Tomatillo (Husked Tomato, Jamberry, Mexican Husk Tomato)

Kingdom: Plantae > Tracheophytes > Angiosperms > Eudicots > Asterids > Order: Solanales > Family: Solanaceae > Genus: Physalis > Species: Physalis philadelphica · Solanaceae (Nightshade or Potato family) · Simple, herbaceous annual foliage

Tomatillo (Husked Tomato, Jamberry, Mexican Husk Tomato)

Species

Physalis philadelphica (High confidence)

Leaf Type

Simple, herbaceous annual foliage

Family

Solanaceae (Nightshade or Potato family)

Shape

Ovate to broadly ovate, often with asymmetrical or cordate leaf bases and acuminate tips.

Size

The primary prominent leaf measures approximately 3 to 5 inches (7-12 cm) in length and 2 to 3.5 inches (5-9 cm) in width, typical for standard garden specimens.

Margin

Irregularly dentate to coarsely toothed, occasionally subentire or sinuate.

Arrangement

Alternate, often appearing clustered or sub-opposite near new apical growth points along branched stems.

Rarity

Very Common in cultivation and agricultural gardens, though wild ancestors (var. ixocarpa) are localized to native Mexican regions.

Color & Pattern

Vibrant, deep lime to medium green foliage with distinct dark purplish-brown pigmentation along the primary and secondary veins near the leaf junctions and stem petioles.

Venation Pattern

Pinnate and prominently reticulate (net-veined), with major veins deeply impressed on the upper surface.

Texture & Surface

Softly pubescent to velvety, covered with fine, soft trichomes (hairs) along the surface, margins, and stems; slightly rugose/puckered between veins.

Description

A bushy, fast-growing herbaceous annual in the nightshade family reaching 1.5 to 3 feet in height. Characterized by hairy green leaves with distinct dark purple venation, yellow self-incompatible flowers, and sweet/tart fruits enclosed within a papery, lantern-like husk (calyx).

Key Features

Distinct soft pubescent leaves with dark purple-tinted central veins, irregular coarsely-toothed margins, papery husks surrounding the fruit, and yellow solanaceous flowers with dark spots.

Habitat

Thrives in full sun, well-draining rich soils, disturbed grounds, agricultural fields, and cultivated vegetable gardens with warm conditions.

Geographic Range

Native to Mexico and Central America; widely cultivated throughout North America, South America, and warmer parts of Europe and Asia.

Condition Notes

Leaf health is Excellent (Grade: A). Leaves show rich color, vigorous new apical growth, fine trichome coverage, and no signs of severe pest infestation or fungal disease.

Interesting Facts

Tomatillos have been cultivated in Mexico since the Pre-Columbian Aztec era. Unlike tomatoes, tomatillo plants are self-incompatible, requiring at least two plants for cross-pollination to set fruit inside their unique balloon-like husks.

Medicinal & Uses

Widely used as a staple culinary ingredient in Mexican cuisine, particularly for Salsa Verde. Fruit husks are historically used in folk remedies for diabetes and inflammation.

Ecological Role

Serves as a nectar host for native bees, bumblebees, and specialist nightshade pollinators. Provides food for larval insects, though alkaloid compounds protect foliage from many herbivores.

Similar Species

Physalis peruviana (Cape Gooseberry, has heart-shaped leaves and yellow fruit), Physalis heterophylla (Clammy Groundcherry), and Solanum lycopersicum (Tomato, which has compound/deeply lobed leaves).

Foraging Tips

Look for sprawling or upright garden plants with hairy leaves and purple-tinged veins. Ensure you pick fruits only when they fill out their papery husks and turn green to yellow-green.

Toxicity Warning

Moderately Toxic. Unripe green fruits, stems, calyx, and foliage contain solanine and related steroidal alkaloids that can cause stomach upset, nausea, and vomiting if ingested in large quantities. Mature ripe fruit is safe and edible.

Identified on 7/26/2026