Petunia × Atkinsiana

Annual or perennial herbs to 60 cm(–1 m) high, occasionally woody.

Flowers usually solitary, often arising from pair of small ovate leaves; pedicels erect and 1–4.5(–8) cm long in flower, 3–5.5 cm long in fruit when occasionally deflexed, densely glandularvillous

Capsule greenish to light brown, somewhat chartaceous, ovoid or pyriform, 8–11(–15) × 6–8 mm, glabrous, usually dehiscing by two apical slits, usually enclosed by accrescent calyx lobes 12–16 × 2.5–5 mm. Seeds brown, globular, 0.5–0.7 × 0.5–0.6 mm