Keller is a popular variety of Cultivated tobacco, which belongs to the Nicotiana genus (Nicotiana tabacum 'Keller'). A type of Ornamental, it mainly grows as an Annual plant - which means it typically only grows best for a single growing season. Keller is known for growing to a height of approximately 1.50 feet (that's 46.0 cm in metric).
This variety plant info is provided by the myfolia gardener's wiki. All details about Keller have been kindly provided by our members.
How to grow Keller
Keller likes a position of full sun and remember to water often. Keep in mind when planting that Keller is thought of as tender, so it is imperative to wait until temperatures are mild before planting out of doors. The USDA Hardiness Zones typically associated with Keller are Zone 5 and Zone 14.
Growing Keller from seed
Ensure a distance of 11.7 inches
(30.0 cm) between seeds when sowing - look to sow at a depth of approximately 0.0 inches
By our calculations, you should look at sowing Keller about 42 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Keller is a tender plant.