Contents
Description
Collinsia Callosa is an annual plant that belongs to the Plantaginaceae family. It is native to North America, specifically in California and Oregon. This plant can grow up to 1-3 feet tall and 1-2 feet wide. It is known for its delicate and colorful blooms that come in various shades of pink, purple, blue, and white. The flowers grow in clusters and have a unique shape that resembles a butterfly.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Plantaginaceae |
| Genus | Collinsia |
Appearance
Collinsia Callosa has narrow leaves that grow up to 4 inches long and 1 inch wide. The leaves are arranged oppositely on the stem and have a slightly serrated edge. The flowers are tubular in shape and have two upper petals that form a hood and two lower petals that form a lip. The blooms can grow up to 1 inch long and have a sweet fragrance. The color of the blooms can vary depending on the subspecies, but they are usually pink, purple, blue, or white with darker markings on the lower lip.
Care Guide
Water: Collinsia Callosa requires regular watering to keep the soil moist. However, make sure not to overwater as it can lead to root rot.
Fertilization: You can fertilize this plant with a balanced fertilizer every two weeks during the growing season to promote healthy growth and blooming.
Soil: Collinsia Callosa prefers well-draining soil that is rich in organic matter. You can mix compost or peat moss into the soil before planting to improve its quality.
Sunlight: This plant thrives in partial shade to full sun. It can tolerate some shade, but it may not bloom as well as it would in full sun.
Hardiness Zones: Collinsia Callosa can grow in USDA hardiness zones 7-10.
Common Pests & Diseases
Pests: Collinsia Callosa is susceptible to aphids, spider mites, and whiteflies. You can control these pests by spraying the plant with insecticidal soap or neem oil.
Diseases: This plant is generally healthy and disease-resistant. However, it can develop fungal diseases like powdery mildew and rust in humid conditions. You can prevent these diseases by providing good air circulation and avoiding overhead watering.
Habitat
Collinsia Callosa is native to North America, specifically in California and Oregon. It grows in open meadows, grasslands, and woodland areas. It prefers moist soil and can tolerate partial shade to full sun.
Question and Answer
Q: Is Collinsia Callosa a perennial or annual plant?
A: Collinsia Callosa is an annual plant.
Q: How tall can Collinsia Callosa grow?
A: Collinsia Callosa can grow up to 1-3 feet tall.
Q: What is the hardiness zone for Collinsia Callosa?
A: Collinsia Callosa can grow in USDA hardiness zones 7-10.
Q: What is the blooming period for Collinsia Callosa?
A: Collinsia Callosa blooms from late spring to early summer.
Related Plants
- Collinsia Grandiflora
- Collinsia Heterophylla
- Collinsia Parviflora
References
- “Collinsia Callosa” Sunset Western Garden Book, 2007
- “Collinsia Callosa” The Plant List, 2013
- “Collinsia Callosa” Missouri Botanical Garden, 2021
