Herbs to grow in glass mason jars are a charming and practical way to keep fresh flavor close at hand. Mason jars make surprisingly effective planters, taking up little space while doubling as decorative accents on your kitchen counter, windowsill, or balcony.
With minimal care, these jars can hold thriving herbs that you can snip anytime for cooking, teas, or garnishes. The clear glass also lets you keep an eye on root growth and soil moisture, which makes them beginner-friendly.
Instead of letting unused jars collect dust, turn them into a mini indoor herb garden that’s both functional and beautiful.
#1 Thyme

Thyme grows happily in the compact space of a mason jar, needing only partial sun and well-drained soil. Once the plant reaches about 5–6 inches, you can begin harvesting sprigs for cooking.
Snip the tender stems often to encourage new growth. Water lightly, as thyme prefers drier conditions. Place the jar on a sunny windowsill for the best flavor.
Its earthy, lemony taste makes it a versatile addition to soups, meats, and roasted vegetables.
#2 Mint

Mint adapts perfectly to jars, offering a steady supply of refreshing leaves for drinks and desserts. It spreads quickly, so a confined mason jar is ideal for keeping it under control. Keep the soil consistently moist but not waterlogged.
Trim stems regularly to prevent legginess and enjoy a fuller plant. Place jars in bright, indirect light for lush growth. Having fresh mint on hand is a delight for teas, cocktails, and summer salads.
#3 Basil

Basil thrives in larger mason jars where its roots can spread, especially with a consistently moist soil mix. Keep it out of harsh afternoon sun to prevent scorching. Start seeds directly in the jar or transplant young seedlings.
Pinch off flower buds to keep leaves tender and flavorful. Harvest regularly by snipping just above leaf pairs. Fresh basil elevates pasta, pizza, and homemade sauces like nothing else.
#4 Parsley

Parsley settles well in a mason jar and grows quickly with regular care. Once the stems reach 4–6 inches, start cutting the youngest leaves first for the best flavor. Water when the soil feels dry to the touch, keeping it lightly moist.
Place jars in bright light or supplement with a grow light during short days. Snip stems close to the base to promote new shoots. Its fresh, grassy taste brightens soups, salads, and garnishes beautifully.
#5 Sage

Sage’s shallow roots make it a natural fit for mason jars. This herb loves bright light and slightly dry soil, so avoid overwatering. Clip leaves as needed, which keeps the plant compact and bushy.
The velvety, aromatic foliage pairs well with meats and hearty dishes. Position the jar near a sunny window where it can soak up several hours of light. Having fresh sage nearby is a treat for seasonal cooking.
#6 Marjoram

Marjoram stays small and manageable, making it perfect for jar planting. Give it at least 5–6 hours of bright sun daily for strong growth. Water moderately and allow the soil to dry slightly before the next watering.
Snip stems frequently to enjoy its delicate, sweet flavor in stews and sauces. It grows quickly from seed, so you can start it easily indoors. A single jar can keep your kitchen stocked for months.
#7 Cilantro

Cilantro grows well in jars, even reaching up to two feet tall if cared for properly. Sow seeds directly in the soil or use cuttings to get started. Place jars where they receive bright morning sun and light afternoon shade.
Harvest leaves frequently to extend the plant’s life cycle. Keep soil consistently moist but avoid standing water. Fresh cilantro adds a citrusy zing to salsa, tacos, and curries.
#8 Oregano

Oregano thrives in jars with just a few hours of direct sunlight daily. It tolerates drier conditions, so water sparingly and let the soil dry between waterings. Harvest stems regularly by trimming just above leaf nodes.
This practice encourages fuller, bushier growth. The strong, peppery flavor makes oregano a staple for pizzas, sauces, and Mediterranean dishes. A jar of oregano brings both fragrance and flavor right into your kitchen.
#9 Chives

Chives are a low-maintenance herb that grows reliably in mason jars. They love sunny windowsills, so give them plenty of light for the best flavor. Keep the soil slightly moist, watering when the top layer feels dry.
Snip the leaves close to the base, and they’ll regrow quickly. Regular trimming also keeps the plant lush and healthy. Chives add a mild onion flavor that’s perfect for eggs, potatoes, and creamy dips.