Species blue-eyed Mary Guide
blue-white flowers, lilac-white buds with dark-green sepals on dark-green stems

blue-eyed Mary

Collinsia verna

Cycle:

Annual

Watering:

Average

Propagation:

Seed Propagation,Division,Root Cutting,Layering Propagation

Hardiness Zone:

2 - 11

Flowers:

Blue-white bicolor Flowers

Sun:

Part shade

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Maintenance:

Low

Drought Tolerant:

Yes

Care Level:

Moderate

watering

Blue-eyed Mary (Collinsia verna) should be watered about once or twice a week. It prefers regular but infrequent watering, allowing the top inch of soil to dry out between waterings. It is important to avoid over-watering to prevent root rot. If planted in full sun, make sure it doesn't dry out during periods of extended heat. In areas with hot summers, provide some shade from the direct sun and place the plant in a spot that gets morning sun but is shaded from the afternoon sun. Water deeply during occasional dry spells to supplement the normal weekly waterings.

sunlight

Blue-eyed Mary (Collinsia verna) thrives in full sun to part shade, with at least 6 hours of direct sunlight per day. Prefers moist, well-drained soils, but is capable of taking some dryness. While direct sunlight is preferred, it should not be left in direct sunlight for extended periods as its leaves tend to burn easily.

pruning

Blue-eyed Mary (Collinsia verna) should be pruned in late fall or early spring, after blooming. Pruning should involve removing up to 1-third of the oldest stems at the base each spring. Depending on where the plants are grown, they may need to be pruned less frequently. Too much pruning can result in sparse blooms and reduced flowering.