Purple de Milpa

Family: Solanaceae Fruit Vegetable

Velvety, jewel-toned fruit—Purple de Milpa tomatillos—hang in papery husks that deepen to a rich plum as they mature, offering a bright, tangy bite with a lightly herbal edge.

The flesh is crisp and juicy, with a smooth, seed-studded interior that bursts with flavor when roasted or simmered into vivid sauces. Grow this 80-day standout for bold color in the garden and for spoonable, sauce-ready tomatillo character in salsas and pickled preserves.

Light: Full SunMaturity: 80 DaysHabit: Upright

Botanical illustration of Purple de Milpa

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

Crop Dates

Milestone	Date
Start Indoors	Mar 7th
Last Frost	Apr 25th
Transplant / Sow Outdoors	Jun 13th
Harvest Begins	Sep 1st
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	80
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	Cage
Planting Depth	Normal
Germination Temp (°F)	75
Min Soil Temp (°F)	60
Min Night Temp (°F)	50
Harden Off (days)	7

Culinary Notes

Chef's Note

These purple tomatillos bring a cleaner, more jewel-toned tang with a faint herbal edge, and their juicy, seed-studded interior gives sauce a spoonable texture instead of just sweetness or water. Roast or blister them hard for plum-deepening caramel tones that make the acidity taste lively, not harsh—perfect for salsas, pickles, and quick simmered sauces.

Best Uses

dry-roast or broil then simmer into a punchy salsa verde
quick-pickle for sharp, crunchy topping on tacos and bowls
char and blend for smoky roasted sauce with visible seeds
roast and fold into stews for tangy sauce body

Flavor Profile

bright, tangy acidity lightly herbal, tomatillo-feral bite crisp, juicy flesh with seed-studded pop roasty plum notes when heated

Kitchen Pairings

lime jalapeño pork avocado cotija cheese chicken

Frequently Asked Questions

What disease or pest is most common on tomatillo relatives like Physalis philadelphica, and how can I manage it?

Watch for early blight (Alternaria) and hornworms—both are common on Solanaceae, especially in warm weather. Remove and destroy infected leaves at the first spots, space plants to improve airflow, and water at the soil line (not on foliage). For hornworms, hand-pick at dusk and use Bacillus thuringiensis (Bt) according to label directions when small larvae are present.

How often should I water Physalis philadelphica during active growth to keep fruit developing well?

During the main growing phase, water deeply about 1–2 times per week to keep the root zone consistently moist but not soggy. Aim for soil that feels evenly moist 2–3 inches down, and reduce watering if leaves start drooping plus soil stays wet. Mulch helps prevent drying swings that can reduce fruit set.

How do I know when Purple de Milpa (Physalis philadelphica) is ready to harvest?

Harvest when the husks (paper-like lanterns) are fully filled, tightly wrapped, and have turned their mature color, typically around 80 days from sowing. Fruits should feel firm, and the husk usually shifts from green to purple/bronze as ripeness approaches. If the fruit inside gives slightly when pressed through the husk, it’s ready—pick regularly to encourage more flowering and fruiting.