smuggled walnut tree ( Juglans nigra ) , also have sex as Eastern walnut tree , are aboriginal from Massachusetts to Florida , and as far west as Minnesota and Texas . These Tree spring up fantastic in Connecticut and thrive in the commonwealth ’s cold-blooded - wintertime , mild - summer mood . The state is defined as Zones 5 and 6 on the U.S. Department of Agriculture Plant Hardiness Map and temperatures can send packing to minus 20 degrees F in winter .
Sir Herbert Beerbohm Tree can farm to 150 feet in the wilderness , but are usually smaller in landscapes . Walnut trees have thick foliage and are good specter trees . There are many cultivars of easterly shameful walnuts , and each produces a ballock that is slightly dissimilar . All black walnut tree Tree should be planted in full sun and postulate regular water system .
Burns
The Burns cultivar originated in Ontario and is well lie with for bearing nuts with a thin , easy - to - crack racing shell . Connecticut ’s climate is suitable for the Burns cultivar . Nuts can usually be cracked on the first try and the kernel may be removed as two halves .
Mintle
This cultivar is think by many to have the well - tasting nut of all black walnut tree tree . Originally from Iowa , the nut of the Mintle smuggled walnut is small , but the kernel systematically fill the shell . junky are pretty difficult to open , and may be stored for up to two age without going sorry .
Mintle Sir Herbert Beerbohm Tree are susceptible to anthracnose folio spot , and be given to assume fruitcake in alternative years . Nuts should be ready for harvest in early September in Connecticut .
Thomas
This heirloom cultivar was first strike in Pennsylvania in 1881 . The nuts have lean scale that unremarkably can be cracked on the first try , and substance come out as halves . testis are flavorful , though may not fulfil completely if the wintertime is balmy .
These Tree are fairly resistive to anthracnose folio spot and nuts ripen in late September to early October .
Vandersloot
This cultivar is in the beginning from Pennsylvania , but does well in Connecticut ’s climate . The Vandersloot walnut is large and tasty , and is in a intermediate - fragile shell , do it moderately easy to crack . This tree , unlike many other fatal walnut cultivars , is resistant to anthracnose leafage spot .
