Generic filters

Hollyhock (Alcea rosea) Jet Black

Price range: £1.29 through £10.29

A stunning Heirloom Bi-annual  / Perennial producing almost near black flowers with the slightest hint of red on tall elegant flower stems reaching 6ft.

SKU: Rng_280918075597 Categories: , ,

Days To Germination: 14-21 days

Optimum Soil Temp. For Germination: 65F

Planting Depth: 1/16 inch

Spacing, Seed: 2-3 inch

Spacing, Plant: 24 inches

Plant Height: 6 Feet

Light: Full Sun

  • Sow undercover from 4-6 weeks before the last frost through to Jul at 1/16 of an inch deep and cover with fine soil.
  • Sowings in late summer should be overwintered in a cool sheltered location.
  • When 2-3 inches pot on and plant out 18 to 24 inches apart after all frost has passed.
  • This plant likes fairly moist soil.
  • Feed during the Spring.

Genus: Alcea
Species: rosea
English Name: Hollyhock
Hardiness: Hardy
Lifecycle: Perennial
Sowing Months: Feb-Apr, Jun-Aug
Flowering: Jun-Sep

We accept all major credit and debit cards

We accept all major credit and debit cards

2026 Premier Seeds Direct

0
    0
    Your Cart
    Your cart is emptyReturn to Shop