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Persian Violet Sapphire in the GardenTags plant encyclopedia

Exacum trinervium 'Sapphire'

 

Persian Violet 'Sapphire'

Exacum trinervium is a small herbaceous biennial plant with dark green, ovate leaves. The small purple flowers have a yellow centre with fragrance. It is usually treated as an annual and tossed out after flowering. If you want to overwinter the plant, prune it back harshly and keep it above 60°F/16°C. You can collect its seeds the second year. This flowering plant is usually grown from seed and it is often sold as an indoor plant in spring and summer.

 
plant Features
  • Persian Violet Sapphire likes partial shade

    Partial shade

  • Persian Violet Sapphire likes occasional watering

    Occasional watering

  • Persian Violet Sapphire is not frost hardy

    Not Frost hardy

  • Persian Violet Sapphire likes moist and free draining

    Moist and free draining

 
plant information

Common name

Persian Violet 'Sapphire'

Latin name

Exacum trinervium 'Sapphire'

type

Biennial

family

Gentianaceae

ph

5.0 - 7.0 Acid - Neutral

  • Light

    Persian Violet Sapphire likes partial shade

    Partial shade

  • Frost

    Persian Violet Sapphire is not frost hardy

    Not Frost hardy

  • Soil

    Persian Violet Sapphire likes moist and free draining

    Moist and free draining

  • Water

    Persian Violet Sapphire likes occasional watering

    Occasional watering

Plant & bloom calendar

  •  
    Best time to plant

full grown dimensions

The size of a fully grown Persian Violet Sapphire is 0.25meters x 0.30meters 0.25 M 0.30 M

Exacum trinervium 'Sapphire'

Exacum trinervium is a small herbaceous biennial plant with dark green, ovate leaves. The small purple flowers have a yellow centre with fragrance. It is usually treated as an annual and tossed out after flowering. If you want to overwinter the plant, prune it back harshly and keep it above 60°F/16°C. You can collect its seeds the second year. This flowering plant is usually grown from seed and it is often sold as an indoor plant in spring and summer.


Planting young plants

From Early Spring TO Early Spring

Young plants grown from seed should be planted in pots of moist and fertile compost and placed in a brightly lit position, out of direct sunlight and kept moist throughout the growing season. Do not allow the compost to dry out.

 
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