Snapdragon ‘Costa Silver’
Antirrhinum majus
Description
The intricate flowers on this old-fashioned favorite resemble tiny dragon faces. Flowers are the softest blush with a light pink dusting, giving them an antique Victorian quality. This variety is great in arrangements and especially suited to wedding work. Plants are super productive and have long, strong stems.
Details
Plant type: hardy annual
Height: 30 to 36 in
Site: full sun
Days to maturity: 110 to 120 days
Plant spacing: 9 in
Pinch: when 4 to 5 in tall
Height: 30 to 36 in
Site: full sun
Days to maturity: 110 to 120 days
Plant spacing: 9 in
Pinch: when 4 to 5 in tall
Seed Sowing & Growing Notes
Start seed indoors in trays 8 to 10 weeks before last frost; transplant out once the weather has warmed. Seeds are very small; bottom-watering is recommended until plants emerge.
Harvesting/Vase Life
Harvest when just the bottom 2 or 3 flowers are open before they can be pollinated by insects. Expect a vase life of 7 to 10 days.
Details
Description
The intricate flowers on this old-fashioned favorite resemble tiny dragon faces. Flowers are the softest blush with a light pink dusting, giving them an antique Victorian quality. This variety is great in arrangements and especially suited to wedding work. Plants are super productive and have long, strong stems.
Details
Plant type: hardy annual
Height: 30 to 36 in
Site: full sun
Days to maturity: 110 to 120 days
Plant spacing: 9 in
Pinch: when 4 to 5 in tall
Height: 30 to 36 in
Site: full sun
Days to maturity: 110 to 120 days
Plant spacing: 9 in
Pinch: when 4 to 5 in tall
Seed Sowing & Growing Notes
Start seed indoors in trays 8 to 10 weeks before last frost; transplant out once the weather has warmed. Seeds are very small; bottom-watering is recommended until plants emerge.
Harvesting/Vase Life
Harvest when just the bottom 2 or 3 flowers are open before they can be pollinated by insects. Expect a vase life of 7 to 10 days.
Sources
How to Grow
Sources
How to Grow
Winter Mini Course
Learn how to start flowers from seed in this three-part video series
In our upcoming Winter Mini Course, you’ll learn everything you need to know to successfully start flowers from seed, including all of the necessary supplies, step-by-step instructions, special tips and tricks, and how to create a simple indoor seed-starting area.
