Catalpa Seeds – Northern

Northern Catalpa Seeds are valued for producing large, hardy shade trees with beautiful clusters of white blossoms and distinctive heart-shaped leaves. Known for their adaptability and resilience, these trees grow quickly and provide excellent shade in landscapes, parks, and gardens. The seeds germinate reliably under the right conditions, making them a great choice for gardeners and landscapers who want to establish a striking and long-lasting tree.

Features:

• Produces fast-growing, hardy trees

• Distinctive large, heart-shaped leaves

• Showy clusters of white blossoms in spring and early summer

• Provides excellent shade and landscape value

• Adaptable to a wide range of soil conditions

Specifications:

• Scientific Name: Catalpa speciosa

• Common Name in US: Northern Catalpa

• Growth Habit: Deciduous tree

• Height: Can grow up to 40–60 feet tall

• Spread: 20–40 feet wide

• Sunlight: Full sun to partial shade

• Soil Requirement: Tolerates clay, loam, and sandy soils; prefers well-drained soil

• Season: Best to sow seeds in spring after the last frost or in fall before the ground freezes

• USDA Zones: 4 to 8

• Planting Months:

  • Spring (March to May)

  • Fall (September to November)

• Germination Time: 2–3 weeks under ideal conditions

• Watering Needs: Moderate, especially during early growth