Giant Yellow Herold foxgloves are festooned in straight, strong spikes of Dijon mustard-colored blooms over a long summer season. The flowers are excellent for cutting. The sturdy, 5-6 ft. tall plants are biennial, and winter hardy to zone 4. Seed is much larger than other foxgloves, is easy to sow.
Growing Giant Yellow Herold Foxglove Seeds
Plant Foxglove Seeds: Sow foxglove seed in cell packs or flats, press into soil, do not cover. Light aids germination. Kept at 65-75° F., germination is in 14-21 days. Transplant seedlings into the garden 18-24 in. apart. Can direct sow foxglove seed into prepared seed beds after danger of frost.
Grow Foxglove: Part sun to light shade, rich, moist soil. Tubular flowers attract bees and hummingbirds, are excellent for cutting. Plants are toxic; show excellent deer and rabbit resistance. Easy to grow, will frequently self sow.
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Free shipping on U.S. orders over $60.00.
Free priority shipping on U.S. orders over $150.00.
Standard U.S. shipping is $5.99.
Priority U.S. shipping is $9.99.
International Shipping Rates
Shipping to Canada is $13.99.
International shipping to all other countries is $15.99.
We guarantee all the seeds we sell for one full year from the date of purchase. If you are unsatisfied with any seeds purchased from Swallowtail Garden Seeds, we will issue a refund. For customers in the U.S., we can send one-time replacements or issue a refund.