Species long leaf speedwell

long leaf speedwell

Veronica longifolia

Long Leaf Speedwell (Veronica longifolia) is a hardy perennial plant native to Northern Europe. This plant typically grows in sunny locations with well-drained soils. It produces deep-blue flowers and bright, narrow, dark-green leaves that are oval-shaped and grow up to three inches long. Its blooms are bell-shaped and usually appear in clusters of two to four between June and August. This versatile plant is drought tolerant and makes a great addition to rock gardens, borders, and wildflower meadows. It’s also a great choice for use as a ground cover, as its long leaves will fill in blank spaces without taking over your garden.

Cycle:

Herbaceous Perennial

Watering:

Average

Propagation:

Division,Cutting,Seed Propagation,Layering Propagation

Hardiness Zone:

4 - 8

Flowers:

Lilac blue Flowers

Sun:

Full sun

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Maintenance:

Moderate

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Invasive:

Yes

watering

Longleaf speedwell requires frequent watering, with about once or twice a week being ideal. The soil should always be damp, not soggy. Be sure to check that the soil does not dry out, as it may be necessary to water more often during particularly hot or dry weather. During the winter, water should only be given when the soil begins to dry out.

sunlight

Long leaf speedwell (Veronica longifolia) is a cold-tolerant perennial plant and requires full sun exposure for optimal growth. It does best in direct sun for at least 6 hours each day, ideally, between late morning and early evening. This plant should be shielded from direct afternoon sunlight, as it may become too hot for it. It may be suitable to coexist with other plants near it that offer some shade, however, it needs adequate access to the sun. Water and supplemental fertilizer may be needed if the soil is poor and it may need some protection from strong winds.

pruning

Long leaf speedwell (Veronica longifolia) should be pruned in early spring, just as new growth appears. Pruning should be done lightly, removing only about a quarter of the total plant growth in order to maintain its full shape and size. Deadheading should also be done to remove any spent blooms in order to promote continued flowering. This species is best kept to the same size and shape every year, so it is important to prune the same amount each year.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Veronica longifolia typically starts flowering in April.

Hardiness Map