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Best Home & Garden Products For Hawaii
Hawaii
Growing Season
Year-Round
Winter Lows (F)
30 to 65+
Annual Rainfall
15-250
Soil pH
5.0-7.5
Organic Matter
Mod-High volcanic
Nutrient Availability
Variable; volcanic fertile
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 Citrus Fertilizer
Essential for the diverse citrus production possible in tropical zones including oranges, lemons, limes, tangerines, and specialty varieties. The 4-6-4 formula with acidifying sulfur maintains optimal pH in limestone-derived soils common in tropical regions. Provides the iron and micronutrients citrus requires for dark green foliage and heavy fruit production. Supports year-round flowering and fruiting in frost-free conditions.
Old Cobblers Farm™ Wicked Organics 10-2-8 Fertilizer – Organic Gardening
The high-potassium formula strengthens tropical plants against the stress of intense rainfall, humidity, and heat. Supports rapid growth rates tropical conditions produce while maintaining plant structure and disease resistance. The 10-2-8 ratio provides balanced nutrition for the diverse plantings possible in year-round growing conditions. Essential for both ornamental landscapes and food production.
Old Cobblers Farm™ Wicked Growth Orchids Fertilizer
Specifically formulated for the vast diversity of orchids that thrive in tropical conditions, from Vandas to Dendrobiums to Cattleyas. Provides balanced nutrition for the year-round growth and flowering tropical warmth enables. Supports both mounted and potted orchids in the high-humidity environments they prefer. Gentle formula won't damage sensitive aerial roots.
Old Cobblers Farm™ Wicked Organic Garden and Tomato
Supports continuous vegetable production in tropical gardens where crops grow year-round without frost limitations. Provides balanced nutrition for heat-tolerant vegetable varieties adapted to tropical conditions. The organic formula maintains soil health through intensive cultivation without salt accumulation. Essential for maximizing yields from compact tropical garden spaces.
Old Cobblers Farm™ Wicked Organics Kelp Meal
The natural hormones and trace minerals in kelp support plant health in tropical conditions where high humidity promotes disease pressure. Potassium strengthens plant tissues against fungal and bacterial problems prevalent in warm, moist environments. Provides micronutrients that may be lacking in heavily leached tropical soils. Improves overall plant vigor and stress resistance.
Old Cobblers Farm™ Wicked Organics Bio Char
Critical for building soil fertility in tropical regions where heavy rainfall rapidly leaches nutrients from porous soils. Biochar's nutrient-holding capacity keeps fertilizers in the root zone instead of washing into groundwater. Creates stable soil carbon in environments where organic matter decomposes in weeks rather than years. Supports beneficial microbial populations despite challenging soil conditions.
Old Cobblers Farm™ Wicked Growth Hanging Plants Fertilizer
Perfect for the container gardens and hanging baskets popular in tropical landscapes and limited-space urban gardening. Provides nutrition for rapid tropical growth rates while supporting flowering in ornamental plantings. Balanced formula maintains plant health despite the frequent watering tropical conditions require. Supports ferns, bromeliads, and flowering tropicals in container culture.
Old Cobblers Farm™ Wicked Organics Peanut Meal (Org.) 8-1-2
Slow-release nitrogen from peanut meal feeds tropical gardens without overwhelming plants adapted to naturally nutrient-poor rainforest conditions. The gentle formula supports both native tropical plants and introduced vegetables and ornamentals. Provides sustained nutrition through extended growing seasons without repeated applications. Supports soil biology in warm, moist conditions.
Old Cobblers Farm™ Wicked Growth Climbers & Vines Fertilizer
Formulated for the vigorous vine growth tropical conditions support, from ornamental flowering vines to productive crops like passionfruit. Provides balanced nutrition for the rapid growth rates tropical warmth and humidity produce. Supports both vegetative growth and flowering/fruiting on climbing plants. Perfect for vertical gardening maximizing limited tropical garden space.
Old Cobblers Farm™ Wicked Organics Bone Char
Provides phosphorus in a form that resists leaching in high-rainfall tropical environments. The unique properties of bone char help remediate soils contaminated by heavy metals from industrial activity or volcanic deposits. Slow-release phosphorus supports continuous flowering and fruiting in year-round production systems. Essential phosphorus source for sustainable tropical agriculture.
Old Cobblers Farm™ Wicked Organics Magnesium Sulfate
Corrects magnesium deficiency common in heavily leached tropical soils where this mobile nutrient washes away rapidly. Provides immediate green-up for chlorotic plants showing yellowing between leaf veins. The sulfur content supports plants preferring acidic conditions in limestone-derived alkaline tropical soils. Essential for palms, citrus, and other magnesium-demanding tropical plants.
Old Cobblers Farm™ Wicked Growth Carnivorous Plants Fertilizer
Supports the carnivorous plants native to tropical bog environments and the collections tropical gardeners cultivate. Provides extremely gentle nutrition for plants evolved to capture insects in nutrient-poor wetlands. The specialized formula won't burn sensitive plants adapted to minimal soil nutrition. Perfect for Nepenthes, tropical sundews, and other warm-growing carnivorous species.
Commercial Fertilizers For Your Area
Old Cobblers Farm™ Wicked Growth 10-10-10 Fertilizer – Multi Purpose
The balanced formula provides complete nutrition for year-round tropical gardening without frost limitations. Fast-acting nutrients support the rapid growth rates tropical warmth and humidity produce continuously. Equal NPK ratios work across vegetables, ornamentals, and landscape plantings in frost-free zones. Simplifies fertilizer programs for gardens producing twelve months annually.
Old Cobblers Farm™ Wicked Growth 10-5-13 Fertilizer – High Nitrogen-Phosphate
Higher potassium strengthens tropical plants against the stress of intense rainfall, humidity, and heat. The 10-5-13 ratio supports rapid growth while maintaining plant structure and disease resistance. Potassium improves the disease resistance critical in warm, humid conditions promoting fungal problems. Essential for both ornamental landscapes and food production in tropical zones.
Old Cobblers Farm™ Wicked Growth Orchids Fertilizer
The 5-10-10 formula supports the vast diversity of orchids thriving in tropical conditions year-round. Provides balanced nutrition for continuous growth and flowering tropical warmth enables. Higher phosphorus promotes abundant blooms on mounted and potted specimens alike. Gentle formula won't damage sensitive aerial roots in high-humidity environments.
Old Cobblers Farm™ Wicked Growth Garden & Tomato Fertilizer
The 5-10-10 formula supports continuous vegetable production in tropical gardens growing year-round. Higher phosphorus promotes fruit set on heat-tolerant varieties adapted to tropical conditions. Provides nutrition for the intensive cultivation tropical gardeners maintain without frost interruption. Essential for maximizing yields from compact tropical garden spaces.
Old Cobblers Farm™ Wicked Growth Hanging Plants Fertilizer
The 5-10-10 formula supports container gardens and hanging baskets popular in tropical landscapes and urban spaces. Provides nutrition for rapid growth despite frequent watering leaching nutrients in high-rainfall conditions. Higher phosphorus promotes continuous flowering on ferns, bromeliads, and flowering tropicals. Perfect for the lush container displays tropical environments inspire.
Old Cobblers Farm™ Wicked Growth Climbers & Vines Fertilizer
The 5-10-10 formula supports the vigorous vine growth tropical warmth and humidity enable. Promotes flowering and fruiting on ornamental vines and productive crops like passionfruit. Higher phosphorus encourages abundant blooms while potassium maintains plant health. Perfect for vertical gardening maximizing limited tropical garden space.
Old Cobblers Farm™ Wicked Growth 0-0-60 Fertilizer – Potassium
Pure potassium strengthens tropical plants against disease pressure prevalent in warm, humid conditions. Improves stress tolerance and fruit quality despite challenging growing environments. Essential supplement in heavily leached tropical soils where potassium washes away rapidly. Apply to established plantings showing deficiency symptoms including weak stems and poor fruiting.
Old Cobblers Farm™ Wicked Growth Wildlife Deer Plot Fertilizer
The 19-19-19 high-analysis formula supports food plots in tropical and subtropical regions with year-round growing. Provides complete nutrition for the diverse plantings possible without frost limitations. Supports clover, chicory, and grain crops in wildlife management programs. Balanced nutrition promotes the lush growth wildlife populations require.
Old Cobblers Farm™ Wicked Growth Carnivorous Plants Fertilizer
The 5-10-10 formula supports carnivorous plants native to tropical bog environments worldwide. Provides gentle nutrition for Nepenthes, tropical sundews, and other warm-growing species. Lower nitrogen prevents burn damage on plants adapted to nutrient-poor wetland conditions. Perfect for the specialized collections tropical conditions enable year-round.
Old Cobblers Farm™ Wicked Growth 5-10-10 Fertilizer – Multi-Use Fertilizer
Higher phosphorus and potassium support root development and disease resistance in challenging tropical conditions. Lower nitrogen prevents the soft growth vulnerable to fungal and bacterial problems in humid environments. Versatile formula works across vegetables, ornamentals, and landscape plantings year-round. Perfect for tropical gardeners maintaining diverse plantings continuously.
Old Cobblers Farm™ Wicked Growth Asparagus Fertilizer
The 16-10-13 formula supports asparagus production in mild tropical highland areas with moderate temperatures. Higher nitrogen fuels the fern growth storing energy for next season's harvest. Balanced phosphorus and potassium promote crown health and spear quality. Supports the extended harvest periods tropical temperatures allow.
Best Seed For Your Area
Old Cobblers Farm™ Wicked Tuff Turf Annual Ryegrass (Grasses)
Lolium multiflorum provides winter overseeding color in tropical climates where bermudagrass and other warm-season turf slows during cooler months. This fast-establishing grass creates temporary green turf during the mild tropical winter season in zones 10-13. Annual ryegrass germinates quickly and provides color within weeks of seeding. Essential for maintaining attractive year-round landscapes in tropical resort and residential settings.
Old Cobblers Farm™ Wicked Tuff Turf Berseem Clover (Legumes)
Trifolium alexandrinum thrives in tropical conditions with exceptional tolerance of heat, alkaline soils, and saline irrigation water. This Egyptian clover produces multiple cuttings of high-protein forage throughout the tropical growing season. Berseem fixes nitrogen while providing excellent livestock feed in zones 10-13 year-round production. The rapid regrowth supports intensive grazing and cut-and-carry forage systems.
Old Cobblers Farm™ Wicked Tuff Turf Alfalfa (Legumes)
Specifically formulated for the vast diversity of orchids that thrive in tropical conditions, from Vandas to Dendrobiums to Cattleyas. Provides balanced nutrition for the year-round growth and flowering tropical warmth enables. Supports both mounted and potted orchids in the high-humidity environments they prefer. Gentle formula won't damage sensitive aerial roots.
Old Cobblers Farm™ Wicked Tuff Turf Millet (Other Forages)
Echinochloa esculenta produces exceptional forage yields during the hot, humid tropical summer and year-round in equatorial regions. Japanese millet establishes rapidly and tolerates the high heat and humidity of zones 10-13. This summer annual provides abundant biomass for livestock grazing and hay production. Millet's adaptability to tropical conditions makes it essential for warm-climate forage systems.
Old Cobblers Farm™ Wicked Tuff Turf Buckwheat (Other Forages)
Fagopyrum esculentum provides rapid cover, weed suppression, and pollinator habitat in tropical garden and farm systems. This fast-maturing crop completes its lifecycle in 60-90 days, allowing multiple plantings per year in zones 10-13. Buckwheat attracts beneficial insects and improves soil while providing bee forage in tropical landscapes. The quick establishment makes it excellent for cover crop rotations.
Old Cobblers Farm™ Wicked Growth Climbers & Vines Fertilizer
Cichorium intybus provides mineral-rich forage with exceptional drought tolerance during tropical dry seasons. This deep-rooted perennial maintains growth during heat and drought stress in zones 9-11 tropical highland areas. Chicory's palatability and nutritional value support livestock and wildlife in challenging conditions. The taproot system accesses deep soil moisture during extended dry periods.
Old Cobblers Farm™ Wicked Tuff Turf Italian Ryegrass (Grasses)
Lolium multiflorum provides cool-season forage during tropical winters where temperatures moderate enough for germination. This fast-establishing grass produces abundant biomass in zones 10-12 mild winter conditions. Italian ryegrass's rapid growth provides grazing within 45-60 days of seeding. The high-quality forage supports livestock nutrition during cooler tropical months.
Old Cobblers Farm™ Wicked Tuff Turf Balansa Clover (Legumes)
Trifolium michelianum tolerates flooding, heat, and variable conditions in tropical lowland and wetland applications. This annual clover fixes nitrogen while thriving in the challenging soils of zones 10-13 tropical regions. Balansa clover's flood tolerance makes it valuable for rice rotation and wetland pasture systems. The prolific reseeding maintains stands without annual replanting.
Old Cobblers Farm™ Wicked Tuff Turf Wildflower Mix (Wildflowers)
Tropical-adapted wildflowers provide year-round pollinator habitat and landscape color in zones 10-13 without frost limitations. This diverse mix includes heat-tolerant species blooming continuously in tropical climates. Wildflowers support butterflies, bees, and beneficial insects essential for tropical garden pollination. The low-maintenance plantings create sustainable, beautiful landscapes.
Old Cobblers Farm™ Wicked Organics Bone Char
The 5-10-10 formula supports carnivorous plants native to tropical bog environments worldwide. Provides gentle nutrition for Nepenthes, tropical sundews, and other warm-growing species. Lower nitrogen prevents burn damage on plants adapted to nutrient-poor wetland conditions. Perfect for the specialized collections tropical conditions enable year-round.
Old Cobblers Farm™ Wicked Tuff Turf Radish (Brassicas)
Raphanus sativus provides soil improvement and wildlife forage in tropical cover crop and food plot systems. Tillage radishes penetrate compacted tropical soils and improve water infiltration in zones 10-12. The taproots decompose quickly in tropical conditions, releasing nutrients for subsequent crops. Radishes support soil health while attracting wildlife.
Old Cobblers Farm™ Wicked Tuff Turf Indian Mustard (Brassicas)
Brassica juncea tolerates tropical heat and humidity better than other brassicas while providing excellent wildlife forage. This fast-growing mustard establishes in warm conditions where other cool-season crops struggle in zones 10-13. Indian mustard's heat adaptation extends brassica production into tropical regions. The vigorous growth provides cover crop benefits and wildlife attraction.