MORE FROM WAITROSE:
Groceries
Cellar
Gifts

Help
Delivery
My account

Total

Checkout

Plants Plants
Bulbs Bulbs
Indoor plants Indoor plants
Pots Pots
Tool shed Tool shed
Wildlife Wildlife
Outdoor living Outdoor living
Christmas Christmas
Sale Sale
My account
My wishlist
Delivery
Help
More from Waitrose
Groceries
Cellar
Pet
Gifts

5 years plant guarantee

Named day delivery now available

See our FAQs

UP TO 40% OFF autumn sale | Save now!

UP TO 40% OFF spring bulb sale | Save now!

Home > Plants > Flower seed

Shop Flower seed

Flower seed
Position : Middle of border
Kitchen garden planting guidelines : Propagate in green house

Clear all filters

Facing

East (17)
North (2)
South (19)
West (20)

How much sun

Light shade (3)
Sun (20)

Soil type

Acid (1)
Chalky (18)
Haven't a clue (16)
Heavy clay (19)
Light sandy (20)
Moderately fertile, moist but well-drained soil, or peat-free general purpose compost (11)
Normal (21)
Peat-free general-purpose compost (7)

Special conditions

Dry sun (1)
Tolerates drought (1)

More filters

Flowering month

May (2)
June (21)
July (21)
August (19)
September (18)
October (14)

Flower colour

Black (1)
Blue (1)
Colourful collections / bicolours (4)
Orange (3)
Pink (10)
Purple (2)
Red (4)
White (7)
Yellow (3)

Attractive to wildlife

Attractive to butterflies and moths (5)
Attractive to pollinators (17)
Attractive to wildlife (16)
RHS Plants for pollinators (19)

Quick growing

Quite (8)
Yes (17)

Eventual size

Large (11)
Medium (13)
Small (1)

Sowing month inside or protected

January (1)
February (3)
March (19)
April (19)
May (5)
October (1)
November (1)

Sowing month outside

March (2)
April (10)
May (17)
June (2)
September (3)
October (3)
November (1)

Planting combinations

Attracting wildlife seed combination (1)
Vibrant colour seed combination (7)
White flowering seed combination (9)

Sale

All offers (1)
Perennials (1)

Hardy

No (10)
Semi (13)
Yes (10)

Soil moisture

Damp (1)
Dry/Sandy (3)
Normal (21)

21 results Sort by

Showing page 2 of 2

Prev

Next

Phacelia tanacetifolia

Phacelia tanacetifolia

Offer was £2.99 £2.54

21 resultsSort by Showing page 2 of 2

Prev

Next

was added to your wheelbarrow

Contact us
Help & support
Forgotten password
Delivery information
Returns policy

Privacy policy
Website cookies
Terms and conditions
Electrical recycling
Waitrose Garden FAQ's

Groceries
Cellar
Gifts
John Lewis & Partners
Gift card

Waitrose & Partners in association with Crocus
Corporate social responsibility
Sustainability
Press office

© Garden by Waitrose & Partners 2025. All rights reserved.

Contact us

Terms

Privacy

Cookies

© Garden by Waitrose & Partners 2025. All rights reserved.