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August is a crucial month for herb gardeners in Zone 10, as the warm weather promotes vigorous growth. Proper fertilization ensures your herbs stay healthy, flavorful, and productive. Here are the top 10 fertilizers to help your herbs thrive this August.
1. Organic Compost
Rich in nutrients and beneficial microbes, organic compost improves soil health and provides a slow-release source of nutrients for herbs like basil, thyme, and parsley.
2. Fish Emulsion
This liquid fertilizer is high in nitrogen, promoting lush, green foliage. It’s ideal for herbs that need a boost in leafy growth during the hot summer.
3. Seaweed Extract
Seaweed extract provides trace minerals and growth hormones that enhance herb vitality and stress resistance in the heat of August.
4. Blood Meal
High in nitrogen, blood meal encourages vigorous leafy growth, especially for herbs like cilantro and basil that thrive with extra nitrogen.
5. Bone Meal
This slow-release fertilizer supplies phosphorus and calcium, supporting root development and overall plant health in herbs like rosemary and sage.
6. Epsom Salt
Rich in magnesium and sulfur, Epsom salt enhances chlorophyll production, leading to vibrant green herbs and improved flavor.
7. Balanced Organic Fertilizer
A balanced organic fertilizer with equal parts nitrogen, phosphorus, and potassium supports overall herb growth and flowering.
8. Compost Tea
Liquid and easy to apply, compost tea supplies beneficial microbes and nutrients that boost herb health and resilience against pests.
9. Organic Liquid Kelp
This organic fertilizer promotes vigorous growth, enhances stress tolerance, and improves herb flavor profiles.
10. Manure-Based Fertilizer
Well-composted manure provides a rich source of nutrients, supporting healthy, productive herbs during the warm August days.