While this book is not just about growing herbs, it's a great introduction to gardening in general and covers many salient aspects of gardening that are relevant to those growing herbs in their back yards. The author is also an ambassador for The Herb Society.

The Productive Garden
From the publisher:
Part One: In the Garden
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The Productive Garden
From the publisher:
Part One: In the Garden
- Planning a self-sufficient plot and creating a planting plan that works for your space
- Effective techniques for making compost, storing water, protecting crops and improving your soil
- Working with nature to increase biodiversity and control 'pests'
- Sowing and propagating for year-round harvests
- A complete guide to reliable crops and unique varieties – covering vegetables, fruit, herbs and flowers – to ensure productivity across the seasons.
- Recipes for a homegrown larder, including preserves, oils, ferments, vinegars, cordials and more
- Chemical-free cleaners, soaps and fragrances for the home
- Using produce to improve wellbeing, such as making body care products and herbal remedies
- Garden crafts, including preserved flowers and flower-pounding techniques
The Productive Garden
Packed full of practical and simple tips, The Productive Garden is the essential self-sufficiency guide from ‘No Dig’ gardening expert, Stephanie Hafferty.
www.quarto.com