Herbs vs. Spices: Differences in Plant Parts, Flavor, Storage & Cooking

Notice we call it a "spice cupboard," not "herbs and spices cupboard"? Language lumps these biologically different plant parts together. While both add flavor, vitality, and diversity to meals, key factors differentiate them.

Different Plant Parts

Herb = green, leafy part. Spice = root, stem, seed, fruit, flower, or bark. One plant can yield both: Coriandrum sativum gives cilantro (aromatic leaves) and coriander (seeds).

Storage Life

Whole spices retain flavor/potency far longer than herbs. Cinnamon sticks, allspice berries, cloves—whole and intact—keep flavor much longer than herbs or ground spices. Grinding increases surface area exposed to oxygen, releasing volatile oils that break down faster. Best practice: buy whole, store away from heat/light/air, grind just before use.

Cooking with Herbs and Spices

Different methods required. Herbs (fresh/dried) are more delicate than spices.

• Herbs can be fresh; spices always dried.
• Fresh preferred for basil pesto, tabbouleh (parsley).
• Dried herbs: add toward end of cooking to maximize flavor.
• Spices: withstand longer cooking; enhanced by dry-roasting and early addition.

Growing Regions

Few spices originate in Western Hemisphere: Allspice (Jamaica), Vanilla Bean (Mexico), Chile Peppers (Americas). Most spices grow in tropical/subtropical regions: Mediterranean, Southeast Asia, India. Herbs thrive in tropical regions but also temperate/arid climates—abundant in North America, Mexico, Central America.

~ By Melissa Spencer