Location specific values:
Array
(
    [lat] => 37.390500
    [lng] => -122.146800
    [elevation] => 57.6691
    [rainfall] => 471.8036
    [cold_temperature] => 4.0384
    [temperature] => 26.5
    [user_eto] => 1135.8074074
)
Plant specific values:
Array
(
    [rain_min_irrigation] => 701
    [eto_corrected] => 1048
    [eto_adjusted_rain_min (rain_min_irrigation / eto_corrected)] => 0.66889313
)
Everlasting Flower (Xeranthemum cylindraceum) | Easyscape Plant Profile

Everlasting Flower

(Xeranthemum cylindraceum)

Everlasting Flower (Xeranthemum cylindraceum)

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Estimated Native Range
Species Map Help

Climate Requirements for Palo Alto, California

This Plant Your Site Plant Suitability for Your Location
Precipitation 13" - 67" 19" Your precipitation may be insufficient for this plant. Irrigate N" / year. Irrigate N" / year
High Temp. 67°F - 94°F 80°F Your summer temperatures are normal for this plant. Excellent
Low Temp. 10°F - 45°F 39°F Your winter temperatures are normal for this plant Excellent
This plant should grow well at your location with about N inches per year (Y minutes per month) of irrigation.

Summary

Xeranthemum cylindraceum, commonly known as the Everlasting Flower, is an annual herb native to the Mediterranean region to the Caucasus, specifically thriving in dry, rocky areas such as coastal scrub, garrigue, and open fields. It typically grows to a height of 1.5-2 feet (0.46-0.6 meters) and a width of 1-1.5 feet (0.3-0.5 meters). The plant features narrow, lance-shaped leaves and is well-known for its purple, papery, showy flowers that bloom in the summer, giving it an ornamental appeal. The flowers are excellent for dried floral arrangements due to their ability to retain color and form after drying.

The Everlasting Flower is valued for its drought tolerance and low maintenance requirements, making it a suitable choice for xeriscaping and rock gardens. It is also used in borders and as a bedding plant for its striking blooms. In cultivation, it requires full sun exposure and well-drained sandy or loamy soils. It is relatively pest-free but can be susceptible to root rot if overwatered. This plant is not known for aggressive roots or significant disease problems, and it does not typically become invasive when grown outside its native range.CC BY-SA 4.0

Plant Description

  • Plant Type:
  • Height: 1.5-2 feet
  • Width: 1-1.5 feet
  • Growth Rate: Moderate
  • Flower Color: Purple
  • Flowering Season: Summer
  • Leaf Retention:

Growth Requirements

  • Sun: Full Sun
  • Water: Low
  • Drainage: Fast

Common Uses

Drought Tolerant, Low Maintenance, Rock Garden

Natural Habitat

Native to dry, rocky areas such as coastal scrub and garrigue in the Mediterranean region

Other Names

Common Names:

Scientific Names: Xeranthemum cylindraceum , Chardinia cylindrica , Xeranthemum annuum , Xeranthemum cylindricum , Xeranthemum inapertum , Xeranthemum sesamoides , Xeranthemum sesamoides , Xeroloma cylindracea , Xeroloma cylindracea , Xeroloma foetidum

GBIF Accepted Name: Xeranthemum cylindraceum