Species speedwell Guide
violet-lime flowers with green leaves and stems

speedwell

Veronica spicata 'High Five'

Also Known As - speedwell

Cycle:

Herbaceous Perennial

Watering:

Average

Propagation:

Division,Cutting,Layering Propagation,Seed Propagation,Grafting Propagation

Hardiness Zone:

3 - 8

Flowers:

Blue Flowers In Summer

Sun:

Full sun, Part sun/part shade

Fruits:

brown Fruits In Autumn Ready In Fall

Leaf:

Yes

Leaf Color:

green

Growth Rate:

High

Maintenance:

Low

Salt Tolerant:

Yes

Care Level:

Moderate

watering

Speedwell need to be watered consistently and frequently. For best results, water this plant immediately upon planting and every other day until it is established. Subsequently, water when the top inch of the soil has dried and always keep the soil lightly moist at all times. Additionally, it is beneficial to mist the foliage every couple days to increase humidity. During periods of extreme heat, you may need to water every day or twice daily. It is important to avoid saturating the soil and to never let the plant sit in water.

sunlight

Speedwell (Veronica spicata 'High Five') flourishes with 6-8 hours of direct sunlight per day. During the spring and summer months, Speedwell should be exposed to full sunlight for optimal growth. When days become shorter in fall, though, the amount of sunlight should be reduced to 4-6 hours daily to help the plant transition into dormancy. Monthly fertilizing is also recommended to support Speedwell's growth and to guarantee abundant blooms.

pruning

Speedwell (Veronica spicata 'High Five') should be pruned when its flowering season is coming to an end, usually around mid summer or early fall. Pruning should involve removal of dying or damaged stems, as well as any deadheading of spent flowers. If the plant is getting overgrown, you may need to prune more heavily, removing up to 1/3 of the plant. This will help keep the plant from becoming sparse or straggly and encourage new growth. Take care not to prune too much, as some varieties of Speedwell do not take well to hard pruning.