Honeysuckle, 2 gal, Nightglow®Just like the remarkable hour of twilight when fireflies light up the sky, intensely yellow flowers glow bright against the dusky red foliage of Nightglow Diervilla. Attributes Type: Deciduous Shrub Growth Habit: Upright, Mounded Mature Height: 60 90cm (2 3ft.) Mature Spread: 60 90cm (2 3ft.) Zone: 3 Feature Characteristics: Drought Tolerant, Attracts Butterflies, Attracts Hummingbirds Ornamental Features Flower Colour: Yellow Flowering Time: July