Milkmaid

Family: Tropaeolaceae Flower / Herb

Fragrant, honeyed blossoms open in a riot of warm apricot-orange and buttery cream, each petal edged like a satin ribbon—an instant garden perfume.

Milkmaid nasturtium bears tender, succulent leaves with a gentle, peppery snap and a clean, milky sweetness that shines in fresh bouquets and vibrant garnishes. Grow it for a long season of nonstop color and a lush, trailing habit that drapes beautifully over containers, borders, and trellises.

Light: Full SunMaturity: 50 DaysHabit: Spreading

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	Apr 25th
Transplant / Sow Outdoors	Apr 25th
Harvest Begins	Jun 14th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	50
Sun Requirements	Full Sun
Growth Habit	Spreading
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	50
Min Night Temp (°F)	40
Harden Off (days)	5

Culinary Notes

Chef's Note

Milkmaid nasturtium has that honeyed, creamy sweetness up front, then a mild pepper nip that keeps it from going cloying—so it behaves like an edible flower with real bite. Use the blossoms last and cold so their satin texture doesn’t collapse, and they’ll pop visually and on the tongue.

Best Uses

scatter blossoms over fresh salads and citrus-dressed greens
use petals as a high-contrast garnish on tacos, grilled fish, or fried chicken
tuck leaves into herb-forward salads where they’ll stay crisp
fold into soft cheeses or fresh ricotta for quick, fragrant topping

Flavor Profile

honeyed, apricot-orange perfume gentle peppery bite with a clean, milky sweetness tender, succulent petals with a satin snap

Kitchen Pairings

lemon honey goat cheese ricotta grilled salmon champagne vinaigrette

Frequently Asked Questions

What pest or disease commonly affects Tropaeolum majus (milkmaid/nasturtium), and how can I treat it?

Watch for aphids and caterpillars, which often cluster on the tender shoots and buds of Tropaeolum majus. Spray aphids off with a strong stream of water and use insecticidal soap for repeat outbreaks; for chewing caterpillars, hand-pick in the evening and treat with Bt if needed. In humid conditions, keep airflow good and remove any yellowing leaves early to reduce gray mold and leaf spot.

How often should I water Tropaeolum majus during the main growing phase?

Water deeply only when the top 1–2 inches of soil feel dry, because Tropaeolum majus performs best with evenly moist but not waterlogged soil. During active flowering, aim for about 1 inch of water per week total (from rainfall plus irrigation), adjusting up or down based on heat and container vs. in-ground conditions. Avoid frequent light watering, which can keep foliage wet and invite leaf spot.

How do I know when Tropaeolum majus is ready to harvest?

Harvest in about 50 days from sowing when the plants have formed sturdy stems and the flowers and leaves are fully developed and still tender. Pick flowers regularly once they open, since frequent harvesting encourages more blooms. If you’re harvesting seeds, wait until the seeds have turned mottled and firm on the plant, then dry them on the stem before storing.