Tomatillo (also known as Mexican Husk Tomato, Jamberry, or Husk Cherry)

Kingdom: Plantae > Division: Tracheophyta > Class: Magnoliopsida > Order: Solanales > Family: Solanaceae > Genus: Physalis > Species: Physalis philadelphica · Solanaceae (Nightshade family) · Simple, annual herbaceous growth.

Tomatillo (also known as Mexican Husk Tomato, Jamberry, or Husk Cherry)

Species

Physalis philadelphica (syn. Physalis ixocarpa)

Leaf Type

Simple, annual herbaceous growth.

Family

Solanaceae (Nightshade family)

Shape

Ovate to broad-ovate with irregular, shallow wavy lobes or coarse teeth.

Size

Typically 2 to 4 inches long and 1.5 to 3 inches wide; the observed leaves fall well within this standard mature range.

Margin

Slightly wavy, irregularly sinuate to coarsely dentate/toothed.

Arrangement

Alternate, often branching extensively at nodes.

Rarity

Common (frequently cultivated in vegetable gardens and agricultural fields).

Color & Pattern

Medium to rich bright green on the upper surface with lighter green underside. Petioles and primary stem purplish to dark green streaks with prominent velvety white pubescence.

Venation Pattern

Pinnate and deeply reticulate (net-like), with secondary veins creating noticeable recessed channels on the upper leaf surface.

Texture & Surface

Softly pubescent (hairy) to the touch, matte finish, slightly velvety surface texture with strong vein rugosity.

Description

This specimen displays the characteristic foliage and solitary, bell-shaped flower of Physalis philadelphica. The plant is a bushy, branched annual herb featuring velvety green ovate leaves with wavy margins. The flower features light yellow fused petals with five prominent, dark purplish-brown blotches at the center around blue-pollened anthers. Following pollination, the calyx inflates into a papery lantern-like husk enclosing a fleshy green or purple berry.

Key Features

Pale yellow bell-shaped corolla with five bold dark purple base blotches, blue/violet anthers, velvety hairy stems with dark purplish highlights, and leaves with wavy margins.

Habitat

Thrives in warm, sunny agricultural fields, vegetable gardens, and waste areas with well-draining, fertile soils and full sun exposure.

Geographic Range

Native to Mexico and Central America; cultivated extensively across North America, South America, and warm temperate regions globally.

Condition Notes

The leaves and stem appear very healthy and vigorous with good turgor, vivid green coloration, and no visible sign of insect damage or fungal disease. Overall health grade: Excellent.

Interesting Facts

Tomatillos have been cultivated in Mexico since the pre-Columbian Aztec era, predating the widespread use of modern red tomatoes. Their papery husk (calyx) expands before the fruit fills it out.

Medicinal & Uses

Widely used in traditional Mexican cuisine as the primary ingredient in Salsa Verde. Rich in vitamin C and niacin. Unripe green fruits provide a distinct tart flavor.

Ecological Role

Flowers attract native bees and bumblebees for buzz pollination. Leaves provide foliage for larvae of specific specialist insects, though foliage is generally pest-resistant due to Solanaceae alkaloids.

Similar Species

Cape Gooseberry / Groundcherry (Physalis peruviana or Physalis pubescens) which has smaller, sweeter yellow-orange berries, and Black Nightshade (Solanum nigrum) which lacks the papery lantern husk around its berries.

Foraging Tips

Look for sprawling branching herbs with solitary yellow bell flowers containing prominent dark brown central spots. Harvest fruit when the expanding berry fills and breaks open the papery husk.

Toxicity Warning

Moderately Toxic: All green parts of the plant (leaves, stems, calyx, and unripe green fruit in excessive amounts) contain solanine and related steroidal alkaloids that can cause digestive upset if consumed raw in large quantities. Fully ripe/cooked fruit is completely safe to consume.

Identified on 7/26/2026
Tomatillo (also known as Mexican Husk Tomato, Jamberry, or Husk Cherry) | Leaf Identifier