Lettuce Fertilizer

Crisp, Healthy Lettuce Starts with the Right Lettuce Fertilizer Mist

Keep your lettuce plants strong, green, and delicious with Lettuce Fertilizer Mist by Perfect Plants. It's the best fertilizer for lettuce grown in pots, hydroponic systems, or backyard gardens. This phosphorus-free, liquid fertilizer for lettuce delivers fast-acting nutrition directly to the leaves, producing fuller heads and crisp, tasty harvests.

How to Use Liquid Lettuce Fertilizer

Simply spray Lettuce Fertilizer Mist directly onto the leaves of your plants, there is no mixing required. Each application delivers a 10-0-10 NPK ratio, fortified with boron, to encourage large, vibrant, and healthy foliage. Perfect for romaine, iceberg, butterhead, and more, this foliar spray ensures nutrients are absorbed quickly for visible results.

How Often to Fertilize Lettuce

For best results, fertilize lettuce every 1–2 weeks during the growing season. Because this is a gentle fertilizer for lettuce, it’s safe for frequent use without the risk of nutrient burn. One 8 oz bottle lasts multiple growing seasons, making it a long-lasting, cost-effective option for home gardeners.

Why Gardeners Love Lettuce Fertilizer Mist:

• Best Fertilizer for Potted Lettuce: Designed with a 10-0-10 NPK blend for lush, edible leaves

• Strengthens Plants: Builds sturdy stalks and resilient foliage, even under stress from heat or mild drought

• Easy & Efficient: Ready-to-use spray—no mixing, no mess

• Fortified with Boron: Enhances cell development and nutrient flow while staying phosphorus-free

• Made in the USA: Expertly crafted by a family-owned nursery with 40+ years of horticultural experience

From hydroponic setups to patio pots, Lettuce Fertilizer Mist is the simple way to grow fresh, crispy, homegrown lettuce that’s as healthy as it is delicious.

Shop our entire collection of plant accessories. 

Ask a question