Ideal Temperature Range for Cockspur hawthorn

(Crataegus crus-galli)

Cockspur hawthorn, also known as Dwarf hawthorn, Newcastle hawthorn, Newcastle thorn

The cockspur hawthorn prefers a temperature range of 41 to 89.6 ℉ (5 to 32 ℃). Native to temperate regions, it requires cooler temperatures during the fall and winter, and warmer temperatures during the spring and summer. In hotter climates, the cockspur hawthorn benefits from partial shade and consistent watering.

What Is the Ideal Temperature Range for Cockspur hawthorn?

Ideal

Tolerable

Unsuitable

Lovingly monitor the temperature around your plants and adjust their environment as needed. A thermometer can be your ally in this heartfelt endeavor.

Temperature Essentials for Cockspur hawthorn

Regional wintering strategies

Cockspur hawthorn is highly cold-tolerant and does not require additional frost protection measures during winter. However, before the first freeze in autumn, it is recommended to water the plant generously to ensure the soil remains moist and enters a frozen state. This helps prevent drought and water scarcity for the plant during winter and early spring.

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Signs of Low and High Temperature in Cockspur hawthorn

Symptoms of Low Temperature in Cockspur hawthorn

Cockspur hawthorn is extremely cold-tolerant, but the winter temperature should be maintained above -30°C. If the temperature drops below this threshold, although there may not be any noticeable changes during winter, the branches may become brittle and dry during springtime, and no new shoots will emerge.

Solutions for Low Temperature in Cockspur hawthorn

In spring, prune away any dead branches that have failed to produce new leaves.

Symptoms of High Temperature in Cockspur hawthorn

Cockspur hawthorn is not tolerant to high temperatures. When the temperature exceeds 32°C, it may experience significant leaf drop, and in severe cases, the entire plant may wither and die.

Solutions for High Temperature in Cockspur hawthorn

Trim away the sunburned and dried-up parts. Move the plant to a location that provides shade from the midday and afternoon sun, or use a shade cloth to create shade. Water the plant in the morning and evening to keep the soil moist.