Ground Flower Fertilizer for Flowering Annuals
$37.99
๐ธ Old Cobblers Farmโข Ground Flower Fertilizer for Flowering Annuals โ 15-30-15
High-Phosphorus Formula for Explosive Bloom Growth and Root Strength in Annuals
Product Description:
Old Cobblers Farmโข Ground Flower Fertilizer for Flowering Annuals features a powerful 15-30-15 NPK ratio, designed to deliver maximum flower production and deep root development. With high phosphorus content (30%), this fertilizer is ideal for flowering annuals that need a boost during active growing and blooming phases.
15% Nitrogen (N) โ Promotes strong green growth
30% Phosphorus (P) โ Supports root development and prolific flowering
15% Potassium (K) โ Enhances plant resilience, stem strength, and bloom longevity
This fast-acting fertilizer is ideal for garden beds, borders, and containers filled with flowering annuals that bloom hard and fast all season long.
๐ผ Recommended for These 20 Flowering Annuals:
Petunias โ Reward you with bigger, longer-lasting blooms
Marigolds โ Stronger flowering and foliage balance
Impatiens โ Boosts blooms in shady spots
Zinnias โ Brighten your beds with prolific, colorful flowers
Geraniums โ Supports lush blooms and compact growth
Begonias (especially tuberous) โ Extra phosphorus for blooming tubers
Cosmos โ Tall stems and large blooms thrive with phosphorus support
Snapdragons โ Promotes bloom spikes and root health
Alyssum โ Sweet-scented mounds bloom continuously
Nasturtiums โ Edible blooms that love phosphorus support
Calendula (Pot Marigold) โ Encourages bright yellow-orange blossoms
Lobelia โ Ideal for pots and hanging baskets with flower density
Torrenia (Wishbone Flower) โ Shaded blooms flourish with extra phosphorus
Sweet Peas โ Promotes climbing vigor and flower count
Cleome โ Tall and elegant bloomers benefit from phosphorus-rich feeding
Dianthus โ Fragrant flowers with continuous blooming
Verbena โ Pot and groundcover annual that thrives on bloom support
Annual Phlox โ Dense and colorful flowering in all-day sun
Morning Glory โ Supports blooming in vigorous climbers
Calibrachoa (Million Bells) โ Compact flower machines in containers and baskets
๐ ๏ธ How to Apply Old Cobblers Farmโข 15-30-15 Fertilizer
๐งฐ Materials Needed:
Old Cobblers Farmโข Ground Flower Fertilizer (15-30-15)
Measuring cup or scoop
Gloves (optional)
Garden trowel or rake
Watering can or hose with spray nozzle
๐ Frequency of Application:
Initial Application: Apply at planting or when new growth begins in early spring
Subsequent Applications: Reapply every 4โ6 weeks during the growing season
Late Season: Avoid late-season feeding to help plants harden off before dormancy
โ๏ธ Quantity Guidelines:
Garden Beds: Use 1 tablespoon per square foot of garden space
Container Plants: Use 1 teaspoon per 6-inch pot; adjust proportionally for larger containers
๐ฟ Application Method:
Prepare the Area:
Water soil lightly if dry to avoid fertilizer burn
Wear gloves if preferred
Measure and Distribute:
Evenly apply to the surface of the soil around the base of the plants
Gently rake into the top 1โ2 inches of soil
Water Thoroughly:
Use a watering can or hose with a spray nozzle to activate nutrients and carry them to the roots
๐ฑ Soil Conditions for Maximum Effectiveness
1. Soil pH:
6.0 to 7.0 (slightly acidic to neutral) is ideal
Phosphorus uptake is optimized within this range
Use lime (to raise pH) or sulfur (to lower pH) as needed based on a soil test
2. Soil Moisture:
Keep soil consistently moist but not waterlogged
Ensure containers and garden beds have good drainage
3. Soil Type:
Loamy soil is best โ it balances water retention, drainage, and nutrient holding
Improve sandy soils with compost
Amend clay-heavy soil with sand or organic matter for better aeration
4. Organic Matter:
Add compost, worm castings, or aged manure to boost microbial health and support consistent nutrient absorption
5. Soil Temperature:
Apply when soil has warmed and plants are actively growing โ typically mid-spring to early summer
โ Why Choose Old Cobblers Farmโข 15-30-15 Fertilizer for Flowering Annuals?
๐บ Supercharges blooming for annuals that need floral energy
๐ Ideal for full-sun, high-performing beds and containers
๐งช High phosphorus formula helps establish strong roots quickly
๐ง Easy to apply, fast-acting support for continuous blooms
๐ชด Suitable for home gardens, flower farms, and public landscapes
Quantity