Eustoma Flower Plant: Growing Lisianthus at Home and in the Garden

The eustoma flower plant (Eustoma grandiflorum, sold as lisianthus) is a short-lived annual or biennial from the prairies of the southern United States and northern Mexico, grown for its rose-like, long-lasting blooms in white, cream, pink, lilac, deep purple and green. It can be grown in a sunny garden bed, kept as a compact potted plant on a bright windowsill, or bought as cut stems, which last up to two weeks in a vase. It is not difficult once you understand two things: it grows very slowly at first, and it hates wet roots.

Florists love eustoma because one stem carries several flowers at different stages, from tight twisted buds to fully open cups, so a bouquet keeps changing for days. Below I explain the plant itself, how growers raise it, what to do with a potted one, and how to get the most from cut stems, whether you keep them yourself or send them to someone in Russia.

What kind of plant eustoma is

Eustoma belongs to the gentian family. In the wild it is a modest meadow plant with single, bell-shaped violet flowers on grey-green, slightly waxy leaves. The plants you see today are the result of decades of breeding, mostly in Japan, which gave us double-petalled forms that look like garden roses, frilled edges, bicolours with a coloured rim on a white base, and sturdy stems up to 80-90 cm long.

Botanically it is a tender plant. Most varieties are treated as annuals: sown in winter, flowering in summer, and discarded after the season. In a frost-free climate or a cool greenhouse a plant can survive into a second year, but it usually flowers less well the second time, which is why growers start fresh plants every year.

There are two broad groups. Tall cut-flower varieties are bred for long, straight stems and are grown in greenhouses for bouquets. Dwarf varieties stay at 15-25 cm and are sold in pots as flowering houseplants or used at the front of borders and in containers. If you buy a plant in a pot, it is almost certainly a dwarf type.

Growing eustoma from seed: patience first

Eustoma seed is dust-fine, and most seed is sold as coated pellets so you can actually handle it. Sow on the surface of fine, moist seed compost without covering it, because the seeds need light to germinate. Keep the tray at about 20-24 C under a clear lid or film and mist rather than water, so the seeds are not washed down.

Expect germination in 10-20 days and then a long, slow phase: for the first two months seedlings look like tiny rosettes that barely change. This is normal. The whole cycle from sowing to first flowers takes five to six months, so in a temperate climate you sow in December to February for summer blooms. Most home growers who give up on eustoma do so in this stage, assuming something is wrong.

Prick seedlings out into individual cells once they have four true leaves, handling them by the leaves rather than the stem. Give them as much light as you can; supplementary lamps for 12-14 hours a day help a lot in winter. Plant out only after the last frost, when nights stay above about 10 C.

Bouquets we can deliver

Bouquet of 1 yellow sunflowers

$13

Bouquet of 3 white French roses with eucalyptus, 50 cm

$18

Bouquet of 3 red French roses with eucalyptus, 50 cm

$18

Bouquet of 3 pink roses with eucalyptus, 50 cm

$18

Light, soil and water: what the plant actually needs

Eustoma wants full sun or very bright light. In the garden choose the sunniest spot you have, sheltered from strong wind, because tall stems heavy with buds can bend. Indoors a south or west window is best; on a dim windowsill the plant stretches and drops buds.

The soil should be light and well drained, neutral to slightly alkaline. Heavy, acidic, waterlogged soil is the most common reason plants rot at the base. In pots use a good general compost with a handful of perlite or fine grit, and always a pot with drainage holes.

Water when the top two centimetres of soil are dry, then water thoroughly and let the excess drain away. Never leave a pot standing in a saucer of water. Water at the base, not over the leaves and flowers, since wet foliage invites grey mould. A balanced liquid feed every two weeks during flowering keeps the buds coming; tall garden plants benefit from a discreet stake or plant support.

Keeping a potted eustoma blooming

A potted eustoma bought in flower usually blooms for six to eight weeks if you keep it cool and bright. A room at 18-22 C is ideal; near a radiator the flowers fade within days. Snip off each flower as it fades, just above the next bud, and new buds will keep opening along the stem.

After flowering you have a choice. Most people treat the plant as seasonal and compost it. If you want to try for a second year, cut the stems back to leave two or three pairs of leaves, reduce watering and keep the plant at 10-15 C in good light through winter, then resume normal care in spring. Success is modest, so do not be disappointed if the second flush is smaller.

Typical problems are easy to read. Yellowing lower leaves and a soft stem base mean too much water. Pale, stretched growth means too little light. Buds that dry before opening point to heat, dry air or a draught. Check the undersides of leaves for aphids and whitefly, which like the soft new growth.

Eustoma as a cut flower: getting two weeks from a bouquet

Cut eustoma is one of the longest-lasting bouquet flowers. Recut each stem diagonally by 2-3 cm with a sharp knife, strip any leaves that would sit below the water line, and use a clean vase with cool water and flower food. Change the water every two days and trim the stems again each time.

Stand the vase away from direct sun, radiators and the fruit bowl; ripening fruit releases ethylene, which shortens vase life. Pull off individual flowers as they fade and the remaining buds will open. Small green buds on the top of the stem may not open at all, which is normal, and they still look pretty in the arrangement.

Eustoma petals bruise easily, so avoid squeezing the heads when you arrange them. If you want a deeper look at the cut flower and how it behaves in a vase, see our guide Eustoma Flower: Care, Meaning and Vase Life of Lisianthus. For what the colours say, read Eustoma Meaning: What Lisianthus Symbolises and When to Give It.

Plant or bouquet: what to send someone in Russia

If you live abroad and want to give eustoma to someone in Russia, a bouquet is usually the more practical choice. It arrives ready to enjoy, needs nothing more than a vase, and suits birthdays, anniversaries, thanks and quiet sympathy alike. White and cream eustoma read as calm and elegant, lilac and purple as warm and personal, and pale pink as tender without being romantic in a loud way.

Ordering with us is simple. Choose a bouquet in our bouquets catalogue, enter the address and the text for the card (the card is free), and pay online on the site by bank card, SBP or Yandex Pay. We deliver across Russia; city delivery costs 500 RUB, and for remote districts and suburbs the operator confirms the price when confirming the order. In large cities we can deliver 1-2 hours after confirmation, at an exact time (plus or minus 30 minutes), in a time window, or on a date 1-30 days ahead.

Delivery is anonymous by default, so the courier will not name you unless you write your name on the card. The courier calls the recipient about 15 minutes before arrival; if nobody is home, we agree a second delivery the same day or leave the flowers with a neighbour or concierge with your consent. To agree details or ask for a photo of the bouquet before it goes out, message a manager on WhatsApp. We deliver bouquets across Russia in 1–2 hours.