HerbsMarjoram
Origanum majorana
Sweet marjoram is a fragrant, tender herb grown from seed in full sun and well-drained soil. It is toxic to dogs and cats, so keep it away from pets.
How to grow marjoram
Side by side
Pick two or three seeds to see how they grow, side by side: sprouting, spacing, sun, water, frost and pet safety in one table.


Comparing Marjoram vs. Caraway vs. Basil
The comparison
| Fact | ![]() | ![]() | ![]() |
|---|---|---|---|
| Difficulty | Easy | Moderate | Easy |
| Life cycle | Not yet verified | Biennial | Annual |
| Germination time | 7–14 days | 10–14 days | 5–10 days |
| Germination temperature | 18–21 °C64–70 °F | Not yet verified | 18–21 °C64–70 °F |
| Sowing depth | On the surface | 6 mm¼ in | 6 mm¼ in |
| Spacing between plants | 30 cm12 in | 20–30 cm8–12 in | Not yet verified |
| Sun | Full sun | Full sun, partial shade | Full sun, partial shade |
| Water | Low | Moderate | Not yet verified |
| Containers | Yes | Not yet verified | Yes |
| Frost tolerance | Tender (no frost) | Not yet verified | Tender (no frost) |
| Soil pH | Not yet verified | pH 4.8–7.6 | pH 6.0–6.5 |
| Toxicity to cats | Toxic | Toxic | Non-toxic |
| Toxicity to dogs | Toxic | Toxic | Non-toxic |
| Links |
Up close
What each one is, in a few lines, with the full growing guide one click away.
HerbsOriganum majorana
Sweet marjoram is a fragrant, tender herb grown from seed in full sun and well-drained soil. It is toxic to dogs and cats, so keep it away from pets.
How to grow marjoram
HerbsCarum carvi
Caraway is a biennial herb grown mainly for its seeds, with edible leaves and roots. It is best sown directly in the garden in full sun and flowers in its second year.
How to grow caraway
HerbsOcimum basilicum
A fragrant, warm-season herb that's easy to grow from seed and does especially well in sunny pots. Start it indoors and move it outside only after the last frost.
How to grow basilKeep comparing
Add a third seed, or swap one for a close relative from the same category.
The table, row by row
Every row is a fact from each seed's own profile, lined up so the differences stand out.
Germination time and temperature
How many days the seeds take to sprout, and the temperature range they sprout in.
Sowing depth and spacing
How deep to sow each seed and how far apart the plants should grow. “On the surface” means the seed isn't covered.
Days to maturity and life cycle
How long until the plant is ready, counted from sowing or from transplanting (each value says which). Annuals live one year, biennials two, perennials longer.
Sun and water
Full sun means 6 or more hours of direct sun a day, partial shade a few hours. Water needs are rated low, moderate or high.
Containers, frost tolerance and soil pH
Whether it grows in a pot, with the smallest pot when it's known. Frost tolerance runs from tender (no frost) to hardy. Soil pH 7 is neutral.
Toxicity to cats and dogs
Whether the plant is toxic to cats and dogs.
Quick wins
Days from sowing until the first shoots appear, in good conditions.
Pet friendly
Listed as non-toxic to both cats and dogs. Each seed's page has the details.
Not safe for pets: borage, buckwheat, caraway, carnation and 14 more.
Comparing
Each seed's page explains how to grow it from seed, with facts researched and reviewed by our editors.