The catalpa tree encompass 10 species , of which two are native to the U.S. It is a member of the category Bignoniaceae . The northerly catalpa and southern catalpa are both deciduous and can contact a height of 100 foot at maturity . In former outpouring , the tree produces showy white flowers with throat blotched and striped in purples and orange . Catalpa tree are quite sturdy and their seeds comfortable to propagate . They make good ghost or specimen Tree and are a habitat for birds and small wildlife .
Step 1
Wait until previous crepuscle or early spring for the seeds to reverse brown and become fully ripe , before planting . northerly catalpa semen produced in early natural spring are more viable than those produced and implant in fall .
Step 2
break up the seeds once they are good and start the seedpod . Separate the seed by placing them into a moldable bag and shaking them .
Step 3
fulfill a one - quart planting container with a lightweight potting mixing that is rich in constitutional material . Use a mixture that hold peat moss or compost . Be sure the planting container has debilitate holes in the bottom so it will not retain water . Water the container before you embed the cum in it . This will make moisture in the soil and firm it up before placing the semen into it .
Step 4
Place the catalpa seeded player into the center of the container on top of the soil . Sprinkle a light covering of potting mixture over the seed , to extend it somewhat . Do not plant the catalpa seed too cryptical or it will not develop .
Step 5
irrigate the container again . Keep the container moist until the cum germinates . Do not keep the grunge flooded or the catalpa seed will waste and not sprout . The seed should develop in around two weeks .
Step 6
fix the container in an area that receives either partial or sink in sun throughout the day . Catalpa trees choose to grow in fond shade conditions once planted outdoors in the earth .
Tip
social stratification or other cum handling are not required before found catalpa seeds . The catalpa seedling will be quick for transplanting into the landscape in more or less three to four month . Its root organisation will have developed by that time . Consider a catalpa tree ’s sizing at maturity , when selecting a lasting site to set it . They can reach a height of 72 to 100 foot and have a width of 20 to 30 feet .
