🎉 SPRING SALE: Save up to 30% on All Seed & Fertilizer | Free Shipping Over $75
Best Home & Garden Products For Colorado
Colorado
Growing Season
Short-Medium
Winter Lows (F)
-40 to 0
Annual Rainfall
12-25
Soil pH
6.5-8.0
Organic Matter
Low-Moderate
Nutrient Availability
Low-Mod; young mountain soils
Regional Characteristics
USDA Zone(s):
Survey garden bed and note deficiency symptoms. Map high-need zones.
First Fall Frost:
Sandy areas and fruiting sections need more K than shaded areas.
Avg Annual Rainfall (in):
Don't leave granules on surface in hot weather - damages plants.
Min Winter Temp (°F)
Calculate 1-2 lbs per 100 sq ft. For 10x20 garden (200 sq ft), use 2-4 lbs.
Frost-Free Days
Weigh fertilizer on kitchen scale. One cup 0-0-60 weighs ~0.5 lb.
Seasonal Distribution
Don't exceed 2 lbs per 100 sq ft per application. Split heavy doses.
Heat Zone (Days >86°F)
Broadcast granules evenly across soil surface. Work into top 2-3 inches with cultivator.
Season Length
Sandy areas and fruiting sections need more K than shaded areas.
Avg Annual Snowfall (in)
Don't spread on windy days - granules drift causing uneven application.
Temp Extremes & Variability
Water thoroughly with 1-2 inches to dissolve granules and move K into root zone.
Avg Annual Temp (°F)
Incorporation prevents salt buildup and gets K to roots faster.
Drought Freq/Severity
Don't leave granules on surface in hot weather - damages plants.
Organic Fertilizers For Your Area
Old Cobblers Farm™ Wicked Organic Seed Starter
[2-3-3 NPK] Colorado's high altitude and intense UV radiation make strong root establishment critical for plant survival. This phosphorus-forward formula promotes rapid root development so seedlings can access water in Colorado's arid conditions. The gentle formula won't burn tender seedlings at high altitude where sun intensity can stress young plants.
Old Cobblers Farm™ Wicked Organics Bio Char
Colorado's thin, alkaline soils desperately need biochar's water retention and nutrient-holding capacity in this semi-arid climate. The porous carbon structure holds moisture between infrequent waterings and irrigation cycles. This permanent amendment improves cation exchange capacity in Colorado's mineral-heavy but organic-matter-poor soils.
Old Cobblers Farm™ Wicked Organics Kelp Meal
[1-0-2 NPK] Colorado's extreme temperature swings from scorching days to freezing nights make kelp meal's stress tolerance compounds essential. The natural growth hormones help plants recover from late spring frosts common along the Front Range and in mountain communities. Over 60 trace minerals supplement Colorado's alkaline soils that often lack micronutrients.
Old Cobblers Farm™ Wicked Organics Feather Meal
[12-0-0 NPK] Colorado's warm daytime temperatures activate feather meal's microbial breakdown, providing slow-release nitrogen throughout the growing season. This extended feeding matches Colorado's long frost-free period along the Front Range while preventing nutrient runoff into the state's precious water supplies. Ideal for heavy feeders in Colorado's alkaline soils.
Old Cobblers Farm™ Wicked Organics Bone Meal
[0-13-0 NPK] Colorado's alkaline soils often lock up phosphorus, making bone meal's organic form more available to plant roots. The calcium content strengthens plants against the hail damage common along the Front Range during summer storms. Essential for establishing deep root systems that can access water in Colorado's dry climate.
Old Cobblers Farm™ Wicked Organic Green Sand
Colorado's young, mineral soils often lack the trace elements that greensand provides from ancient marine deposits. The slow-release potassium improves drought tolerance and fruit quality in Colorado's dry climate without adding salts. This amendment also loosens Colorado's heavy clay soils common along the Front Range.
Old Cobblers Farm™ Wicked Organics Magnesium Sulfate
Colorado's alkaline soils often cause magnesium deficiency even when the mineral is present, and this supplement provides immediately available nutrition. Essential for tomatoes, peppers, and roses grown across the Front Range and Western Slope. The sulfur component provides a mild acidifying effect beneficial in Colorado's high-pH soils.
Old Cobblers Farm™ Wicked Organic Garden and Tomato
[5-3-4 NPK] Colorado's intense sunshine produces exceptional tomatoes when calcium prevents blossom end rot caused by the state's irregular watering patterns. This balanced formula supports vegetable gardens from Denver's urban plots to mountain community gardens. Natural protein meals release nutrients steadily through Colorado's warm summer days.
Old Cobblers Farm™ Wicked Organics Soy Bean Meal
[7-1-2 NPK] This gentle nitrogen source won't burn plants in Colorado's intense high-altitude sunshine and low humidity. The moderate release rate provides steady feeding without promoting soft growth vulnerable to Colorado's temperature extremes. Perfect for feeding cool-season crops in Colorado's spring and fall planting windows.
Old Cobblers Farm™ Wicked Organics Fruit Tree Fertilizer
[10-2-8 NPK] Colorado's Western Slope is prime fruit-growing territory, and this organic formula supports the peaches, apples, and cherries that thrive in that region. High potassium improves cold hardiness for orchards facing late spring frosts common in Colorado's mountain valleys. The high nitrogen supports vigorous spring growth after cold winters.
Old Cobblers Farm™ Wicked Organic Blueberry Fertilizer
[4-6-4 NPK] Colorado's alkaline soils make blueberry cultivation challenging, but this acidifying formula helps maintain the low pH these acid-loving plants require. The elemental sulfur gradually lowers soil pH in Colorado's limestone-influenced soils. Essential for the growing interest in high-altitude berry production across Colorado.
Old Cobblers Farm™ Wicked Organics Blood Meal
[12-0-0 NPK] Colorado's alkaline soils often limit nitrogen availability, and blood meal provides a fast-acting organic solution. This quick-release formula greens up lawns and vegetables within days during Colorado's short peak growing season. Also serves as an effective deer and rabbit deterrent for gardens in Colorado's mountain communities.
Commercial Fertilizers For Your Area
Old Cobblers Farm™ Wicked Growth Garden & Tomato Fertilizer
[5-10-10 NPK] Colorado's intense high-altitude sunshine produces exceptional vegetables when plants receive proper nutrition. This formula's higher phosphorus supports root development critical in Colorado's dry conditions where deep roots access moisture. The balanced ratio works well in Colorado's alkaline soils.
Old Cobblers Farm™ Wicked Growth 10-10-10 Fertilizer – Multi Purpose
[10-10-10 NPK] Colorado's gardeners from the Front Range to the Western Slope rely on this versatile formula for multiple applications. The balanced nutrition works across Colorado's varied soil types and microclimates. Perfect for both vegetable gardens and ornamental landscapes throughout the state.
Old Cobblers Farm™ Wicked Growth Tomato Fertilizer
[10-5-13 NPK] Colorado's warm days and cool nights produce exceptional tomato flavor when plants receive proper potassium nutrition. This formula supports heavy fruit loads during Colorado's concentrated harvest season from July through September. Higher potassium helps tomatoes withstand temperature swings.
Old Cobblers Farm™ Wicked Growth Apple Tree Fertilizer
[6-0-16 NPK] Colorado's Western Slope is prime apple country, and this potassium-rich formula supports fruit quality and winter hardiness. The low nitrogen prevents excessive vegetative growth in Colorado's intense sunshine. Essential for protecting orchards from late spring frost damage common in mountain valleys.
Old Cobblers Farm™ Wicked Growth Roses Fertilizer
[5-10-10 NPK] Colorado's dry climate reduces disease pressure on roses, allowing gardeners to grow spectacular blooms with proper nutrition. This formula promotes continuous flowering through Colorado's long summer season. Higher phosphorus supports root development for winter survival in Colorado's variable climate.
Old Cobblers Farm™ Wicked Growth Perennial Flowers - Premium Fertilizer
[5-10-10 NPK] Colorado's native and adapted perennials create stunning water-wise gardens with proper nutrition. This formula promotes flower production while building deep roots for drought tolerance. Perfect for Colorado's xeriscape movement and water-conscious gardening.
Old Cobblers Farm™ Wicked Growth Alpine/Rock Garden Plants Fertilizer
[5-10-10 NPK] Colorado's mountain communities embrace alpine gardening with plants adapted to high altitude conditions. This gentle formula supports compact growth and abundant blooms without promoting leggy growth. Perfect for the rock gardens and alpine troughs popular in Colorado mountain homes.
Old Cobblers Farm™ Wicked Growth Evergreen Fertilizer
[5-10-10 NPK] Colorado's native pines, spruces, and junipers require proper nutrition to maintain health in the state's challenging conditions. This formula supports evergreens stressed by drought, bark beetles, and temperature extremes. Higher phosphorus promotes root development for stability in Colorado's winds.
Old Cobblers Farm™ Wicked Growth Blueberry Mix Fertilizer
[10-10-10 NPK] Growing blueberries in Colorado's alkaline soils requires modified growing conditions, and this formula supports production in raised beds and containers. Colorado's cool nights enhance blueberry flavor and color when plants are properly fed. This balanced nutrition supports the growing interest in high-altitude berry production.
Old Cobblers Farm™ Wicked Growth Garlic + Onion Fertilizer
[10-10-10 NPK] Colorado's fall-planted garlic overwinters in the mountains and produces exceptional bulbs with this balanced nutrition. The high altitude and cold winters create ideal conditions for hardneck varieties prized by Colorado chefs. This formula supports both fall establishment and spring bulb development.
Old Cobblers Farm™ Wicked Growth Shade Trees Fertilizer
[5-10-10 NPK] Colorado's urban trees face significant stress from drought, heat, and altitude that proper nutrition helps mitigate. This formula supports recovery from transplant shock and environmental stress common in Front Range communities. Essential for maintaining valuable shade trees in Colorado's challenging conditions.
Best Seed For Your Area
Old Cobblers Farm™ Wicked Tuff Turf Kentucky Bluegrass (Grasses)
Kentucky bluegrass is Colorado's most popular lawn grass, thriving in the state's cool nights and intense sunshine. Its self-repairing rhizomatous growth handles the heavy use Colorado's active lifestyle demands. With proper irrigation, Kentucky bluegrass creates a beautiful lawn throughout Colorado.
Old Cobblers Farm™ Wicked Tuff Turf Tall Fescue (Grasses)
Tall fescue's deep roots make it more drought tolerant than bluegrass, perfect for Colorado's water-conscious landscaping. It maintains green color during dry periods and handles Colorado's variable weather conditions. Excellent choice for Front Range lawns where water conservation is important.
Old Cobblers Farm™ Wicked Tuff Turf Elite Fescue Blend
[1-0-2 NPK] Colorado's extreme temperature swings from scorching days to freezing nights make kelp meal's stress tolerance compounds essential. The natural growth hormones help plants recover from late spring frosts common along the Front Range and in mountain communities. Over 60 trace minerals supplement Colorado's alkaline soils that often lack micronutrients.
Old Cobblers Farm™ Wicked Tuff Turf Perennial Ryegrass (Grasses)
Perennial ryegrass germinates quickly in Colorado's cool fall weather, perfect for overseeding before winter arrives. Its fine texture blends well with Kentucky bluegrass in Colorado lawn mixtures. Excellent wear tolerance for Colorado's high-use athletic fields and home lawns.
Old Cobblers Farm™ Wicked Tuff Turf Wildflower Mix (Wildflowers)
Colorado's dry climate and intense sunshine create spectacular wildflower displays when properly established. This mix includes species adapted to Colorado's high altitude and limited water conditions. Perfect for water-wise landscaping and naturalized areas throughout Colorado.
Old Cobblers Farm™ Wicked Growth Perennial Flowers - Premium Fertilizer
White clover adds nitrogen to Colorado lawns naturally, reducing fertilizer needs in the state's alkaline soils. Its drought tolerance once established makes it ideal for Colorado's water-wise landscaping. The low-growing habit creates an eco-friendly lawn alternative gaining popularity in Colorado.
Old Cobblers Farm™ Wicked Tuff Turf Turnip (Brassicas)
Turnips are essential for Colorado deer food plots, thriving in the state's cool fall weather. The bulbs sweeten after frost, drawing deer to Colorado hunting properties through the season. Fast establishment allows late-summer planting after summer monsoon moisture.
Old Cobblers Farm™ Wicked Tuff Turf Chicory (Other Forages)
Chicory's deep taproot makes it extremely drought tolerant for Colorado's semi-arid conditions. Deer strongly prefer chicory over most other forages, making it valuable for Colorado food plots. The perennial nature provides years of production with minimal water.
Old Cobblers Farm™ Wicked Tuff Turf Sheep Fescue (Grasses)
Sheep fescue is incredibly drought tolerant and adapted to Colorado's high altitude and intense UV radiation. Its blue-green color and bunching growth create attractive low-maintenance groundcover. Perfect for Colorado's xeriscape applications and mountain properties.
Old Cobblers Farm™ Wicked Organics Fruit Tree Fertilizer
[10-10-10 NPK] Growing blueberries in Colorado's alkaline soils requires modified growing conditions, and this formula supports production in raised beds and containers. Colorado's cool nights enhance blueberry flavor and color when plants are properly fed. This balanced nutrition supports the growing interest in high-altitude berry production.
Old Cobblers Farm™ Wicked Tuff Turf Hillside Stabilizer
Colorado's mountain terrain creates erosion challenges that this specialized mix addresses with deep-rooted species. Essential for stabilizing slopes at construction sites and residential properties in Colorado's hilly communities. Fast establishment helps prevent erosion during Colorado's summer thunderstorms.
Old Cobblers Farm™ Wicked Tuff Turf Alfalfa (Legumes)
Alfalfa is Colorado's most important hay crop, thriving in the state's alkaline soils and producing high-quality forage. Its deep taproot accesses water unavailable to other crops in Colorado's dry conditions. Multiple cuttings per season maximize production from Colorado's limited water resources.
%20(1).png)