Antennaria media is a North American species of flowering plants in the family Asteraceae known by the common name Rocky Mountain pussytoes. It is native to western Canada and the Western United States from Alaska and Yukon Territory to California to New Mexico. It grows in cold Arctic and alpine regions, either at high latitudes in the Arctic or at high elevations in the mountains (Rocky Mountains, Cascades, Sierra Nevada).Antennaria media is a perennial herb forming a matted patch of stolons and woolly basal leaves with inflorescences no more than about 13 centimeters tall. The inflorescences contain several flower heads. The species is dioecious, with male and female flowers on different plants. The fruit is an achene up to about 6 millimeters long, most of which is the long, soft pappus.
Rocky mountain pussytoes is fairly disease-resistant and generally does not suffer from many illnesses. Still, it can be vulnerable to pests and diseases present in its surroundings. These problems are typically mild. For care, this plant requires a moderate level of maintenance. It should be pruned regularly to keep a neat appearance and support healthy growth. Fertilizing can also help encourage flowering. Rocky mountain pussytoes is appropriate for anyone with outdoor space, such as a garden or patio, and does not demand extensive care experience. It may need more attention if grown indoors.
How to keep Antennaria Media.
Fertilizer
A single application of fertilizer in spring is generally sufficient for Rocky mountain pussytoes, though multiple feedings can maximize growth. Apply it about once every month to a month and a half. Fertilization improves leaf appearance and function, encouraging even color and a healthy texture. It also promotes root growth and nutrient absorption, supporting the plant's long-term health.
Pruning
Rocky Mountain pussytoes is a low-growing perennial known for its soft, silvery foliage. To keep the plant healthy and dense, it's important to prune it in early spring by removing spent flowers and old stems. This helps prevent legginess and keeps the plant looking neat. Always use clean, sharp tools when pruning to avoid spreading disease.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Antennaria
- Family
- Asteraceae
- Hardiness Zone
- 3-8
- Mature Height
- 5 cm to 13 cm
Other names.