Castilleja integra, with the common name wholeleaf Indian paintbrush, is an herbaceous perennial plant native to the Southwestern United States.
Wholeleaf indian paintbrush is fairly disease resistant and typically does not suffer from illnesses. That said, it can be vulnerable to pests and diseases present in its environment. When infections do occur, they are generally mild. Regarding care, this plant needs a moderate level of maintenance. Regular pruning is necessary to keep it looking good and to support healthy growth. Applying fertilizer can also encourage flowering. Wholeleaf indian paintbrush is appropriate for anyone who has outdoor space, like a garden or patio, and does not demand extensive care experience. If cultivated indoors, it may need additional attention.
How to keep Castilleja Integra.
Light
Wholeleaf indian paintbrush is a perennial herbaceous plant that favors sunny sites and comes from open habitats, commonly growing in meadows and grasslands. It prefers full sun but can tolerate partial sun.
Temperature
Wholeleaf indian paintbrush can adjust to a wide variety of temperature conditions, but its range may still be restricted by different combinations of moisture and heat. It does best in warm summer climates with sufficient rainfall or irrigation. Long periods of cloudy, rainy weather, as well as extended high temperatures, can raise the risk of Wholeleaf indian paintbrush dying. In winter, protecting the plant from cold can enhance its chances of survival.
Fertilizer
The best time to fertilize a Wholeleaf indian paintbrush is in early spring, as it comes out of dormancy and begins active growth. Fertilization supplies essential nutrients needed for healthy growth. While the Wholeleaf indian paintbrush has relatively low fertilizer requirements, applying fertilizer annually can improve its survival and encourage better, longer-lasting flowers.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Castilleja
- Family
- Orobanchaceae
- Hardiness Zone
- 4-9
- Mature Height
- 30 cm to 91 cm
- Mature Spread
- 15 cm to 30 cm
- Leaf Color
- Green
- Leaf Type
- Deciduous
- Flower Color
- Red
- Flower Size
- 2.03 cm to 3.05 cm
- Bloom Time
- Mid spring, Late spring, Early summer, Mid summer
- Planting Time
- Spring, Summer
- Harvest Time
- Mid summer, Late summer, Early fall
- Native Area
- Mexico
Other names.