The Herbarium
Part V · Garden flowers
Herb. No. 244

Rose geranium
Pelargonium graveolens
Geraniaceae
A rose-scented leaf for sugar, cake, and a finger bowl — the windowsill pelargonium, not the hardy cranesbill.
Scented Pelargonium, not hardy Geranium (cranesbill) and not wild geranium tea from a different plant. A pot plant in zone 6b.
- Parts used
- Leaf · Flower
- Traditional notes
- Scented sugar · Cake lining · Syrup · Finger-bowl leaf
- Grow · USDA 6b
- Tender perennial. Pot indoors below 40°F. Cuttings in late summer for the winter windowsill. In work: May · Jun · Jul · Aug · Sep
- Harvest
- Leaves anytime. Flowers as a garnish.
- Take cuttings in August if you want a plant in January.
- Rose, lemon, and peppermint types are different clones. Smell before you buy.
Safety
Essential oil internally is not this plate
Lore
French perfumers used rose geranium as a cheaper rose extender. Victorian greenhouses were full of named scents — nutmeg, apple, peppermint — a library of leaves. The cake-tin trick is older than boxed mix and still works.
The Herbarium — a teaching catalog, not a clinic. Traditional use is history, not a prescription. USDA 6b dates are a week either way, not a promise. Do not eat, drink, or harvest a plant you cannot name.