
Details
This is a tree that demands your attention. White, showy flowers. Giant heart-shaped leaves. Dangling bean-like seed pods. Twisting trunk and branches. How could you not stop to take it in? While not ideal for every location, this unique and hardy tree is a fast grower that finds a home in parks and yards throughout the country.
Michigan Seeds and Plants grown on our farm, Renegade Acres, in Howell, MI!
Certified Organic by Oregon Tilth.
Additional Info
Botanical Name | Catalpa speciosa |
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Life Cycle | Perennial |
Min. Time to Germinate | 14 Days |
Max. Time to Germinate | 30 Days |
Depth to Sow Seeds | Surface Sow; press seeds gently into the soil to make good contact, but do not cover with any additional soil; these seeds require light to germinate |
When to Sow | Indoors 8-10 weeks before last spring frost, Outdoors after all danger of spring frost is past, Outdoors in early spring, a month before the last spring frost |
Growing Height | Over 40 ft. (12 m) |
Plant Spacing | 8-10 ft. (2.4-3 m) |
Hardiness | USDA Zone 4a: to -25F, USDA Zone 4b: to -20F, USDA Zone 5a: to -15F, USDA Zone 5b: to -10F, USDA Zone 6a: to -5F, USDA Zone 6b: to 0F, USDA Zone 7a: to 5F, USDA Zone 7b: to 10F, USDA Zone 8a: to 15F, USDA Zone 8b: to 20F |
Sun Exposure | Full Sun, Sun to Partial Shade |
Danger | Parts of plant are poisonous if ingested |
Bloom Color | Pale Pink, White/Near White |
Bloom Time | Late Spring/Early Summer, Mid-Summer |
Foliage | Deciduous |
Other Details | Average Water Needs; Water regularly; do not overwater, This plant is attractive to bees, butterflies and/or birds |
Soil pH Requirements | 6.1 to 6.5 (mildly acidic), 6.6 to 7.5 (neutral), 7.6 to 7.8 (mildly alkaline) |
Propagation Methods | From seed; direct sow after last frost, From seed; direct sow outdoors in fall, From seed; sow indoors before last frost, Scarify seed before sowing |
Seed Collecting | Allow pods to dry on plant; break open to collect seeds |
Seeds Per Pack | 25 |