Location specific values:
Array
(
    [lat] => 32.891300
    [lng] => -97.148600
    [elevation] => 194.823
    [rainfall] => 877.9486
    [cold_temperature] => 0.8007
    [temperature] => 35.5044
    [user_eto] => 1409.47790755
)
Plant specific values:
Array
(
    [rain_min_irrigation] => 1085
    [eto_corrected] => 714
    [eto_adjusted_rain_min (rain_min_irrigation / eto_corrected)] => 1.51960784
)
Porcupine Shrub (Melicytus alpinus) | Easyscape Plant Profile

Porcupine Shrub

(Melicytus alpinus)

Porcupine Shrub (Melicytus alpinus)

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Estimated Native Range
Species Map Help

Climate Requirements for Colleyville, Texas

This Plant Your Site Plant Suitability for Your Location
Precipitation 43" - 51" 35" Your precipitation may be insufficient for this plant. Irrigate N" / year. Irrigate N" / year
High Temp. 63°F - 72°F 96°F Your summers may be too hot for this plant. Too hot
Low Temp. 24°F - 34°F 33°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

Melicytus alpinus, commonly known as Porcupine Shrub, is a slow-growing, dense, deciduous shrub native to New Zealand. It typically reaches a height of 2 feet and a width of 3 feet. The shrub is characterized by its long, spindly, almost leafless branches that give it a porcupine-like appearance. The leaves are narrow, leathery, and typically about 1cm long, with smooth margins; some may have serrated edges. This sparse foliage is an adaptation to the harsh environments where it thrives. During spring and early summer, Melicytus alpinus produces small, inconspicuous white flowers that are followed by fragrant white, blue-specked berries that are attractive to native lizards, which aid in seed dispersal.

The Porcupine Shrub is valued for its unique form and its ability to withstand extreme weather conditions, including drought. It is suitable for rock gardens, alpine gardens, and as a specimen in xeriscaping due to its low water requirements. It thrives in full sun and requires soils with good drainage. While it is not commonly used in cultivation outside its native range, it can be an interesting addition to gardens that can mimic its natural alpine habitat. Gardeners should note that while the plant is hardy, it may not tolerate overly wet or poorly drained soils.CC BY-SA 4.0

Plant Description

  • Plant Type: Shrub
  • Height: 1.7-3.4 feet
  • Width: 1.7-3.4 feet
  • Growth Rate: Moderate
  • Flower Color: White
  • Flowering Season: Summer
  • Leaf Retention: Evergreen

Growth Requirements

  • Sun: Full Sun
  • Water: Medium
  • Drainage: Fast

Common Uses

Bird Garden, Butterfly Garden, Low Maintenance, Rock Garden

Other Names

Common Names: Mahoe Porcupine Shrub

Scientific Names: Melicytus alpinus, Hymenanthera alpina, Hymenanthera dentata var. alpina

GBIF Accepted Name: Melicytus alpinus (Kirk) Garn.-Jones