SKU: 24335262615

Delphinium Black Knight Bulk Seeds - Delphinium Cultorum

Sale price$585.00 Regular price$650.00
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 14 - Jul 19

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Delphinium Black Knight Bulk Seeds - Delphinium CultorumDelphinium Black Knight Delphinium Cultorum is a hardy perennial that is one of the most known classic garden flowers. Delphinium Black Knight seeds can be planted directly outdoors, and this tall growing Delphinium plant is one of the Pacific Giant Hybrids species that reach 6 feet in height. Black Knight Delphinium features mounding, deep green foliage with deeply cut leaves and produces gorgeous spikes of large dark blue, violet flowers with a

Delphinium Black Knight Delphinium Cultorum is a hardy perennial that is one of the most known classic garden flowers. Delphinium Black Knight seeds can be planted directly outdoors, and this tall growing Delphinium plant is one of the Pacific Giant Hybrids species that reach 6 feet in height. Black Knight Delphinium features mounding, deep-green foliage with deeply-cut leaves and produces gorgeous spikes of large dark-blue, violet flowers with a black center. Blooming all summer Delphinium can re-bloom in fall if the flower stalks are removed right after flowering. The hummingbirds are attracted to Delphinium flowers. 

Delphinium Black Knight is one of the best tall perennial flowers to grow in cutting gardens, borders, and flower beds. Delphinium Pacific Giant plants looks spectacular when planted in groups. Delphinium Cultorum seeds can be covered lightly with soil, and the average germination time is 3-4 weeks. If the seeds are planted early in the spring, Delphinium Black Knight may bloom the first year, but the best blooms will be in the second year. One of the best cut flowers Delphinium Black Knight produces the best blooms when it grows in full sun and fertile, moist, well-drained soil.

PLANTING INSTRUCTIONS
Season: Perennial 
Height: 70 Inches 
Bloom Season: Summer/Fall
Environment: Sun/Partial Shade 
Soil Type: Rich/Moist well-drained, pH 6.2-7.2
USDA Zones: 3-10

PLANTING INSTRUCTIONS
Sow Indoors: Winter/Spring (4-6 weeks before last frost) 
Sow Outdoors: Spring/Summer/Fall
Seed Depth: 1/8-1/4 Inch 
Germination Time: 21-28 Days

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 24335262615

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.6 ★★★★★
Based on 2465 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
P
Verified Purchase
Phillip
Cuba, US
★★★★★ 5
Cool light bars
Color: Black
Lights work great. Easy to install and connect to the app. Endless color options and they fit perfect on my desk. I stuck two of the behind my monitor and two on the side to make nice ambient light. I like that you dont need the app to turn on the lights.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 1, 2026
K
Verified Purchase
KCM
Alexandria, US
★★★★★ 4
Decent Light Bars, But More Options in the App
Color: Black
The Govee RGBIC Light Bars are pretty decent overall. The lights are bright and add a nice atmosphere behind the TV. The 15-inch bars fit well for a TV setup in the 45–70 inch range, and the different placement options make it easy to set them up the way you want. They do have some regular lighting settings you can use without connecting to the app, which is convenient if you just want simple colors. Setup is fairly easy and they look clean behind the TV. That said, I do wish there were more options available without having to rely on the app. The basic settings work fine, but it would be nice to have a few more built-in modes. Overall, they’re solid lights that look good and work well, especially if you like adding ambient lighting to your TV area.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
R
Verified Purchase
Rylie Y.
Draper, US
★★★★★ 5
Cannot recommend this brand enough!!
Color: Black
Although govee is a bit more expensive the price is worth it. This is the second pair of lights I now own by this brand and seriously they are unmatched! The lighting is phenominal while they remain relatively light in weight. While thwy do have a built in remote on them they also have a govee app which is extremely accessible. It allows you to pick from a RGB wheel, the brightness, and even different flow modes. The light is broken up into segments internally allowing for maximum customization.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 2, 2026
D
Verified Purchase
DNC
Port Orchard, US
★★★★★ 5
Quality, Easy to install, Infinite color and setting options
Color: Black
Yet again, Govee does not disappoint. Super easy setup (especially if you already have the app installed) and just the right amount of ambiance with seemingly unlimited color options and various still, or dynamic settings. Oh, and all this fir a very readonable price. Big fan here!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 21, 2026
C
Verified Purchase
Cade Emerson
Whiting, US
★★★★★ 5
Such awesome vibe boosters
Color: Black
These has improved the vibe so much In my room. Love how easy it was to find new color schemes to set the mood. Nice and double and the app is easy for controlling.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2026

recommand products