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This plant is said to grow outdoors in the following regions:
Redwood City, California
Austin, Texas
Sweet pea 'Black Knight' has purple-maroon flowers with a good fragrance. This is an heirloom sweet pea that was introduced by Henry Eckf...Read Moreord in 1898.
Sweet pea 'Black Knight' has purple-maroon flowers with a good fragrance. This is an heirloom sweet pea that was introduced by Henry Eckf...Read More