The Botanical Diary
S
Flowers

Spike Speedwell

Veronica spicata
Also known asspeedwell, spike speedwell, veronica

One of the longest-flowering herbaceous plants in the garden

Regions
all regions
Colour
blue, purple, pink, white
Spike Speedwell (speedwell, spike speedwell, veronica)
🌸
Bloom
June–August
☀️
Light
Full sun
💧
Watering
Low
📏
Height
0,3–0,6 m
❄️
Hardiness
Zone 4а

Spike Speedwell is one of the most beloved herbaceous perennials among gardeners who value reliability and low maintenance. Native to the grasslands and meadows of Europe, this plant has spread across the world thanks to its enchanting beauty and practicality. Wild populations of Spike Speedwell still thrive today in temperate zones — from the Mediterranean to the Caucasus — a testament to its remarkable ability to adapt to diverse climatic conditions.

What distinguishes this plant is its distinctive dense flower spikes, where delicate blooms unfurl one after another like beads on a thread. The palette of varieties is wonderfully diverse: from deep blue and soft lavender to delicate pink and snowy white. Flowering begins in June and extends through late August, and with regular deadheading of spent flower spikes, it can bloom right up until the first frosts. It is precisely for this remarkable flowering longevity that Spike Speedwell has justly earned its place among the most rewarding herbaceous plants for gardens seeking extended colour.

In garden design, Spike Speedwell is simply indispensable. It stands proud in mixed borders alongside roses and sage, looks superb in gravel gardens, and its airy flower spikes inevitably find their way into bouquets and floral arrangements. In flower beds, the plant acts as delicate filigree backdrop, allowing more vibrant companions to occupy centre stage.

If you wish to attract bees and butterflies to your garden, Spike Speedwell is your finest ally. Its drought tolerance guarantees trouble-free performance through hot spells, whilst its generous, uncomplicated nature makes it ideal for gardeners who value beauty without fussy maintenance.

Location & soil

Spike Speedwell — planting & location

LightFull sun
Soil typewell-drained, рН 6–7,5
Planting timeApril або August
Plant spacing0,3–0,4 m
Planting depth8–10 см

Drought tolerant, bee-friendly

Water needs

How to water Spike Speedwell

IntensityLow
FrequencyEvery 14 days (в)
Volume5–7
MethodAt the base

Drought tolerant

Annual care

Fertilizing and pruning: Spike Speedwell

Spring fertilizingMineral complex fertiliser (April)
Summer fertilizingNo feeding required
Autumn fertilizingNo feeding required
Pruning timeAfter flowering (перша хвиля)
Pruning typeSanitary

Deadhead spent flower spikes to encourage repeat flowering

Cold hardiness

Spike Speedwell — winter hardiness & care

Hardiness zoneZone 4а
Winter coverWinter protection not required
Cover timing
Plant protection

Diseases and pests of Spike Speedwell

Diseases
Powdery mildew
Pests
Rarely
Garden design

What grows well with Spike Speedwell?

Сальвія, Catmint, ехінацея