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Castlewellan is a charming sweet pea featuring elegant, softly ruffled blooms in peachy-pink tones with creamy undertones. A classic Spencer variety with long, strong stems, it performs beautifully in both the cutting garden and mixed floral arrangements, offering reliable flowering throughout the season. 10 seeds per packet.
Note: Sweet pea seeds are toxic if ingested. Keep away from children and pets.
Type: Spencer
Lifecycle: Hardy annual
Height: 6–8 ft
Sun: Full sun
Days to bloom: 75–90 days
Spacing: 8 in
Pinching: Pinch when plants reach 4–6 in tall
Fragrance: Moderate-High
In mild climates, sow seeds in pots in fall, overwinter in a protected location, and transplant outdoors in early spring. In colder regions, start seeds 10–12 weeks before last frost and transplant out around frost date. Provide sturdy vertical support such as netting or a trellis.
Castlewellan is a charming sweet pea featuring elegant, softly ruffled blooms in peachy-pink tones with creamy undertones. A classic Spencer variety with long, strong stems, it performs beautifully in both the cutting garden and mixed floral arrangements, offering reliable flowering throughout the season. 10 seeds per packet.
Note: Sweet pea seeds are toxic if ingested. Keep away from children and pets.
Type: Spencer
Lifecycle: Hardy annual
Height: 6–8 ft
Sun: Full sun
Days to bloom: 75–90 days
Spacing: 8 in
Pinching: Pinch when plants reach 4–6 in tall
Fragrance: Moderate-High
In mild climates, sow seeds in pots in fall, overwinter in a protected location, and transplant outdoors in early spring. In colder regions, start seeds 10–12 weeks before last frost and transplant out around frost date. Provide sturdy vertical support such as netting or a trellis.