herb
EdibleParsley
Petroselinum crispum
Toxic to cats and dogs — keep it out of reach (source: ASPCA).
Some direct sun — an east or west window, or a few hours of direct light.
Keep evenly moist — water when the top inch of soil is dry.
Forgiving and beginner-friendly.
Parsley is a sturdy, forgiving herb that keeps producing for months once established. It is slow from seed, so patience early on pays off. Note it is mildly toxic to pets in quantity.
About Parsley
Parsley (Petroselinum crispum) is a sturdy, long-lasting herb that keeps producing for months once it gets going. It originates around the central and eastern Mediterranean. The trade-off is patience: parsley is slow and uneven to germinate, so the early weeks test you before it settles into a reliable supply. For a rental it suits a 4-litre pot with a bit of depth for its taproot, and it manages on medium light rather than full sun.
Soaking the seed overnight helps with the notoriously slow start. After that, harvest the outer stems first and leave the central growing point alone, and a single plant will give cuttings over a long stretch. A first real harvest tends to land around 70 to 90 days from sowing. Water steadily, since uneven watering shows up as yellowing leaves.
What it’s like to grow
Once established, parsley is forgiving and productive, but it rewards consistency more than fussing. Yellowing leaves usually trace back to erratic watering rather than anything dramatic. The hardest part is germination, which is slow and patchy, so don't write off a tray that looks empty for a couple of weeks. It's a good herb for someone willing to wait. One note for pet owners: parsley is mildly toxic to cats and dogs in quantity, so keep grazing animals away from the pot.
What to expect
First harvest in about 70–90 days. It’s forgiving, so it’s a good one to learn on. No sunny window? It also does fine under a clip-on grow light.
See what you’ll need to get started ↓Companions
Tips
- Soak seeds overnight to speed up notoriously slow germination.
- Harvest the outer stems first and leave the central growing point.
- Give it a deeper pot to accommodate its taproot.
Common problems
- Very slow, uneven germination.
- Yellowing leaves from inconsistent watering.
Common questions
Is Parsley toxic to cats and dogs?
Parsley is toxic to cats and dogs if eaten, so keep it out of reach of pets that chew. Source: ASPCA.
How much light does Parsley need?
Parsley does best in medium, indirect light: near an east or west window, or a little back from a bright one. Direct midday sun can scorch it.
How often should I water Parsley?
Water Parsley when the top inch of soil feels dry, then let it drain. Aim for evenly moist, not soggy.
What temperature does Parsley need?
Parsley is happiest around 10–24 °C. It tolerates brief dips to about -7 °C, but cold drafts and sudden chills set it back.
How long does Parsley take to grow?
Expect a first harvest about 70–90 days from sowing under good conditions. Slow to start but then long-lasting, giving outer-leaf cuttings for many months.
Can I grow Parsley without a sunny window?
Yes. Parsley does well under an affordable clip-on grow light, so a bright window isn't essential.
How big does Parsley get?
A clumping leafy herb ~0.2–0.3 m tall and wide; one or two plants per small pot.
How do I propagate Parsley?
Soak seeds overnight, then sow directly; germination is slow and uneven over two to four weeks.
What pests affect Parsley?
Watch for aphids, whitefly and spider mites. Check new growth and the undersides of leaves often, and treat early with a rinse or insecticidal soap before they spread.
Is Parsley easy to grow?
Yes. Parsley is forgiving and one of the better plants to learn on.
Gear for Parsley
Gear suggestions to get you started — general picks, not paid placements.
Pet-toxicity from the ASPCA. Care details are general guidance, not professional or veterinary advice; only eat plants you can positively identify as the edible plant and part described. Photo: H. Zell, CC BY-SA 3.0, via Wikimedia Commons (CC-BY-SA). Care info last updated 2026-06-02.