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Lobelia Delft Blue in the GardenTags plant encyclopedia

Lobelia valida 'Delft Blue'

 

Lobelia 'Delft Blue'

'Delft Blue' is a compact, bushy perennial with heads of blue flowers with white centres from mid-summer to autumn. Height & Spread: 30cm x 30cm. Best in part shade in a moist or wet soil. Enrich the soil before planting by adding organic matter. Water frequently in dry weather through the growing season. Cut back old stems in late spring when new leaves are spotted at the base of the plant.

 
plant Features
  • Lobelia Delft Blue likes partial shade

    Partial shade

  • Lobelia Delft Blue likes occasional watering

    Occasional watering

  • Lobelia Delft Blue is frost hardy: 23f (-5°c)

    Frost Hardy: 23F (-5°C)

  • Lobelia Delft Blue likes moist and rich

    Moist and rich

 
plant information

Common name

Lobelia 'Delft Blue'

Latin name

Lobelia valida 'Delft Blue'

type

Perennial

family

Campanulaceae

ph

5.0 - 7.5 Acid - Neutral

  • Light

    Lobelia Delft Blue likes partial shade

    Partial shade

  • Frost

    Lobelia Delft Blue is frost hardy: 23f (-5°c)

    Frost Hardy: 23F (-5°C)

  • Soil

    Lobelia Delft Blue likes moist and rich

    Moist and rich

  • Water

    Lobelia Delft Blue likes occasional watering

    Occasional watering

Plant & bloom calendar

  •  
    Best time to plant
  •  
    When the plant will bloom

full grown dimensions

The size of a fully grown Lobelia Delft Blue is 0.30meters x 0.30meters 0.30 M 0.30 M

Lobelia valida 'Delft Blue'

'Delft Blue' is a compact, bushy perennial with heads of blue flowers with white centres from mid-summer to autumn. Height & Spread: 30cm x 30cm. Best in part shade in a moist or wet soil. Enrich the soil before planting by adding organic matter. Water frequently in dry weather through the growing season. Cut back old stems in late spring when new leaves are spotted at the base of the plant.


Planting Outdoors Spring

From Early Spring TO Early Spring

Enrich the soil before planting by adding organic matter - home made garden compost or well rotted manure is fine.

 

Flowering Season

From Mid Summer TO Late Autumn

Lobelia speciosa varieties produce flowers that appear from midsummer onwards over a long season.

 

Propagate by seed

From Late Winter TO Early Spring

Lobelia Speciosa seed can be sown in late Winter. at a temperature of 15 deg.- 18 deg.C.

 
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