20th Ave Ingrid is a 2019 introduction from Rich Gibson. It is a wonderful Miniature ball dahlia. Its color is a lavender. It grows 3.5 feet tall in our garden. It is a vigorous bloomer in the garden and a must have. It has passing scores from 5 trial gardens with scores of86.67, 86.77, 87, 87.5 and 90.4. It has 5 bench scores of 85.9, 87.5, 88, 88.33and 92.