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Herbaceous Perennial

Veronica schizantha (H)

fringed synthyris

A clump-forming perennial with ovate to rounded, toothed leaves up to 10cm across. Small flowers with blue to pale purple, fringed petals are produced in spring on spikes up to 35cm tall

Synonyms

Synthyris schizantha

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Ultimate height

0.1–0.5 metres

Time to ultimate height

2–5 years

Ultimate spread

0.1–0.5 metres

Sand

Loam

Chalk

Clay

Moisture

Moist but well–drained

pH

Acid, Alkaline, Neutral

	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Full sun
Partial shade

Aspect

East–facing or North–facing or South–facing or West–facing

Exposure

Exposed or Sheltered

Drought resistance

Yes

Hardiness
Hardiness ratings
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
H1a: under glass all year (>15C)
H1b: can be grown outside in the summer (10 - 15)
H1c: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20)

Botanical details

Family: Plantaginaceae
Native to GB / Ireland: No
Foliage: Deciduous
Habit: Clump forming
Genus: Veronica can be annuals, perennials or sub-shrubs with paired leaves and small flowers usually in terminal or axillary racemes or spikes
Name status: Unresolved

How to grow

Cultivation

Grow in a mosit but well-drained soil in full sun or partial shade

Propagation

Propagate by seed or by division

Suggested planting locations and garden types

City and courtyard gardens
Cottage and informal garden
Gravel garden
Low Maintenance
Flower borders and beds

Pruning

No pruning required

Pests

May be susceptible to aphids

Diseases

High Risk Host for Xylella fastidiosa. May be susceptible to downy mildews, fungal leaf spot, fungal rot, Phytophthora and sometimes honey fungus

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