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Smyrnium perfoliatum


Yellow Alexanders

USDA Zone: 6-9

Plant number: 1.493.600


This unusual biennial is a wonderful accent plant to include in the late spring garden. In the second year it produces upright stems with tiny, airy flowers surrounded by show chartreuse-yellow bracts that absolutely glow. Combines especially well with late season tulips. A gentle self seeder, not weedy. Terrific cut flower.. First year plants are low and insignificant, easily growing in between more interesting border perennials. Black seeds should be allowed to seed themselves, or sow them as soon as ripe. Plants die during summer (after blooming) and should be removed.

Further details for
Smyrnium perfoliatum

Optimal Growing Conditions

Sun Exposure
  Full Sun or
  Partial Shade
Soil Type
  Normal or
  Sandy or
  Clay
Soil pH
  Neutral or
  Alkaline or
  Acid
Soil Moisture
  Average or
  Moist
Care Level
  Moderate
Appearance and Characteristics

Flower Colour
  Yellow
Blooming Time
  Early Summer
  Mid Spring
  Late Spring
Foliage Color
  Deep Green
Plant Uses & Characteristics
  Accent: Good Texture/Form
  Border
  Containers
  Cut Flower
  Massed
  Woodland
Flower Head Size
  Large
Height
   60-70 cm
   23-27 inches
Spread
   25-30 cm
   10-12 inches
Foot Traffic
   None

Growth Rate
   Medium
Disclaimer: This information is presented for reference only. This plant is not currently part of our Heritage Perennials lineup.












Smyrnium perfoliatum


Yellow Alexanders

USDA Zone: 6-9

Plant number: 1.493.600


This unusual biennial is a wonderful accent plant to include in the late spring garden. In the second year it produces upright stems with tiny, airy flowers surrounded by show chartreuse-yellow bracts that absolutely glow. Combines especially well with late season tulips. A gentle self seeder, not weedy. Terrific cut flower.. First year plants are low and insignificant, easily growing in between more interesting border perennials. Black seeds should be allowed to seed themselves, or sow them as soon as ripe. Plants die during summer (after blooming) and should be removed.

Further details for
Smyrnium perfoliatum

Optimal Growing Conditions

Sun Exposure
  Full Sun or
  Partial Shade
Soil Type
  Normal or
  Sandy or
  Clay
Soil pH
  Neutral or
  Alkaline or
  Acid
Soil Moisture
  Average or
  Moist
Care Level
  Moderate
Appearance and Characteristics

Flower Colour
  Yellow
Blooming Time
  Early Summer
  Mid Spring
  Late Spring
Foliage Color
  Deep Green
Plant Uses & Characteristics
  Accent: Good Texture/Form
  Border
  Containers
  Cut Flower
  Massed
  Woodland
Flower Head Size
  Large
Height
   60-70 cm
   23-27 inches
Spread
   25-30 cm
   10-12 inches
Foot Traffic
   None

Growth Rate
   Medium
Disclaimer: This information is presented for reference only. This plant is not currently part of our Heritage Perennials lineup.