🍃 Saturn Summer Savory

Satureja hortensis 'Saturn'
The bred savory: a selected field variety of summer savory, bred for vigorous growth and high essential-oil content.
Sun
Full sun, 6-8 hrs
Days to harvest
Annual; 60-70 days to first harvest
Spacing
6-9 inches apart
Soil pH
6.0-7.0
Zones
Grown as an annual in all zones 2-11

What it looks like

Satureja hortensis (species) — Satureja hortensis, Anbau mit Tropfbewässerung 1, Josef Schlaghecken
Satureja hortensis, the species (no verified photo of 'Saturn' itself exists). Photo: Schlaghecken Josef, CC BY-SA 4.0.
Satureja hortensis (species) — Satureja hortensis, Anbau mit Tropfbewässerung 2, Josef Schlaghecken
Satureja hortensis, the species (no verified photo of 'Saturn' itself exists). Photo: Schlaghecken Josef, CC BY-SA 4.0.
Satureja hortensis (species) — Satureja hortensis, Insektenbesuch, Josef Schlaghecken
Satureja hortensis, the species (no verified photo of 'Saturn' itself exists). Photo: Schlaghecken Josef, CC BY-SA 4.0.

Why this variety

Saturn is a bred variety of summer savory, selected in breeding trials for vigorous growth and higher essential-oil content than unimproved savory. For a cook, that translates to leaves with a stronger, cleaner savory aroma, the peppery warmth that makes this herb the traditional partner for beans. For a gardener, it translates to a plant that grows evenly and yields well, instead of a weedy seed lot that varies stem to stem.

Saturn grows like the species: a fast annual, branching, with small narrow leaves and lilac flowers that bees visit. Harvest by cutting stems just before flowering for the best flavor, dry the cuttings promptly, and let a few plants flower and seed if you want volunteers next year, because summer savory self-sows politely in a well-drained bed.

If you are new to choosing between cultivars, the Varieties Matter guide explains why the name after the plant matters as much as the plant itself. Saturn is a perfect example: it is not just a summer savory in the abstract, it is a summer savory with a specific job, a specific history, and specific strengths.

Florida framing, stated plainly: summer savory is a warm-season annual in Florida, best sown in spring for a summer harvest and in fall for a cool-season run. Saturn wants sun, drainage, and steady water, and it fades in the deepest heat, so treat it as a seasonal herb, not a permanent perennial.

How to grow

Sow seed directly after frost danger, or start indoors and transplant after frost, in full sun and well-drained soil. Work worm castings into the bed at sowing, thin seedlings to 6 to 9 inches apart, and water steadily while establishing. Summer savory is a fast annual: it grows, flowers, and seeds in one season, so succession-sow every few weeks for a continuous supply, and let a few plants seed for volunteers next year.

Set plants 6-9 inches apart in soil with a pH around 6.0-7.0. Work worm castings into the bed at planting and mulch to hold moisture. A well-fed summer savory plant rewards that care directly: steadier growth, better bloom or fruit, and a show that actually shows up.

Water & feeding

Water to establish, then water moderately; summer savory wants steady moisture while growing, but sharp drainage always, because wet soil rots it. Water at the soil line, do not mulch heavily, and feed lightly: castings at sowing is usually enough, because rich soil makes leggy savory with less flavor. Harvest by cutting stems just before flowering for the best flavor.

Common problems

  • FADING in deep heat — summer savory is an annual that fades in the hottest weather; succession-sow and give afternoon shade in summer.
  • LEGGY GROWTH in shade or rich soil — lean soil and full sun make sturdier savory; do not overfeed.
  • DAMPING OFF in wet seed beds — sow in well-drained soil, do not overwater seedlings, and thin for air.
  • CROSSOVER CONFUSION — summer savory is not winter savory; winter savory is perennial and sharper, almost pine-like, while summer savory is the milder annual bean herb.
  • SELF-SEEDING — volunteers appear freely; deadhead if you do not want them, or edit seedlings in spring.

Harvest

Harvest by cutting stems just before flowering, when flavor is strongest, and dry cuttings promptly in a warm, airy place, or use leaves fresh through the season. Summer savory is the bean herb: strip leaves into green beans, favas, lentils, soups, and eggs, and dry extra for winter, because dried savory keeps its peppery warmth well. Let a few plants flower and seed for volunteers next year, and succession-sow for a continuous supply.

Nerdy fact: Summer savory and winter savory are different species, and cooks prefer summer savory for its milder, cleaner flavor: winter savory is perennial and sharper, almost pine-like, while summer savory is the annual bean herb of classic French and Bulgarian cooking.

Browse all plant & pest guides

Saving seeds

Saturn is a bred variety of summer savory, selected in breeding trials for vigorous growth and higher essential-oil content than unimproved savory. For a cook, that translates to leaves with a stronger, cleaner savory aroma, the peppery warmth that makes this herb the traditional partner for beans. As an open-pollinated summer savory it comes true from seed: sow seed directly after frost danger, or start indoors and transplant after frost, in full sun and well-drained soil. Work worm castings into the bed at sowing, thin seedlings to 6 to 9 inches apart, and water steadily while establishing. Summer savory is a fast annual: it grows, flowers, and seeds in one season, so succession-sow every few weeks for a continuous supply, and let a few plants seed for volunteers next year. The full method is in the Saving seeds section of the Summer Savory guide.