestica)  <ul> <li data-xf-list-type="ul">Varieties: ‘Honeycrisp’, ‘Haralson’, ‘Liberty’ (Zone 4).  </li> <li data-xf-list-type="ul">Quantity: 20 dwarf trees (10–15 ft spacing; 3,000 ft²).  </li> <li data-xf-list-type="ul">Time to Yield: 3–5 years.  </li> <li data-xf-list-type="ul">Yield: 50–200 lbs/tree = 1,000–4,000 lbs (~500,000–2,000,000 calories).  </li> <li data-xf-list-type="ul">Notes: Versatile for fresh eating, drying, or cider; widely grown in ND.</li> </ul></li> <li data-xf-list-type="ol">Plum (Prunus americana or hybrids)  <ul> <li data-xf-list-type="ul">Varieties: ‘Toka’, ‘Pipestone’ (Zone 3–4).  </li> <li data-xf-list-type="ul">Quantity: 15 trees (15 ft spacing; 3,375 ft²).  </li> <li data-xf-list-type="ul">Time to Yield: 3–5 years.  </li> <li data-xf-list-type="ul">Yield: 30–100 lbs/tree = 450–1,500 lbs.  </li> <li data-xf-list-type="ul">Notes: Reliable ND performer; rich in vitamin C.</li> </ul></li> <li data-xf-list-type="ol">Grape (Vitis spp.)  <ul> <li data-xf-list-type="ul">Varieties: ‘Frontenac’, ‘Marquette’ (Zone 4).  </li> <li data-xf-list-type="ul">Quantity: 60 vines (6–8 ft spacing; 2,160 ft² with trellises).  </li> <li data-xf-list-type="ul">Time to Yield: 2–4 years.  </li> <li data-xf-list-type="ul">Yield: 5–15 lbs/vine = 300–900 lbs (~90,000–270,000 calories).  </li> <li data-xf-list-type="ul">Notes: Cold-hardy; dries into raisins or ferments.</li> </ul></li> <li data-xf-list-type="ol">Haskap (Lonicera caerulea)  <ul> <li data-xf-list-type="ul">Varieties: ‘Borealis’, ‘Tundra’ (Zone 2–4).  </li> <li data-xf-list-type="ul">Quantity: 50 bushes (4–5 ft spacing; 1,000 ft²).  </li> <li data-xf-list-type="ul">Time to Yield: 2–3 years.  </li> <li data-xf-list-type="ul">Yield: 3–10 lbs/bush = 150–500 lbs.  </li> <li data-xf-list-type="ul">Notes: Tart, antioxidant-rich; thrives in cold climates.</li> </ul></li> <li data-xf-list-type="ol">Cherry (Prunus cerasus)  <ul> <li data-xf-list-type="ul">Varieties: ‘Montmorency’, ‘North Star’ (Zone 4).  </li> <li data-xf-list-type="ul">Quantity: 15 dwarf trees (10–15 ft spacing; 2,250 ft²).  </li> <li data-xf-list-type="ul">Time to Yield: 3–5 years.  </li> <li data-xf-list-type="ul">Yield: 20–50 lbs/tree = 300–750 lbs.  </li> <li data-xf-list-type="ul">Notes: Tart cherries excel in ND; great for preserves.</li> </ul></li> <li data-xf-list-type="ol">Currant (Ribes spp.)  <ul> <li data-xf-list-type="ul">Varieties: ‘Red Lake’, ‘Consort’ (Zone 3–4).  </li> <li data-xf-list-type="ul">Quantity: 40 bushes (4 ft spacing; 640 ft²).  </li> <li data-xf-list-type="ul">Time to Yield: 2–3 years.  </li> <li data-xf-list-type="ul">Yield: 4–10 lbs/bush = 160–400 lbs.  </li> <li data-xf-list-type="ul">Notes: High-yield shrub; perfect for jams.</li> </ul></li> </ol>Nuts<ol> <li data-xf-list-type="ol">Black Walnut (Juglans nigra)  <ul> <li data-xf-list-type="ul">Varieties: Northern strains (Zone 4).  </li> <li data-xf-list-type="ul">Quantity: 10 trees (40 ft spacing; 16,000 ft²).  </li> <li data-xf-list-type="ul">Time to Yield: 8–10 years.  </li> <li data-xf-list-type="ul">Yield: 10–30 lbs/tree = 100–300 lbs (~200,000–600,000 calories).  </li> <li data-xf-list-type="ul">Notes: Calorie-dense; juglone requires spatial planning.</li> </ul></li> <li data-xf-list-type="ol">Hazelnut (Corylus americana or hybrids)  <ul> <li data-xf-list-type="ul">Quantity: 40 bushes (8–10 ft spacing; 3,200 ft²).  </li> <li data-xf-list-type="ul">Time to Yield: 4–6 years.  </li> <li data-xf-list-type="ul">Yield: 5–20 lbs/bush = 200–800 lbs (~400,000–1,600,000 calories).  </li> <li data-xf-list-type="ul">Notes: Reliable nut crop; juglone-tolerant.</li> </ul></li> </ol>Vegetables<ol> <li data-xf-list-type="ol">Asparagus (Asparagus officinalis)  <ul> <li data-xf-list-type="ul">Quantity: 250 plants (1.5 ft spacing; 2,500 ft²).  </li> <li data-xf-list-type="ul">Time to Yield: 2–3 years.  </li> <li data-xf-list-type="ul">Yield: 0.5–1 lb/plant = 125–250 lbs.  </li> <li data-xf-list-type="ul">Notes: Spring staple; stores poorly but nutritious.</li> </ul></li> <li data-xf-list-type="ol">Jerusalem Artichoke (Helianthus tuberosus)  <ul> <li data-xf-list-type="ul">Quantity: 400 plants (2 ft spacing; 4,000 ft²).  </li> <li data-xf-list-type="ul">Time to Yield: 1–2 years.  </li> <li data-xf-list-type="ul">Yield: 2–5 lbs/plant = 800–2,000 lbs (~160,000–400,000 calories).  </li> <li data-xf-list-type="ul">Notes: Starchy; excellent winter storage.</li> </ul></li> <li data-xf-list-type="ol">Ramps (Allium tricoccum)  <ul> <li data-xf-list-type="ul">Quantity: 600 plants (6–12 in spacing; 1,200 ft²).  </li> <li data-xf-list-type="ul">Time to Yield: 2–3 years.  </li> <li data-xf-list-type="ul">Yield: 0.1–0.2 lbs/plant = 60–120 lbs.  </li> <li data-xf-list-type="ul">Notes: Shade-tolerant; flavorful addition.</li> </ul></li> </ol>Planting Timeline<ul> <li data-xf-list-type="ul">Year 0 (Spring 2025): Prepare soil (pH 6–7, compost-amended), plant all crops (total ~39,325 ft², ~0.9 acres), and establish windbreaks (black walnuts on north edge). Early producers like Jerusalem artichokes and ramps kick off.</li> <li data-xf-list-type="ul">Year 1 (2026): Harvest Jerusalem artichokes (200–400 lbs; 40,000–80,000 calories).</li> <li data-xf-list-type="ul">Year 2 (2027): Add grapes (60–120 lbs), haskap (50–100 lbs), asparagus (25–50 lbs), currants (small yields); ~70,000–150,000 calories.</li> <li data-xf-list-type="ul">Years 3–5 (2028–2030): Apples, plums, cherries begin (500–1,500 lbs total), hazelnuts start (50–200 lbs); ~300,000–600,000 calories by Year 5.</li> <li data-xf-list-type="ul">Years 6–10 (2031–2035): Full yields—apples (1,000–4,000 lbs), plums (450–1,500 lbs), grapes (300–900 lbs), haskap (150–500 lbs), cherries (300–750 lbs), currants (160–400 lbs), black walnuts (100–300 lbs), hazelnuts (200–800 lbs), asparagus (125–250 lbs), Jerusalem artichokes (800–2,000 lbs), ramps (60–120 lbs); ~1,300,000–4,500,000 calories.</li> </ul>Estimated Yield by Year 10<ul> <li data-xf-list-type="ul">Fruits: 2,360–8,050 lbs (~700,000–2,400,000 calories).  </li> <li data-xf-list-type="ul">Nuts: 300–1,100 lbs (~600,000–2,200,000 calories).  </li> <li data-xf-list-type="ul">Vegetables: 985–2,370 lbs (~200,000–470,000 calories).  </li> <li data-xf-list-type="ul">Total: ~1,500,000–5,070,000 calories, exceeding needs with surplus.</li> </ul><hr />Analysis and RefinementThis plan evolved through two iterations, addressing key concerns to ensure feasibility.Initial Plan CritiqueThe first design included apricots and pears, assuming marginal Zone 4 success. However:<ul> <li data-xf-list-type="ul">Apricots: No consistent ND yields are documented; late frosts and cold snaps make them unreliable. Replaced with extra cherries and plums—proven ND staples.</li> <li data-xf-list-type="ul">Pears: While ‘Luscious’ and ‘Parker’ are Zone 4 hardy, inconsistent fruiting and pest issues (e.g., fire blight) led to their removal, swapped for more grapes and haskap.</li> <li data-xf-list-type="ul">Space: Total planting area was ~31,288 ft², leaving ~55,832 ft² unallocated—ample but vague.</li> </ul>Juglone and Space ConcernsBlack walnuts’ juglone impact was noted but not fully mapped:<ul> <li data-xf-list-type="ul">Impact Zone: Each tree’s 50–80 ft root zone could affect ~7,850–20,100 ft², potentially overlapping across 10 trees to influence 1–1.5 acres by maturity. The revised 16,000 ft² allocation (40 ft spacing) and northern placement minimize overlap with juglone-sensitive crops (e.g., apples, cherries), while tolerant plants (grapes, haskap, ramps) can thrive nearby.</li> <li data-xf-list-type="ul">Refinement: The ~47,795 ft² unallocated space buffers juglone zones, with guilds (e.g., ramps under walnuts) optimizing use. Exact placement needs on-site mapping.</li> </ul>Environmental Margin of ErrorWeather (drought, frost, hail) and pests (deer, curculio) could cut yields by 50%:<ul> <li data-xf-list-type="ul">Buffer: Increased quantities (e.g., 40 hazelnuts vs. 25, 60 grapes vs. 50) aim for a minimum 1,000,000 calories after 50% loss (750,000–2,500,000 calories), covering needs with room for lean years.</li> <li data-xf-list-type="ul">Diversity: Multiple cultivars (e.g., early- and late-blooming apples) hedge against frost timing.</li> </ul>Care TimeUnaddressed initially, care time is now estimated:<ul> <li data-xf-list-type="ul">Year 1: 200–300 hrs (planting, prep).  </li> <li data-xf-list-type="ul">Years 2–5: 100–150 hrs/yr (pruning, weeding).  </li> <li data-xf-list-type="ul">Years 6–10: 150–200 hrs/yr (harvesting, preserving).  </li> <li data-xf-list-type="ul">Total: ~200 hrs/yr average, manageable with tools (e.g., drip irrigation).</li> </ul>Sustainability PracticesThe plan leans regenerative but needed clarity:<ul> <li data-xf-list-type="ul">Integrated: Guilds, diversity, and perennials reduce inputs. Unallocated space allows compost piles (e.g., walnut hulls, pruned branches—juglone degrades in 6–12 months).</li> <li data-xf-list-type="ul">Added: Rainwater catchment (5,000-gal tank), native pollinators (e.g., wildflowers), and potential chickens for pest control minimize external reliance.</li> </ul>AI LimitationsThis plan synthesizes broad data (extension guides, permaculture sources) but lacks ND-specific, ground-truthed evidence (e.g., local grower yields). Apricot optimism highlights this gap—replaced after scrutiny. It’s a scaffold, not a blueprint; refine it with NDSU Extension or local farmers.<hr />Strategies for Success<ul> <li data-xf-list-type="ul">Preserve: Dry grapes, store nuts/tubers, jar cherries.  </li> <li data-xf-list-type="ul">Adapt: Test small plots (e.g., 2–3 apricots if curious) but rely on proven crops.  </li> <li data-xf-list-type="ul">Engage: Connect with ND growers via Extension or permaculture groups for real-world tweaks.</li> </ul><hr />ConclusionStarting in Spring 2025, this 2-acre perennial system in Bismarck, ND, delivers a robust, sustainable food supply by 2035. With hardy apples, plums, grapes, haskap, cherries, currants, black walnuts, hazelnuts, asparagus, Jerusalem artichokes, and ramps, it exceeds caloric needs, buffers environmental risks, and embraces regenerative principles—all within a manageable time commitment. While AI offers a solid starting point, its optimism (e.g., apricots) underscores the need for local validation. Begin planting, experiment, and refine—your food forest awaits!</blockquote>

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