Helianthemum canadense or Crocanthemum canadense (known as longbranch frostweed, Canada frostweed, frostweed, rock frost, frostplant, or frostwort) is a species of rock-rose (Cistaceae), native to eastern North America.
Canada frostweed is quite resistant to disease and usually does not suffer from illnesses. However, it can be vulnerable to pests and diseases present in its environment. These issues are typically mild. For care, the plant requires moderate maintenance. It should be pruned regularly to keep a good appearance and healthy growth. Fertilizing can also help encourage flowering. Canada frostweed is appropriate for anyone with an outdoor area, such as a garden or patio, and does not need extensive care experience. It may demand more attention when grown indoors.
How to keep Crocanthemum Canadense.
Light
Canada frostweed is a perennial, herbaceous plant that prefers sunny sites and comes from open habitats, commonly occurring in meadows and grasslands. It favors full sun but can also tolerate partial sun.
Temperature
Canada frostweed naturally occurs in habitats where temperatures typically range from 50 to 95 °F (10 to 35 ℃). The plant prefers these moderate conditions, and precautions should be taken to lessen the impact of cold snaps or extreme heat to protect its growth.
Fertilizer
Early spring, when Canada frostweed is coming out of dormancy and beginning active growth, is the best time to fertilize it. Fertilization supplies the essential nutrients needed for healthy development. While Canada frostweed has relatively low fertilizer requirements, a yearly application can improve its chances of survival and produce better, longer-lasting flowers.
Botanical profile.
- Plant Type
- Herb, Shrub
- Life Cycle
- Perennial
- Genus
- Crocanthemum
- Family
- Cistaceae
- Hardiness Zone
- 6-9
- Mature Height
- 20 cm to 61 cm
- Mature Spread
- 30 cm to 46 cm
- Leaf Color
- Green, Dark Green
- Leaf Type
- Semi-evergreen
- Flower Color
- Yellow
- Flower Size
- 2.03 cm to 3.30 cm
- Bloom Time
- Late spring, Early summer, Mid summer
- Planting Time
- Spring
- Harvest Time
- Late summer, Early fall
- Native Area
- Mexico
Other names.