Lippia dulcis AZTEC SWEET HERB (plant)

Phyla, also known as Lippia dulcis, Aztec Sweet Herb plant, or Aztec sugar, is a small, exotic, perennial groundcover native to Central and South America.

Its fragrant white flowers begin blooming in early May and continue through the end of October.

The stems of the Aztec Sugar are thin and brown; they grow rapidly and root very easily whenever they touch the soil.

Leaves are oval-shaped with wavy edges and release a fresh scent of licorice. Interestingly, the foliage turns reddish when the plant is exposed to excessive sunlight.

- Uses:

An Aromatic Gem from Aztec Origins

Lippia dulcis is a fascinating creeping plant, prized for its distinctively scented foliage and small white flowers.
Known for containing hernandulcin, a molecule with a natural sweetening power, it offers a unique taste experience for fans of botanical curiosities.

Culinary and Sensory Use

In the kitchen, its fresh or dried leaves are used to infuse drinks, herbal teas, or desserts, providing a sweet and refreshing note.
It is an ideal plant to surprise your guests with its surprising and subtle taste, typical of Mesoamerican-inspired gardens.

Cultivation and Aesthetics

With a trailing habit, this ground cover thrives in bright exposures and prefers moist soil.
Whether in hanging baskets or in the ground in mild climates, it structures your spaces with remarkable plant finesse.

- Culture and Planting:

• Plant Aztec Sugar in a 2-liter pot using high-quality horticultural potting soil, or directly in the ground in a lightly shaded spot.
• Ensure the bottom of the pot is well-drained with clay pebbles.
• Water at the base of the plant during planting.
• Place the pot in a semi-shaded area to allow the plant to acclimate.

- Substrate:

The plant requires well-aerated soil rich in organic matter. A high-quality compost will help the plant grow effectively.

- Exposure:

A semi-shaded (partial shade) exposure is perfectly suitable for this plant.

- Hardiness:

This small, highly fragrant plant is not hardy. It dies as soon as temperatures drop below 0°C. For optimal growth, the temperature should be around 27°C. Its USDA hardiness zone is 10-11.

- Maintenance:

Prune dead branches at the end of the year. You can harvest the leaves throughout the year as needed.

- Diseases and Pests:

This herbaceous plant is generally disease-resistant, but it is occasionally attacked by spider mites and aphids.

This article was written by Julien on 07/18/2026.