Long-flowering plants
Ageratum, Black-eyed Susan, Busy Lizzie, Calendula, Carnation, Celosia, Corn poppy, Cosmos, Edging lobelia, Fuchsia, Garden verbena, Gerbera, Lisianthus, Marigold, Moss rose, Nasturtium, Pansy, Petunia, Purple coneflower, Rose, Scarlet sage, Sweet alyssum, Tuberous Begonia and Zinnia: their cards give 90 days of flowering or more; the longest is Gerbera with 150 days.
Ageratumgrown for one season · Flowering lasts: 120 days
Black-eyed Susanperennial · Flowering lasts: 90 days
Busy Lizziegrown for one season · Flowering lasts: 120 days
Calendulagrown for one season · Flowering lasts: 120 days
Carnationperennial · Flowering lasts: 90 days
Celosiagrown for one season · Flowering lasts: 90 days
Corn poppygrown for one season · Flowering lasts: 90 days
Cosmosgrown for one season · Flowering lasts: 90 days
Edging lobeliagrown for one season · Flowering lasts: 120 days
Fuchsiaperennial · Flowering lasts: 120 days
Garden verbenagrown for one season · Flowering lasts: 120 days
Gerberaperennial · Flowering lasts: 150 days
Lisianthusgrown for one season · Flowering lasts: 90 days
Marigoldgrown for one season · Flowering lasts: 150 days
Moss rosegrown for one season · Flowering lasts: 120 days
Nasturtiumgrown for one season · Flowering lasts: 140 days
Pansygrown for one season · Flowering lasts: 90 days
Petuniagrown for one season · Flowering lasts: 120 days
Purple coneflowerperennial · Flowering lasts: 90 days
Roseperennial · Flowering lasts: 120 days
Scarlet sagegrown for one season · Flowering lasts: 120 days
Sweet alyssumgrown for one season · Flowering lasts: 120 days
Tuberous Begoniagrown for one season · Flowering lasts: 90 days
Zinniagrown for one season · Flowering lasts: 120 days
Care at a glance
| Plant | Life span | Started as | Planting season | First flowers | Flowering lasts | Frost |
|---|---|---|---|---|---|---|
| Ageratum | grown for one season | from seedlings | spring | 85 days after the shoots appear | 120 days | does not tolerate frost |
| Black-eyed Susan | perennial | from seedlings | spring | 100 days after the shoots appear | 90 days | does not tolerate frost |
| Busy Lizzie | grown for one season | from seedlings | spring | 76 days after the shoots appear | 120 days | does not tolerate frost |
| Calendula | grown for one season | from seedlings or sown straight into the bed | spring | 45 days after the shoots appear | 120 days | tolerates light frost |
| Carnation | perennial | young plants from a nursery | spring | 108 days after growth starts | 90 days | tolerates light frost |
| Celosia | grown for one season | from seedlings or sown straight into the bed | spring | 85 days after the shoots appear | 90 days | does not tolerate frost |
| Corn poppy | grown for one season | sown straight into the bed | spring | 60 days after the shoots appear | 90 days | tolerates light frost |
| Cosmos | grown for one season | from seedlings or sown straight into the bed | spring | 70 days after the shoots appear | 90 days | does not tolerate frost |
| Edging lobelia | grown for one season | from seedlings | spring | 70 days after the shoots appear | 120 days | does not tolerate frost |
| Fuchsia | perennial | young plants from a nursery | spring | 49 days after growth starts | 120 days | does not tolerate frost |
| Garden verbena | grown for one season | young plants from a nursery | spring | 21 days after growth starts | 120 days | does not tolerate frost |
| Gerbera | perennial | young plants from a nursery | spring | 14 days after growth starts | 150 days | does not tolerate frost |
| Lisianthus | grown for one season | from seedlings | spring | 140 days after the shoots appear | 90 days | tolerates light frost |
| Marigold | grown for one season | from seedlings | spring | 55 days after the shoots appear | 150 days | does not tolerate frost |
| Moss rose | grown for one season | from seedlings or sown straight into the bed | spring | 80 days after the shoots appear | 120 days | does not tolerate frost |
| Nasturtium | grown for one season | from seedlings | spring | 58 days after the shoots appear | 140 days | does not tolerate frost |
| Pansy | grown for one season | from seedlings | spring | 56 days after the shoots appear | 90 days | tolerates light frost |
| Petunia | grown for one season | from seedlings | spring | 85 days after the shoots appear | 120 days | does not tolerate frost |
| Purple coneflower | perennial | from seedlings | spring | 120 days after the shoots appear | 90 days | tolerates light frost |
| Rose | perennial | young plants from a nursery | spring | 60 days after growth starts | 120 days | tolerates light frost |
| Scarlet sage | grown for one season | from seedlings | spring | 54 days after the shoots appear | 120 days | does not tolerate frost |
| Sweet alyssum | grown for one season | from seedlings or sown straight into the bed | spring | 40 days after the shoots appear | 120 days | tolerates light frost |
| Tuberous Begonia | grown for one season | tubers | spring | 70 days after growth starts | 90 days | does not tolerate frost |
| Zinnia | grown for one season | from seedlings | spring | 36 days after the shoots appear | 120 days | does not tolerate frost |
How this list is made
Chosen by the length of flowering in the card: 90 days or more. Every figure on this page comes from the plant cards; each plant’s page lists the sources.
Other plant lists
- Perennial garden flowers
- Annual flowers from seed
- Bulbs to plant in autumn
- Summer bulbs and tubers
- Flowers for shade
- Flowers to sow straight into the bed
- Quick-flowering annuals
- Hardy annuals
- Flowers to start from seedlings
- Shrubs to prune after flowering
- Garden flowers in January: sowing, planting and flowering
- Garden flowers in February: sowing, planting and flowering
- Garden flowers in March: sowing, planting and flowering
- Garden flowers in April: sowing, planting and flowering
- Garden flowers in May: sowing, planting and flowering
- Garden flowers in June: sowing, planting and flowering
- Garden flowers in July: sowing, planting and flowering
- Garden flowers in September: sowing, planting and flowering
- Garden flowers in October: sowing, planting and flowering
- Garden flowers in November: sowing, planting and flowering