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Verbascum 'Cotswold King' | Cretan mullein

Regular price
$8.99
Regular price
Sale price
$8.99
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order now for FALL 2025 shipping or pickup

Grown from seed in living soil without the use of pesticides, chemicals, or carbon fuels.


'Cotswold King' has the largest flowers of any Verbascum we know. The fragrant, cheery, butter yellow flowers average around 2-inches in diameter and absolutely smother the bloom stalks from early to mid summer. These are nice compact plants - generally topping out at three feet high - making them easy to incorporate into the garden. 

This politely re-seeding biennial is very easy to grow in full sun on poor, dry, well-drained, or average soil. 

Cretan mullein is rarely encountered in gardens or garden centers. View garden images and a nice write up at Hanbury House.

syn. Verbascum creticum

Note: our plants germinated in spring 2025 and will bloom in spring/summer 2026. 

Tip: Mullein is the foodplant of the mullein moth caterpillar, Cucullia verbasci (see last image), which causes unsightly holes in the otherwise attractive fuzzy foliage. Grow other plants around the base to hide the unsightly base. 

Zones: 5 to 9
Family: Scrophulariaceae
Type: Biennial
Height: 24 to 36 in. (occasionally to 60 in.)
Spread: 18 to 24 in.
Exposure: full sun
Soil: well-drained
Bloom Time: June to July
Native Range: the Mediterranean 

Special Characteristics
  • Snail Resistant
  • Short-lived
  • Self-seeder
  • Drought resistant
  • Deer-resistant
image credits

Auckland Museum, CC BY 4.0, via Wikimedia Commons

Yellow flowers of Verbascum &

Ordering information

Preorders

You may place your order anytime to reserve plants for fall 2025 shipment. If you place multiple orders, we will combine plants into one box (or as many as needed) and any extra shipping charges will be refunded.

We will resume shipping plants as soon as temperatures cool in our location and yours.

We will check in with you a week before shipping to make sure you receive your plants at a time that is convenient for you.

Shipping

Live plants ship in spring and fall only. Plants may ship dormant, depending on variety and season. Shipping costs are most reasonable when bundling like size plants.

  • 4-inch: 1-6 plants ship for $15.00 / 7-13 plants ship for $18.00 / 14-30 plants ship for $40.00
  • 1-gal: 1-2 plants ship for $18.00 / 3-4 plants ship for $25.00 / 5-6 plants ship for $40.00
  • trees & shrubs: $27.00-$40.00 each, height dependent
  • seeds: $6.75 or free with orders over $15.00

We regret that we cannot ship internationally or to the following states: AK, AZ, CA, CO, FL, HI, ID, MT, NV, OR, UT, or WA.

Read more about our shipping policies here.

Nursery pick up

Plants can be collected from the nursery Monday through Sunday from 10am-4pm in Spring, Summer, and Fall. We prefer 24 hour notice to get your order together and will email you when ready for collection.

Plant Sizes

We most commonly use the following pot sizes for perennials:

  • 4-inch pot: 3.5" H x 3.5" W x 3.5" D
  • 2-quart pot: 6" H x 5.25" W x 5.25" D
  • 1-gallon pot: 6.87" H x 8" Dia (this is a true one gallon pot, not the smaller 'trade' one gallon pot used by many nurseries)

Check out our illustrated pot size guide here.

Representative trees & shrubs are photographed in their pots and posted on each plant page.

Sustainability

Sustainability is at the heart of what we do at The Old Dairy. We grow all of our plants outdoors without the use of chemicals, fertilizers, carbon fuels, or peat.

Many of our perennials are grown in the ground and dug upon order (this is especially true for larger sizes). This practice allows us to grow stronger, healthier plants using native soil, and ultimately reduces our impact on the environment.

Our open-pollinated seeds are collected from plants in our mother beds, which have never been treated with chemicals or sprays of any kind.

Read all about our sustainable practices here.

garden location coming soongarden location coming soon

view this plant in our garden

Verbascum 'Cotswold King' | Cretan mullein |

seedling image

Verbascum 'Cotswold King' | Cretan mullein

We are slowly creating a seedling image library to help make weeding easier.
garden location coming soongarden location coming soon