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Grow Your Own From Seed

Discover our full range of vegetable, herb and flower seeds - carefully selected for great results in Irish gardens.

From beginners to seasoned growers, start your garden the right way.

Sweet Pea Early Mammoth Mix

Thompson and Morgan

SKU 1114684
Original price €0.00 - Original price €0.00
Original price €0.00
€4.95
€4.95 - €4.95
Current price €4.95

An Post (Seeds Only) €4

Postal fee of €4.00 applies for any seed order. It does not apply to bulbs or seed potatoes or large boxes of wildflower seeds.

24 May. Estimated arrival
21 May. Order placed
22-23 May. Order dispatches
24 May. Delivered!
🚚 Order within the next 2 hours, 15 minutes for delivery by 24 May, 2026.
Fleuroselect Novelty 1977. Extra long stems bearing 5-6 large fragrant blossoms. It is earlier than the Spencers and has a superb colour range. Whilst not suited for cordon culture Early Mammoth is excellent for the greenhouse. Flowers summer. Climber.

Sowing Info
Sow October indoors, or March to April outdoors. Germinate at 20-30°C (68-86°F) on the surface of a free draining, damp seed compost, 3 seeds per 7.5cm (3in) pot. Apply a layer of compost 1cm (1/2in) deep. Place in a propagator or seal container in a polythene bag until after germination which takes 10-21 days. Spring sowings can be sown outdoors, 2.5cm (1 in) deep in drills 7.5cm (3in) apart.

Growing Info
Overwinter October sown plants in cooler conditions such as a coldframe before planting out in spring when the ground has warmed, 23-3cm (9-12in) apart. Pinch out the growing point once the first or second pair of leaves has opened. Water freely during

Aftercare Info
Regular removal of spent flowers will encourage further blooms.

Flowering Period
Early Summer

Number of Seeds
30